Harrow International School Hong Kong vs Kellett School
🇭🇰 Hong Kong · Side-by-side comparison on verifiable public data.
Kellett School holds a public inspection verdict (BSO "Outstanding"), while Harrow International School Hong Kong operates in a market with no public inspectorate — the former has a verifiable official quality anchor, the latter is judged on accreditation depth. Both run the same curriculum (British), so the differences come down to pathway detail, campus culture, and specific language/boarding arrangements rather than the curriculum framework itself. One practical difference: Harrow International School Hong Kong offers boarding while the other is day-only — decisive for families who need a residential option. Verify current fees against each school's own figures (see the table below).
Key Facts
| Harrow International School Hong Kong | Kellett School | |
|---|---|---|
| Curriculum | British | British |
| Ages | 3–18 | 4–18 |
| Languages of instruction | English | English |
| Annual fees | HKD 175,812–239,070 | HKD 208,800–267,100 |
| Enrollment | 1,650 | 1,400 |
| Boarding | Yes | Day only |
| Inspection rating | — | BSO: Outstanding |
| Accreditations | COBIS, CIS, HMC | COBIS, HMC, IAPS, FOBISIA, BSO |
Strengths
- ✓Full 3–18 British all-through pathway on one campus — continuity from Early Years to A-Level
- ✓Genuine weekly boarding from Year 6 with a Harrow house system — rare in Hong Kong
- ✓Transparent, strong 2025 academic outcomes published openly (A-Level A*/A 70%; GCSE Grade 9 59%)
- ✓Broad, credible 2025 destinations: Cambridge, Oxford, UCL, LSE, Imperial, plus Princeton, Columbia, UC Berkeley, HKU (school-published)
- ✓Deep accreditation/affiliation set (HMC, COIS, COBIS) and the globally recognised Harrow brand
- ✓Published BSO 2023 'Outstanding' band rated across every category (verbatim on the official site)
- ✓Deep accreditation stack: COBIS Patron's/Beacon, HMC, IAPS, FOBISIA, CIS in progress
- ✓Consistently strong A-Level and IGCSE results across multiple years
- ✓Not-for-profit with income reinvested
- ✓Two purpose-built campuses and continuous British curriculum ages 4–18
Trade-offs
- !Top-of-market fees: HKD 175k–239k/yr tuition before boarding (+HKD 130.7k) and a HKD 60k/yr capital levy for non-debenture holders
- !Operated for-profit; has faced public scrutiny over large related-party payments to board-connected companies
- !No published verbatim BSO/ISI inspection rating — accreditation logos only, not a graded report
- !Boarding is weekly only (not full/termly), which may not suit families seeking full residential care
- !Not IB; families specifically wanting the IB Diploma must look elsewhere
- !Very high tuition relative to most HK international schools
- !Mandatory non-refundable HK$40,000 annual capital levy on new offers
- !Multi-million-HKD debenture system that favours high-wealth and corporate families for admission priority
- !A-Level only — no IB option
- !Public enrolment figures conflict (1,382 vs 1,470); split-campus logistics for some families
Best Fit For
- • Families wanting a British A-Level pathway with a boarding option inside Hong Kong
- • Expat and local families seeking a recognised global brand with strong UK/US/HK university outcomes
- • Pupils aiming at Russell Group/Oxbridge or selective US universities
- • Younger families wanting one school from age 3 through Sixth Form
- • Families seeking a UK-curriculum A-Level pathway from early years to Sixth Form
- • Families prioritising a British-accredited, inspection-validated school
- • Corporate-relocation families able to leverage debentures for admission priority
University Placement
School-reported · not independently verified
School-reported, unverified: 2025 destinations (school-published) include UK — Cambridge (4), Oxford, UCL (13), LSE (9), Imperial (4); US — Princeton, Columbia, UPenn, UC Berkeley; HK/Mainland — HKU (3), HKUST (3), Tsinghua. 2025 A-Level A* 33%, A*/A 70%. No independent verification available.
School-reported, unverified: no university-destination data was published on the reviewed pages. 2025 A-Level: 27.5% A*, 60.6% A*–A; IGCSE 67% at 9–8.
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Frequently Asked Questions
Should I choose Harrow International School Hong Kong or Kellett School?
Harrow International School Hong Kong is best for: Families wanting a British A-Level pathway with a boarding option inside Hong Kong. Kellett School is best for: Families seeking a UK-curriculum A-Level pathway from early years to Sixth Form. The right choice depends on target curriculum, budget, and family priorities — the two are not linearly comparable.
How do fees compare between Harrow International School Hong Kong and Kellett School?
Harrow International School Hong Kong: HKD 175,812–239,070. Kellett School: HKD 208,800–267,100. Verify against each school's own published fees; some figures are sourced from third-party aggregators.
What curricula do Harrow International School Hong Kong and Kellett School offer?
Harrow International School Hong Kong: British. Kellett School: British. Kellett School inspection: BSO "Outstanding".
Do Harrow International School Hong Kong or Kellett School offer boarding?
Harrow International School Hong Kong: offers boarding. Kellett School: day school only.
This comparison is BrightKey's independent assessment using verifiable public data only. University-placement figures are school-reported and not independently verified. BrightKey takes no payments from schools. Our method →