Houseroom

Data profile

ACS Hillingdon International School

Independent co-ed all-through school in Hillingdon for ages 3–18. Non-selective intake, top-tier London fees.

  • Rank #299
  • Fees £36.0k/yr
  • co-ed
  • Ickenham, Hillingdon

Outcomes

Where leavers go after sixth form.

Cohort
60

Class of 2025

Oxbridge
1
Russell Group
15
US Ivy
0

Top destinations

  • Vassar College1
  • London School of Economics—
  • University of Oxford—
  • King's College London—
  • McGill University—

Exam results

A level A*–A and GCSE 9–7, recalibrated for 2026.

A-level A*–A
0%

Recalibrated

GCSE 9–7
0%
Oxbridge rate
7%
Russell Group rate
47%

Entry points & fees

EntryYearPlacesAssessmentDay fee (max)
13+——Reference / report · Non-selective£36.0k
16+——Reference / report · Non-selective£36.0k
3+Pre-Kindergarten—Observation£36.0k
4+——Interview · Observation£36.0k
7+——School's own exam · Interview£36.0k

Houseroom Index

Our composite score, broken down by pillar.

Index score

56

/ 100

National rank #299

Academic35
Destinations69
Future-ready62
Pastoral70
Value-add39
Access & breadth90
External consensus70

Inspections

ISI

—

Inspected 2025-03-04

Read full ISI report →

Compare with peers

Schools families applying here also consider.

  • Fees £40.0kA*-A 0%Oxbridge 0%Rank #309

    ACS International School Hillingdon is co-ed day with a similar fee (£35.8k vs £36k), located in Hillingdon with overlapping entry phases, and shares a non-selective ethos.

  • Fees £35.8kOxbridge 0%Rank #171

    Halcyon London International School is co-ed day, has overlapping entry phases (11+ to 18), similar top-tier London fees (£35.8k), and is selective like ACS Hillingdon.

  • Fees £31.6kA*-A 63%Oxbridge 2%Rank #266

    Brampton College is co-ed day, selective with overlapping entry phases (14-19), has a slightly lower but comparable fee (£30.4k), and is located within a reasonable commute (17km).

  • 4Knightsbridge SchoolKensington and Chelsea
    Fees £35.0kA*-A 55%Rank #208

    Knightsbridge School is co-ed day, selective with overlapping entry phases (3-18), has top-tier London fees (£35k), and is located within 21km of Hillingdon.

  • Fees £32.0kA*-A 50%

    Mill Hill Senior Private School is co-ed day and boarding, selective with overlapping entry phases (13-18), has fees (£32k) close to ACS Hillingdon, and is located within 18km.

How peers are chosen

Matched on sex, boarding, entry phase, location, fee band, tier and outcomes. Scoring: 0.45 outcome similarity, 0.25 structured, 0.10 embedding, 0.20 AI re-rank. Refreshed yearly and when a profile changes.

Open days, bursaries and how to apply: ACS Hillingdon International School profile →