Data profile
Independent boys senior school in Croydon. Selective entry.
Where leavers go after sixth form.
Class of 2025
of leavers
A level A*–A and GCSE 9–7, recalibrated for 2026.
Recalibrated
| Entry | Year | Places | Assessment | Day fee (max) |
|---|---|---|---|---|
| 10+MAIN | Year 6 | — | School's own exam · Interview | £30.5k |
| 11+ | Year 7 | — | School's own exam · Interview | £30.5k |
| 13+ | Year 9 | — | School's own exam · Interview | £30.5k |
| 16+ | Lower Sixth | — | School's own exam · Interview | £30.5k |
Our composite score, broken down by pillar.
Index score
83
/ 100
National rank #34
ISI
Standards met
Inspected 2024-11-26
Leaders demonstrate good knowledge and skills and execute their duties professionally and compassionately, ensuring that pupils' wellbeing is at the heart of their decision making. They provide pupils with a stimulating education in a warm and nurturing environment. Leaders and governors follow a rigorous, continual process of self-evaluation.
Read full ISI report →Senior Deputy Head
T T Rounds
Senior Deputy Head. Holds BA.
Deputy Head, Pastoral
I Sinclair
Deputy Head Pastoral. Holds BA and MA.
Deputy Head, Academic
A J Corstorphine
Deputy Head Academic. Also teaches Classics. Holds MA, MBA and MPhil.
Assistant Head, Safeguarding
S Cater
Assistant Head and Designated Safeguarding Lead. Also teaches English. Holds BA and MPhil.
Assistant Head, Lower & Middle School
J C Munnery
Assistant Head for Lower and Middle School. Holds BSc.
Headmaster
Alasdair Kennedy
Headmaster of Trinity School Croydon. Holds MA. Leads the school through its transition to full co-education from 2027.
The environment is described as impressively inclusive, with a strong focus on humility and a commitment to lifelong learning. The school's ethos is shaped in part by its wide-reaching bursary programme, which ensures socioeconomic diversity across the pupil body.
Pastoral care and Special Needs are stated as top priorities. The learning support department is described as a lifeline, offering one-to-one intervention for pupils who need it.
There are over 100 clubs and societies on offer, ranging from bee-keeping to water polo. The sixth form offers the Trinity Diploma as a distinctive qualification alongside A-levels.
Schools families applying here also consider.
Whitgift School matches on boys and day/both boarding options, is very close geographically (3km), and has a similar fee bracket and selective ethos.
King's College School shares boys and day status, overlaps in entry phases (7+ to 16+), and has a similar fee tier with very strong academic destinations.
Hampton School is a boys' day school with overlapping entry phases, similar fees, and a strong academic record with selective entry.
The Haberdashers' Boys' School matches on boys and day status, has overlapping entry phases, and similar fees with a selective ethos and strong destinations.
Wetherby Senior School is a boys' day school with overlapping entry phases, similar fees, and selective entry in London within a reasonable commute.
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: Trinity School profile →