Merton secondary schools league table 2025
Secondary and all-through schools teaching Key Stages 3 and 4. Ranked by the Success Index (England) from official English data; 12 schools in Merton, London. Rank positions shown on each profile are within England and London.
- 1100Wimbledon High School GDSTLondon · Independent All-through81.0 Attainment 8 · 1,085 students
- 287Hall School WimbledonWimbledon · Independent All-through54.7 Attainment 8 · 172 students
- 381Rutlish SchoolLondon · Local authority Secondary60.5 Attainment 8 · 1,471 students
- 481Wimbledon CollegeLondon · Local authority Secondary57.0 Attainment 8 · 1,266 students
- 578Ursuline High School WimbledonLondon · Academy Secondary17.3% Free school meals · 1,396 students
- 671Ricards Lodge High SchoolLondon · Local authority Secondary54.2 Attainment 8 · 1,534 students
- 771Harris Academy WimbledonLondon · Academy Secondary58.3 Attainment 8 · 1,073 students
- 866Harris Academy MertonMitcham · Academy Secondary53.7 Attainment 8 · 1,371 students
- 946Harris Academy MordenMorden · Academy Secondary46.6 Attainment 8 · 873 students
- 1044Raynes Park High SchoolLondon · Local authority Secondary45.3 Attainment 8 · 1,134 students
- 1142St Mark's Church of England AcademyMitcham · Academy Secondary46.1 Attainment 8 · 983 students
- 1221King's College SchoolLondon · Independent All-through14.1 Attainment 8 · 1,498 students
| # | School | Sector | Success Index (England) | Key result | Students |
|---|---|---|---|---|---|
| 1 | Wimbledon High School GDST London · All-through · Ages 4–19 | Independent | 99.7 Top 5% | 81.0 Attainment 8 | 1,085 |
| 2 | Hall School Wimbledon Wimbledon · All-through · Ages 4–18 | Independent | 86.9 Top 10% | 54.7 Attainment 8 | 172 |
| 3 | Rutlish School London · Secondary · Ages 11–19 | Local authority | 80.6 Top 25% | 60.5 Attainment 8 | 1,471 |
| 4 | Wimbledon College London · Secondary · Ages 11–18 | Local authority | 80.6 Top 25% | 57.0 Attainment 8 | 1,266 |
| 5 | Ursuline High School Wimbledon London · Secondary · Ages 11–18 | Academy | 78.3 Top 25% | 17.3% Free school meals | 1,396 |
| 6 | Ricards Lodge High School London · Secondary · Ages 11–19 | Local authority | 71.1 Top 25% | 54.2 Attainment 8 | 1,534 |
| 7 | Harris Academy Wimbledon London · Secondary · Ages 11–19 | Academy | 70.9 Top 25% | 58.3 Attainment 8 | 1,073 |
| 8 | Harris Academy Merton Mitcham · Secondary · Ages 11–18 | Academy | 65.5 Top 50% | 53.7 Attainment 8 | 1,371 |
| 9 | Harris Academy Morden Morden · Secondary · Ages 11–18 | Academy | 45.7 Lower 50% | 46.6 Attainment 8 | 873 |
| 10 | Raynes Park High School London · Secondary · Ages 11–19 | Local authority | 43.8 Lower 50% | 45.3 Attainment 8 | 1,134 |
| 11 | St Mark's Church of England Academy Mitcham · Secondary · Ages 11–18 | Academy | 41.5 Lower 50% | 46.1 Attainment 8 | 983 |
| 12 | King's College School London · All-through · Ages 7–19 | Independent | 21.3 Lower 50% | 14.1 Attainment 8 | 1,498 |
Wimbledon High School GDST in London leads the 2025 list of secondary schools in Merton with a Success Index (England) of 99.7. Of the 12 schools shown, 5 are academy, 4 are local authority, 3 are independent.
For the full picture see the wider London secondary schools league table, every school on the Merton page, or the comparison tool to put a shortlist side by side.
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Frequently asked questions
What is the best secondary school in Merton?
Wimbledon High School GDST in London, London ranks first among secondary schools in Merton with a Success Index (England) of 99.7 out of 100 (Pupils on roll: 1,085).
How are secondary schools in Merton ranked?
Each school's Success Index (England) combines 9 factors: 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%), grade 5+ in english & maths (15%), a level points per entry (10%), community advantage (fewer pupils on free school meals) (15%). Each factor is a percentile against schools of the same type across England. Schools with fewer than 60 students are excluded from rankings.
Are these 2025 rankings official?
No. They are computed by Success Tutoring from official English data (DfE – Get Information About Schools; DfE – Compare school and college performance). Independent schools rarely appear in the performance tables, so most receive no attainment components and no score.