Trinity School
#558 of 640 all-through schools in London
#3419 of 4,090 nationally
About Trinity School
Trinity School is a independent all-through located in Croydon, in the Croydon local authority of London, England. It caters for Ages 10–18. In 2025 it enrolled 1,047 students. Fee-paying independent schools. Most do not publish Key Stage results in the government performance tables.
Its Success Index (England) is 21.6 out of 100, placing it in the lower 50% of all-through schools in England and 558th of 640 ranked all-through schools in London. Its strongest component is a level points per entry (99th percentile), and its weakest is attainment 8 (4th percentile).
Other published figures: pupils on roll 1,047; capacity filled 98.8%; grade 4+ english & maths 0%; ebacc average points 0.35.
There are 57 schools in Croydon; Trinity School ranks 48th of 55 scored schools there.
Success Index (England) breakdown
Each component is a percentile against all-through schools across England.
- KS2: reading, writing & maths expected standard (35%)–
- KS2: higher standard (20%)–
- KS2: reading progress (10%)–
- KS2: maths progress (10%)–
- Progress 8 (20%)–
- Attainment 8 (30%)16.1
- Grade 5+ in English & maths (15%)0%
- A level points per entry (10%)50.9
- Community advantage (fewer pupils on free school meals) (15%)–
The Success Index (England) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Trinity School by the official sources.
- Pupils on roll
- 1,047
- Number of pupils in the latest school census.
- Capacity filled
- 98.8%
- Pupils on roll as a share of the school's reported capacity.
- Attainment 8
- 16.1
- Average GCSE points across eight subjects.
- Grade 5+ English & maths
- 0%
- Share of pupils with a strong pass in both English and maths GCSE.
- Grade 4+ English & maths
- 0%
- Share of pupils with a standard pass in both English and maths GCSE.
- EBacc average points
- 0.35
- Average point score across the English Baccalaureate subjects.
- A level points per entry
- 50.9
- Average points per A level entry (A* = 60, E = 10).
Free academic assessment
Is your child on track for their SATs and GCSEs?
Success Tutoring offers personalised English and maths tutoring mapped to the National Curriculum. Start with a free online assessment and a clear plan for the year ahead.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Schools near Trinity School
Closest schools by straight-line distance, with their Success Index (England).
St John's CofE Primary School
Croydon · Local authority primary · Ages 4–11
418 students · 762 m away
Coloma Convent Girls' School
Croydon · Academy secondary · Ages 11–18
967 students · 840 m away
Oasis Academy Shirley Park
Croydon · Academy secondary · Ages 11–19
1,017 students · 895 m away
Shirley High School Performing Arts College
Croydon · Academy secondary · Ages 11–19
800 students · 970 m away
Harris Primary Academy Benson
Croydon · Academy primary · Ages 3–11
238 students · 1.3 km away
Oasis Academy Shirley Park Primary
Croydon · Academy primary · Ages 3–11
589 students · 1.4 km away
Woodside Primary School
Croydon · Academy primary · Ages 2–11
426 students · 1.5 km away
Orchard Way Primary School
Croydon · Academy primary · Ages 4–11
204 students · 1.6 km away
Archbishop Tenison's CofE High School
Croydon · Local authority secondary · Ages 11–18
833 students · 1.6 km away
Coombe Wood School
South Croydon · Academy secondary · Ages 11–18
1,162 students · 1.7 km away
Similar schools
Independent all-through schools in London with a comparable Pupils on roll.
Ibstock Place School
London · Independent all-through · Ages 3–18
1,048 students
City of London School
London · Independent all-through · Ages 10–18
1,040 students
Putney High School GDST
London · Independent all-through · Ages 4–19
1,058 students
The Harrodian School
London · Independent all-through · Ages 4–18
1,034 students
Wimbledon High School GDST
London · Independent all-through · Ages 4–19
1,085 students
Kingston Grammar School
Kingston upon Thames · Independent secondary · Ages 11–19
1,006 students
Frequently asked questions
Is Trinity School a good school?
Trinity School has a Success Index (England) of 21.6 out of 100 (Lower 50% of all-through schools in England) and ranks #558 of 640 in London. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Trinity School rank in London?
Trinity School ranks #558 of 640 all-through schools in London and #3419 of 4,090 nationally on the Success Index (England) (2025 data).
How many students attend Trinity School?
Trinity School had 1,047 students in 2025.
Is Trinity School a primary school or a secondary school?
Trinity School is classified as a all-through covering Ages 10–18. It is a independent school.
What other schools are near Trinity School?
There are 10 schools within 15 km of Trinity School; they are listed on this page with their Success Index (England) and distance, and can be compared side by side.