Harrow 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; 17 schools in Harrow, London. Rank positions shown on each profile are within England and London.
- 192Avanti House SchoolStanmore · Academy Secondary64.0 Attainment 8 · 1,206 students
- 284Nower Hill High SchoolPinner · Academy Secondary59.0 Attainment 8 · 2,030 students
- 383Pinner High SchoolPinner · Academy Secondary57.1 Attainment 8 · 1,111 students
- 482The Sacred Heart Language CollegeHarrow · Academy Secondary57.9 Attainment 8 · 714 students
- 574Salvatorian Roman Catholic CollegeHarrow · Academy Secondary54.1 Attainment 8 · 802 students
- 673Bentley Wood High SchoolStanmore · Academy Secondary58.5 Attainment 8 · 1,393 students
- 770Whitmore High SchoolHarrow · Local authority Secondary55.0 Attainment 8 · 1,724 students
- 857Park High SchoolStanmore · Academy Secondary48.9 Attainment 8 · 1,475 students
- 955Harrow High SchoolHarrow · Academy Secondary47.4 Attainment 8 · 982 students
- 1040Hatch End High SchoolHarrow · Academy Secondary43.9 Attainment 8 · 1,226 students
- 1131Rooks Heath SchoolHarrow · Academy Secondary40.7 Attainment 8 · 1,148 students
- 1231Canons High SchoolEdgware · Academy Secondary39.1 Attainment 8 · 1,139 students
- 1327Whitefriars SchoolHarrow · Academy All-through43.0 Attainment 8 · 1,419 students
- 1423Harrow SchoolHarrow-on-the-Hill · Independent Secondary24.9 Attainment 8 · 833 students
- 1522North London Collegiate SchoolMiddlesex · Independent All-through19.9 Attainment 8 · 1,130 students
- 1618The John Lyon SchoolHarrow-on-the-Hill · Independent All-through13.7 Attainment 8 · 781 students
- 173Heartwood HouseHarrow · Independent Secondary5.5 Attainment 8 · 60 students
| # | School | Sector | Success Index (England) | Key result | Students |
|---|---|---|---|---|---|
| 1 | Avanti House School Stanmore · Secondary · Ages 11–18 | Academy | 91.6 Top 10% | 64.0 Attainment 8 | 1,206 |
| 2 | Nower Hill High School Pinner · Secondary · Ages 11–18 | Academy | 84.2 Top 25% | 59.0 Attainment 8 | 2,030 |
| 3 | Pinner High School Pinner · Secondary · Ages 11–18 | Academy | 83.1 Top 25% | 57.1 Attainment 8 | 1,111 |
| 4 | The Sacred Heart Language College Harrow · Secondary · Ages 11–16 | Academy | 82.0 Top 25% | 57.9 Attainment 8 | 714 |
| 5 | Salvatorian Roman Catholic College Harrow · Secondary · Ages 11–16 | Academy | 74.2 Top 25% | 54.1 Attainment 8 | 802 |
| 6 | Bentley Wood High School Stanmore · Secondary · Ages 11–18 | Academy | 72.5 Top 25% | 58.5 Attainment 8 | 1,393 |
| 7 | Whitmore High School Harrow · Secondary · Ages 11–18 | Local authority | 70.4 Top 25% | 55.0 Attainment 8 | 1,724 |
| 8 | Park High School Stanmore · Secondary · Ages 11–18 | Academy | 56.5 Top 50% | 48.9 Attainment 8 | 1,475 |
| 9 | Harrow High School Harrow · Secondary · Ages 11–18 | Academy | 54.9 Top 50% | 47.4 Attainment 8 | 982 |
| 10 | Hatch End High School Harrow · Secondary · Ages 11–18 | Academy | 40.4 Lower 50% | 43.9 Attainment 8 | 1,226 |
| 11 | Rooks Heath School Harrow · Secondary · Ages 11–18 | Academy | 31.0 Lower 50% | 40.7 Attainment 8 | 1,148 |
| 12 | Canons High School Edgware · Secondary · Ages 11–18 | Academy | 30.9 Lower 50% | 39.1 Attainment 8 | 1,139 |
| 13 | Whitefriars School Harrow · All-through · Ages 3–18 | Academy | 27.0 Lower 50% | 43.0 Attainment 8 | 1,419 |
| 14 | Harrow School Harrow-on-the-Hill · Secondary · Ages 12–19 | Independent | 22.8 Lower 50% | 24.9 Attainment 8 | 833 |
| 15 | North London Collegiate School Middlesex · All-through · Ages 4–18 | Independent | 22.4 Lower 50% | 19.9 Attainment 8 | 1,130 |
| 16 | The John Lyon School Harrow-on-the-Hill · All-through · Ages 2–18 | Independent | 18.1 Lower 50% | 13.7 Attainment 8 | 781 |
| 17 | Heartwood House Harrow · Secondary · Ages 11–17 | Independent | 2.7 Lower 50% | 5.5 Attainment 8 | 60 |
Avanti House School in Stanmore leads the 2025 list of secondary schools in Harrow with a Success Index (England) of 91.6. Of the 17 schools shown, 12 are academy, 4 are independent, 1 are local authority.
For the full picture see the wider London secondary schools league table, every school on the Harrow 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 Harrow?
Avanti House School in Stanmore, London ranks first among secondary schools in Harrow with a Success Index (England) of 91.6 out of 100 (Pupils on roll: 1,206).
How are secondary schools in Harrow 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.