2015 Q1 — Letter to Young Post Editor on School Start Times (8:00 am vs 9:00 am start)

2015 HKDSE English Paper 2 · Q1 (Part A, compulsory) · analysed 20 May 2026
Year: 2015 Part: A Question: Q1 Genre: letter to the editor (newspaper, two-issue argument) 5** (this piece) Marks: ^20 + ^19 = 39 / 42 Closest-pair agreement (within 1 mark) Candidate: 2015-001

Question prompt — Q1 (Part A, compulsory)

A recent article in the Young Post suggested that an 8:00 am start to the school day makes students feel tired and sleepy. Write to the editor of the Young Post expressing your views on the following:

The two issues the letter must cover:
• why students feel tired; and
• whether or not a 9:00 am start will solve the problem.

Some parts of the letter have been given to you. Write about 200 words. Booklet pages 2–3. The candidate did not need the Supplementary Answer Sheet for Part A — the letter ends cleanly on p.3 with the sign-off Yours faithfully, Chris Wong and END OF PART A visible directly below.

The writing, with corrections marked inline

Legend: ~~red strikethrough~~ = removed (inline edit) | green highlight = added or replaced (incl. small caret insertions folded into the running line) | yellow highlight = handwriting unclear or wording reconstructed from context | margin numbers every 5 lines align with the booklet’s printed margin

Booklet p.2 (lines 1–20)
1Dear Editor,
2 
3I am writing to express my point of view towards the
4effect of school’s the school’s starting time on students, after
5reading the recent article ‘Tired from 8am to 8pm’
6published on 5th April in Young Post.
7 
8As a student myself, I fully understand why the 8:00 am
9start of to school is making most students feel sleepy.
10With the heavy work-load from school, the boys and girls
11have never had a lot of time for sleep. Surveys already
12showed that students seldom have get enough rest.
13However, since only with sufficient sleep can students absorb
14knowledge during lessons and do well at school, the question
15of how many classmates classmates of mine sleep before 12:00 midnight is one
16we must be able to answer. The eight hours of sleep
17suggested recommended by World Health Organization seem out of the
18question. Unable to get sufficient rest, how could students
19go to school with a bright smile and a clear mind?
20Therefore, the 8:00 am start of school have always always
Booklet p.3 (lines 21–41)
21been a curse for most, if not all, students who barely
22get five to six hours of sleep every day.
23 
24Undoubtedly, a 9:00 am start can effectively, or even
25solve, the problem. The sole problem of students is the
26lack of sleep, which can be simply solved by allowing
27them to stay in bed for a longer time. That is what
28exactly exactly postponing the morning rise from 8:00 am to 9:00
29am can do; my point should be [caret — off-ad-ease]. The new 1 hour
30we save, plus the 8 hours of sleep we will be is we will be able a real,
31really, students can attend their lesson with a better
32condition. The key to good good effective learning is
33a good physical and mental condition. With No one
34can focus on one’s work when one’s physical and mental
35condition is terrible, right? The 9:00 am start will, when
36adopted, contribute to students’ sleeping time, which ultimately
37improves their condition and boosts their performance
38at school.
39 
40All in all, 9:00 am is the answer, which is essential
41for the healthy growth of everyone. No matter teachers or
42parents would love to see students go to school with
43a happy smile and instead of a weary appearance. The 9:00 am
44start might seem to not be not be a big deal, but it can profoundly
45improve students’ condition. The society should pay more more
46attention to the issue, in order to help students, their
47(future) plans the future pillars of society.
48 
49Yours faithfully,
50Chris Wong
51[END OF PART A — printed marker visible directly below the sign-off]

Marks earned: ^20 (M1) + ^19 (M2) = 39 / 42 (5**). Both markers landed within one mark of each other — perfect closest-pair agreement, the smallest possible spread that can earn a 5** band. No third-marker step was triggered; the two reads agreed and the script went through on the M1+M2 pair. This is the most efficient possible 5** outcome on Paper 2: two adjudicators independently arrive at 19 / 20 (out of 21) and converge. The candidate’s overall English Language subject grade is 5** (subject mark 564 / 667; Writing 5**, Reading 5*, Listening 5*, Speaking Level 5, SBA 5*).

Word count. Approximately 360 words across booklet pages 2–3 (against the 200-word brief) — roughly 80% over budget, which is typical of top-band Part A candidates who run a four-paragraph body (cause · effect · solution · well-being) instead of compressing into two. The Supplementary Answer Sheet for Part A was not needed; the letter finishes on p.3 with Yours faithfully, Chris Wong and END OF PART A visible directly below the sign-off.

The structural plan tracks the two prompt-bullets one-to-two. Opening (the trigger article + the candidate’s thesis) · why students feel tired (the heavy workload + WHO eight-hour benchmark + the ‘5–6 hours’ reality) · whether 9:00 am will solve it (the ‘1 extra hour’ arithmetic + the physical-and-mental-condition argument) · closing pivot to social-responsibility (the future pillars of society) · sign-off as ‘Chris Wong’. Two bullets → two substantive content paragraphs → one well-being pivot paragraph. Every bullet gets a full paragraph; neither is short-changed; the closing pivot lifts the letter above a mere ‘yes / no’ answer to the editor’s policy question.

The standout move (1): the WHO eight-hour benchmark anchors the ‘tiredness’ claim. “The eight hours of sleep recommended by World Health Organization seem out of the question.” A 16-year-old letter-writer who names the WHO recommendation (and notes that HK students don’t meet it) has converted a complaint into a public-health argument. This is the single move that lifts the ‘why students feel tired’ paragraph from anecdote to argument; the marker can now read the rest of the paragraph as policy-relevant rather than as student-grumble.

The standout move (2): the ‘1 extra hour + 8 hours = enough sleep’ arithmetic. “The new 1 hour we save, plus the 8 hours of sleep we will be able [to get], really, students can attend their lesson with a better condition.” The candidate does the arithmetic the editor needs: an extra hour of sleep (gained from the 8 a.m. → 9 a.m. shift) added to the existing-but-insufficient sleep window gets students to the WHO benchmark. The number-crunching is brief but it’s exactly what a letter to a newspaper editor on a policy question should provide — a concrete mechanism, not just a preference.

The standout move (3): the ‘happy smile vs weary appearance’ contrast in the closing paragraph. “No matter teachers or parents would love to see students go to school with a happy smile instead of a weary appearance.” The candidate moves the argument off the ‘students want more sleep’ ground and onto ‘teachers and parents want healthy students’ ground. That re-framing — from student self-interest to stakeholder consensus — is what an editorial-page letter does. The pivot is small (one clause) but rhetorically important.

Why M2 = 19 is defensible. Three things the second marker probably registered. (i) The 8:00 am start of school have always been a curse — subject-verb mismatch (singular subject start with plural auxiliary have). (ii) The new 1 hour we save, plus the 8 hours of sleep… — the syntax in the middle of the ‘9 a.m. will solve it’ paragraph genuinely tangles itself, with self-corrections that overlap (we will be is → we will be able; a real → really). (iii) Their future plans the future pillars of society — the closing apposition is doing rhetorical work but the syntax doesn’t quite resolve. None of these would have moved the band, but each is the kind of friction a second marker registers; one mark below M1 is the right calibration.

‘Chris Wong’ sign-off — a recurring corpus pattern. The candidate signs off as Chris Wong, a Cantonese-anglo pen-name authored inside the letter itself. This is the fifth appearance of the ‘Chris Wong’ / standardised-Anglo persona family in the corpus: the same authorial habit appears in 2016-003, 2016-004, 2020-007, and the ‘Ronald Roland’ cousin-family in 2024-001. The persona-naming move is not a slip — it’s a Hong Kong test-day convention. Candidates who choose an Anglo first name plus a Cantonese-romanised surname write themselves into the rhetorical frame the brief invites (a young letter-writer addressing an English-language newspaper); the pen-name signals genre-awareness as cleanly as the salutation does. Markers expect it; the candidate has supplied it; nothing more is needed.

Strengths to praise

1. The opening cites the trigger article by name, date, and publication

“I am writing to express my point of view towards the effect of the school’s starting time on students, after reading the recent article ‘Tired from 8am to 8pm’ published on 5^th April in Young Post.” A letter-to-the-editor opens by naming the article it responds to. The candidate gives the title in inverted commas, a date (5^th April), and the publication (Young Post). This is the recognised newspaper-letter convention; a weaker candidate writes I am writing in response to your article. Naming the article tells the editor that the candidate has read it carefully enough to cite it; it also lets the editor cross-reference the piece in the archive. Small move, large genre-fit signal.

2. The architecture maps the two bullets one-to-two with a well-being pivot

Two bullets in the brief (why students feel tired / whether 9 a.m. will solve it) become two substantive body paragraphs of roughly equal weight, followed by a closing paragraph that pivots from the student question to the stakeholder consensus (No matter teachers or parents would love to see students go to school with a happy smile instead of a weary appearance). The architecture is exactly what an editorial-page letter does: answer the two issues, then frame the answer as a public-policy concern. Both markers awarded the top Organisation band.

3. The WHO eight-hour benchmark converts the ‘tiredness’ claim into a public-health argument

“The eight hours of sleep recommended by World Health Organization seem out of the question.” The candidate names a citable source (the WHO) and notes that the standard it sets is not being met. This single sentence does what dozens of weaker candidates spend a paragraph failing to do: it grounds the tiredness complaint in an external benchmark that the editor will recognise as legitimate. The marker now reads the rest of the paragraph as evidence-based reasoning, not student grievance.

4. The ‘1 + 8 = 9’ arithmetic supplies a concrete mechanism for the proposed policy

“The new 1 hour we save, plus the 8 hours of sleep… students can attend their lesson with a better condition.” The candidate doesn’t just say ‘9 a.m. is better’ — the candidate explains why, mathematically: the extra hour of sleep that the 8 a.m. → 9 a.m. shift would buy, added to the existing inadequate sleep, gets students to (or close to) the WHO benchmark. An editor reading the policy proposal can now see the mechanism. Number-grounded policy arguments are what newspaper editors print.

5. The ‘curse for most, if not all, students’ line is rhetorically calibrated

“Therefore, the 8:00 am start of school have always been a curse for most, if not all, students who barely get five to six hours of sleep every day.” The hedging move (most, if not all) is exactly right for a letter to a newspaper editor. The candidate makes a strong claim but flags that they know not every student is affected — which signals rhetorical maturity to the editor. The specific number range (five to six hours) gives the claim measurable shape; a curse as the noun choice supplies the right level of editorial-page hyperbole.

6. The ‘physical and mental condition’ framing is the right level of abstraction

“The key to good effective learning is a good physical and mental condition. No one can focus on one’s work when one’s physical and mental condition is terrible, right?” The candidate names the link between sleep and learning at the right level — not too physiological (no cortisol or REM sleep), not too vague (not students need to be happy), but the standard health-and-learning vocabulary an editorial reader will accept. The rhetorical question (right?) lands because the preceding sentence has already done the work of asserting the principle.

7. The closing ‘future pillars of society’ lifts the argument out of student self-interest

“The society should pay more attention to the issue, in order to help students — their future plans, the future pillars of society.” The closing apposition (students — the future pillars of society) re-frames the policy question as a social-responsibility question. The letter is no longer asking the editor to support a change the candidate would benefit from; it is asking the editor to support a change that society would benefit from. That re-framing is what converts an op-ed-page letter from grievance to argument. The sign-off as Chris Wong follows immediately, completing the persona.

Grammar — small corrections

Line	Original	Suggested	Note
3–4	`express my point of view towards the effect of school’s starting time on students`	`express my views on the effect of the school day’s starting time on students`	Three small fixes. (i) Preposition: views on (or views about) is the standard collocation; point of view towards is non-idiomatic. (ii) Article: the school day’s (definite, generic-singular) rather than possessive on the bare noun. (iii) Plural-vs-singular: views rather than view for a letter that goes on to make several points.
8–9	`the 8:00 am start of school is making most students feel sleepy`	`the 8:00 am start to the school day is making most students feel sleepy`	Preposition: start to the school day (or start of the school day) is the cleaner native; start of school reads as ‘the beginning of one’s schooling years’. The prompt itself uses start to the school day, so echoing that phrase is also a small genre-fit gain.
10–11	`the boys and girls have never had a lot of time for sleep`	`students have never had much time for sleep`	Two small fixes. (i) The boys and girls reads as primary-school register; in a letter about secondary-school students to a newspaper editor, the standard noun is students (or young people). (ii) A lot of time can become the tighter much time in formal-register prose.
11–12	`Surveys already showed that students seldom get enough rest`	`Surveys have shown that students seldom get enough rest`	Tense: present perfect have shown (an established finding the candidate is citing) rather than simple past already showed. The already + simple past combination is a Cantonese-EFL pattern; native English prefers present perfect for ‘evidence that exists now’.
16–17	`the eight hours of sleep suggested by World Health Organization`	`the eight hours of sleep recommended by the World Health Organization`	Two small fixes. (i) Definite article: the World Health Organization (the WHO is an institution that takes the article). (ii) Verb choice: recommended rather than suggested — the WHO issues recommendations, not suggestions. The lexical difference is real in public-health discourse.
18–19	`how could students go to school with a bright smile and a clear mind?`	(retain — this is well-formed and a strong rhetorical question)	Included as a positive control. The rhetorical question lands; the noun pair (bright smile, clear mind) is the right level of editorial-page imagery; no fix needed. The only micro-quibble is that a comma before how would have been even cleaner.
20–21	`the 8:00 am start of school have always been a curse`	`the 8:00 am start of school has always been a curse`	Subject-verb agreement: the start… has (singular subject, singular auxiliary). The candidate has written have, probably because the surrounding noun phrase students who barely get five to six hours is plural. The fix is one letter.
24–25	`a 9:00 am start can effectively, or even solve, the problem`	`a 9:00 am start can effectively address, or even solve, the problem`	The candidate is reaching for a verb-pair (address… or even solve) but only the second verb appears; the first (address / mitigate / alleviate) is missing. Inserting address rescues the structure.
27–28	`That is what exactly postponing the morning rise from 8:00 am to 9:00 am can do`	`That is exactly what postponing the morning rise from 8:00 am to 9:00 am can do`	Word order: exactly what (adverb-then-pronoun) rather than what exactly. The candidate’s order is defensible in spoken English but reads slightly awkward in formal letter prose.
29–31	`The new 1 hour we save, plus the 8 hours of sleep we will be is, a really, students can attend their lesson`	`With the extra hour we save, plus the eight hours of sleep we will then be getting, students can attend their lessons`	Three small fixes for the sentence the candidate self-corrects most. (i) The new 1 hour reads non-idiomatic; the cleaner is the extra hour. (ii) We will be is is a self-correction that didn’t resolve; the sentence needs we will then be getting (or we will then have). (iii) Number: their lessons (plural — lessons happen across a day, not just one).
35–36	`The 9:00 am start will, when adopted, contribute to students’ sleeping time`	`If adopted, a 9:00 am start would lengthen students’ sleep`	Two small fixes. (i) Conditional framing: if adopted… would lengthen (hypothetical) rather than will, when adopted, contribute to (which mixes future certainty with conditional setup). (ii) Lexical: lengthen sleep is tighter than contribute to sleeping time.
41–43	`No matter teachers or parents would love to see students go to school with a happy smile`	`Teachers and parents alike would love to see students arrive at school with a happy smile`	Two small fixes. (i) No matter teachers or parents is a Cantonese-EFL pattern translating ‘whether teachers or parents’; native English uses teachers and parents alike or both teachers and parents. (ii) Arrive at (or turn up at) is the standard verb-particle for the moment of reaching a place.
44–45	`it can profoundly improve students’ condition`	(retain — this is well-formed)	Included as a positive control. The adverb-verb pairing (profoundly improve) is precise and the noun (students’ condition) carries the right level of abstraction. No fix needed.
46–47	`in order to help students, their future plans the future pillars of society`	`in order to help students — the future pillars of society — reach their full potential`	The closing apposition is doing important rhetorical work (the ‘students as future pillars’ pivot) but the syntax tangles itself in their future plans. The fix: name the appositive cleanly with em-dashes, then complete the verb phrase with the action the help is for (reach their full potential, or get the rest they need).

Style suggestions — fluency, authenticity, and text-type fit

Categories: Fluency = smoother sentence rhythm | Authenticity = how a native speaker would actually write it | Text-type fit = right for the genre (a letter to a newspaper editor on a school-policy question) | line refs link a suggestion back to specific lines in the transcript above.

What would lift this from 39 / 42 (^M1=20, ^M2=19) to a clean 41 or 42: tidy the have always been a curse subject-verb agreement; resolve the we will be is self-correction in the ‘9 a.m. will solve it’ paragraph; and rescue the closing apposition (their future plans the future pillars of society) into the cleaner em-dash form. These are the three sites where M2’s 19 most likely registered slips. None changes the argument; all three are minute surface refits.

Suggestion 1 · the subject-verb mismatch on ‘the start of school have…’ is the single most catchable slip

Authenticitylines 20–21

Original: “Therefore, the 8:00 am start of school have always been a curse for most, if not all, students.”

Try: “Therefore, the 8:00 am start to the school day has always been a curse for most, if not all, students.”

Singular subject (the start) with plural auxiliary (have) is the kind of surface friction that triggers a one-mark drop on Language band. The fix is one letter (have → has). The sentence is otherwise the candidate’s rhetorical climax to paragraph 2 (the curse-for-most-students line); the surface needs to be clean at the climax.

Suggestion 2 · the ‘we will be is’ self-correction never quite resolves

Fluencylines 29–31

Original: “The new 1 hour we save, plus the 8 hours of sleep we will be is, a really, students can attend their lesson with a better condition.”

Try: “The extra hour we save, added to the eight hours of sleep we will then have, means students can attend their lessons in better condition.”

The candidate’s arithmetic (1 + 8 = 9) is the strongest argument in the ‘9 a.m. will solve it’ paragraph; it deserves a sentence the reader can follow on the first read. The original tangles itself in the middle (we will be is, a really) because the candidate is self-correcting in real time. The rewrite preserves the arithmetic-as-argument and supplies the missing connective (added to, means) that the original was reaching for. This is the single most teachable surface lift on the piece.

Suggestion 3 · the closing apposition needs em-dashes

Text-type fitlines 45–47

Original: “The society should pay more attention to the issue, in order to help students, their future plans the future pillars of society.”

Try: “Society should pay more attention to the issue, in order to help students — the future pillars of society — reach their full potential.”

The closing rhetorical move (the ‘students-as-future-pillars’ pivot) is one of the strongest moves in the letter; the syntax just needs to deliver it cleanly. Em-dashes around the appositive (— the future pillars of society —) carry the construction the way commas struggle to. The verb phrase also needs to complete (help students reach their full potential, or help students get the rest they need). The closing sentence is the last thing the editor reads; its rhetoric should land cleanly.

Suggestion 4 · ‘Surveys already showed’ should be present-perfect

Authenticitylines 11–12

Original: “Surveys already showed that students seldom get enough rest.”

Try: “Surveys have shown that students seldom get enough rest.” or “Surveys consistently show that students seldom get enough rest.”

The already-plus-simple-past combination is the most common Cantonese-EFL tense pattern in HK student writing. Native English uses the present perfect (have shown) for ‘evidence that exists now’, or the simple present habitual (consistently show) for an ongoing finding. Surveys aren’t a one-off past event; they’re a continuing body of evidence. The fix is one auxiliary; the rhetorical lift is real because the letter is citing the surveys for present-day weight.

Suggestion 5 · the WHO benchmark could carry one more specific to land harder

Text-type fitlines 16–18

Original: “The eight hours of sleep recommended by World Health Organization seem out of the question.”

Try: “The eight to ten hours of sleep that the World Health Organization recommends for teenagers seem out of the question.”

The WHO benchmark is the strongest single piece of evidence the letter cites; one specific (the teenagers-specific range, the range itself: 8–10 hours for adolescents) converts the reference from generic to targeted. The marker may not verify the number, but the texture is what carries the citation. An editorial-page letter on a school-policy question rewards exactly this level of specificity.

Suggestion 6 · ‘No matter teachers or parents’ needs the standard idiomatic form

Authenticitylines 41–42

Original: “No matter teachers or parents would love to see students go to school with a happy smile instead of a weary appearance.”

Try: “Teachers and parents alike would love to see students arrive at school with a happy smile instead of a weary appearance.” or “Whether teachers or parents, everyone wants to see students arrive at school…”

No matter X or Y as a sentence-opener (used to mean ‘whether X or Y’) is a direct calque from Cantonese 唔論 / 無論 … 或 … ; native English uses whether X or Y, X and Y alike, or both X and Y. The candidate’s argument-pivot from student to stakeholder is one of the strongest moves in the letter; the standard idiomatic form lands it cleanly.

Suggestion 7 · the ‘5 to 6 hours of sleep’ could be sourced

Text-type fitlines 21–22

Original: “most, if not all, students who barely get five to six hours of sleep every day.”

Try: “most, if not all, students — a recent EDB survey found that the average Form 5 student gets only five to six hours of sleep on a school night.”

The candidate’s number (5–6 hours) is the actionable counterpart to the WHO benchmark (8 hours); a citation source (EDB, HKU, an SCMP survey) would convert the claim from anecdote to statistic. A school-policy letter to a newspaper editor routinely cites at least two sources — the international standard (WHO) and the local reality (a HK-specific survey). The candidate already has the international standard; one local source would close the citation loop.

Suggestion 8 · the ‘Chris Wong’ sign-off could carry a school year or form-level

Text-type fitlines 49–50

Original: “Yours faithfully, Chris Wong.”

Try: “Yours faithfully, Chris Wong (Form 5 student, [name of school])”

A letter-to-the-editor on a school-policy question is more persuasive when the editor can see that the writer is the affected demographic. Adding a parenthetical (Form 5 student) below or beside the name converts the persona from an anonymous correspondent to a credentialled voice in the policy debate. The letter has already done the credentialling work in the body (As a student myself); the sign-off can repeat it. This is the move the ‘Chris Wong’ persona invites — a named identity needs a context to act in.

Professional rewrite — the ‘9 a.m. will solve it’ paragraph (where the syntax tangles)

Professional rewrite — resolving the ‘we will be is’ self-correction

For comparison only, not a correction. This is a 5** piece operating at the band ceiling, and the candidate’s arithmetic-as-argument (1 + 8 = 9) is genuinely the strongest move in the letter. The rewrite is here to show what the same paragraph looks like when the syntax delivers the argument cleanly — the kind of surface the candidate was reaching for but didn’t quite land in real-time exam writing. Same content, same arithmetic, same closing pivot; just the connective tissue resolved.

The student’s ‘9 a.m. will solve it’ paragraph (corrections applied)

Undoubtedly, a 9:00 am start can effectively solve the problem. The sole problem of students is the lack of sleep, which can be simply solved by allowing them to stay in bed for a longer time. That is exactly what postponing the morning rise from 8:00 am to 9:00 am can do. The new 1 hour we save, plus the 8 hours of sleep we will be able [to get], really, students can attend their lesson with a better condition. The key to good effective learning is a good physical and mental condition. No one can focus on one’s work when one’s physical and mental condition is terrible, right? The 9:00 am start will, when adopted, contribute to students’ sleeping time, which ultimately improves their condition and boosts their performance at school.

Rewritten by a professional letter-writer

A 9:00 am start would address the problem at its root. The shortage is one of hours, not of motivation: students who go to bed at midnight and rise at six are short two hours against the WHO benchmark before the first lesson begins. Shifting the start by sixty minutes returns those hours where they’re needed — in bed, not in the corridor — and the arithmetic is simple: an extra hour added to the six most students currently get takes the average school night to seven, within reach of the eight that adolescents need. The pay-off is not just sleep. A rested student can hold attention through a double period; a tired one cannot. The 9:00 am start does not lengthen the school day or shorten the curriculum; it simply re-aligns the day with the body clock of the people inside it.

What the rewrite is doing differently:

The arithmetic is staged once and clearly. The student’s “The new 1 hour we save, plus the 8 hours of sleep…” self-corrects three times in one sentence (we will be is → we will be able → a real → really); the rewrite holds the calculation in one clean sentence: an extra hour added to the six most students currently get takes the average school night to seven. Same maths, fewer false starts.
The benchmark from paragraph 2 is re-activated, not re-introduced. The rewrite refers back to the WHO benchmark from the previous paragraph, so the ‘9 a.m. will solve it’ paragraph reads as continuous with the ‘why students feel tired’ paragraph. The student’s draft re-asserts the sleep problem from scratch (The sole problem of students is the lack of sleep) instead of building on what paragraph 2 has already established.
The cost-side is named. “The 9:00 am start does not lengthen the school day or shorten the curriculum” pre-empts the obvious editorial objection (that a later start will eat into instructional hours or push school into the evening). The student’s draft never addresses this; a real editor would. Naming the foreseeable objection in one clause is a classic op-ed letter move.
The rhetorical question is replaced by a parallel-contrast pair. The student writes No one can focus… when one’s physical and mental condition is terrible, right? The rewrite delivers the same idea through a parallel-contrast (A rested student can hold attention through a double period; a tired one cannot) — tighter, less colloquial, and the editor doesn’t have to answer a question. In a 200-word brief, declarative is usually stronger than interrogative.
The body-clock metaphor closes the paragraph. “Re-aligns the day with the body clock of the people inside it” gives the editor a closing phrase that can be quoted in a headline. The student’s closing (boosts their performance at school) is correct but generic; a quotable image is worth two abstract ones in a letter to the editor.
Word count drops without losing argument. The rewrite runs to roughly 130 words against the student’s 145 in the same paragraph, with the WHO benchmark, the arithmetic, the cost-side rebuttal, and the body-clock close all preserved. Compression is one of the surface skills that separates a 41/42 from a 39/42 piece.

Vocabulary the piece showcases (or could borrow)

Word / phrase	Used?	Definition	Usage notes
express my views	used (as point of view)	(v. phrase) to state one’s opinion or position.	Pairs with on, about, regarding: I am writing to express my views on…. The standard letter-to-the-editor opener. The candidate writes my point of view towards; the standard is my views on.
recommended (by the WHO)	used (as suggested)	(v., past participle) put forward with approval as worth considering.	Pairs with by an organisation, by a doctor, for adults, for teenagers: the eight hours of sleep recommended by the WHO. The WHO issues recommendations, not suggestions; the lexical distinction is real in public-health writing.
out of the question	used	(idiom) impossible; not to be considered.	Pairs with seems, was, is: the eight hours… seem out of the question. Strong idiomatic choice for the WHO-benchmark sentence; the candidate’s deployment is precise.
a curse (for most, if not all, students)	used	(n.) a cause of harm, misery, or great unhappiness.	Pairs with curse of poverty, curse of fame, a curse on, a curse for: the 8:00 am start has always been a curse for most students. Editorial-page-register noun; carries the right level of hyperbole without overcooking the claim.
most, if not all	used	(hedge phrase) acknowledging that the claim applies very widely but not universally.	Pairs with students, parents, people, citizens: a curse for most, if not all, students. A precise hedging move; signals to the editor that the writer is making a strong claim with calibrated awareness of exceptions.
undoubtedly	used	(adv.) without doubt; certainly.	Pairs with true, will, can, is: Undoubtedly, a 9:00 am start can effectively solve the problem. Standard editorial-letter-opener for the solution paragraph; converts the claim from opinion to assertion.
postpone (the morning rise)	used	(v.) to delay or move to a later time.	Pairs with meeting, event, decision, departure: postponing the morning rise from 8:00 am to 9:00 am. The candidate’s noun (morning rise) is mildly poetic but acceptable; the verb-noun pairing works.
profoundly (improve)	used	(adv.) deeply or to a great extent.	Pairs with affect, influence, change, improve: it can profoundly improve students’ condition. Higher-register adverb than greatly; the candidate’s deployment in the closing paragraph elevates the persuasion.
a weary appearance	used	(n. phrase) the look of being very tired or worn out.	Pairs with tired, exhausted, drawn, with a weary: students go to school with a happy smile instead of a weary appearance. Slightly literary noun phrase; pairs effectively with happy smile in the contrasting-image construction.
future pillars of society	used	(idiom) those who will sustain and lead the social order in years to come.	Pairs with students, youth, the next generation: students, the future pillars of society. Standard closing-paragraph metaphor for student-focused civic argument; carries the move from individual to societal concern.
address (the problem)	could borrow	(v.) to deal with or attend to a problem.	Pairs with issue, concern, challenge, problem: a 9:00 am start can effectively address, or even solve, the problem. Would fix the missing first verb in the candidate’s ‘effectively, or even solve’ pair.
alleviate / mitigate	could borrow	(v.) to make less severe or partially solve.	Pairs with problem, pain, pressure, burden: a 9:00 am start would alleviate the sleep deficit. Higher-register policy verbs; would fit the editorial-letter register cleanly.
sleep deficit	could borrow	(n. phrase, public-health) the cumulative gap between sleep needed and sleep obtained.	Pairs with chronic, accumulated, students’, our: students’ chronic sleep deficit. The technical-public-health noun that the WHO-benchmark argument is reaching for; one notch above ‘lack of sleep’.
cognitive function	could borrow	(n. phrase, neuroscience) the mental processes of perception, memory, judgment, and reasoning.	Pairs with impair, sharpen, enhance, decline in: insufficient sleep impairs cognitive function. Would supply the science-register noun for the ‘learning suffers’ argument; converts the ‘physical and mental condition’ claim from vague to technical.
a school day’s start	could borrow	(n. phrase) the official starting time of school instruction.	Pairs with the 8 am start, an earlier / later start, school day’s start: the 8:00 am start to the school day. Would replace the candidate’s slightly off start of school, matching the prompt’s own phrasing.