Best secondary schools in Trafford
How this list works. Ranked by the percentage of pupils achieving grade 5 or above in both English and maths GCSE, averaged over up to the last three years and weighted by the number of pupils each year. Only years with at least 10 pupils count, and a school needs at least one such year to be ranked. Independent schools, special schools and alternative provision are not ranked because their results aren't comparable. Ofsted outcomes are shown alongside but are not part of the ranking. Full methodology.
| # | School | Result |
|---|---|---|
| 1 | Altrincham Grammar School for Girls Ofsted: Outstanding (2022) · Grammar school (selective) | 99% |
| 2 | Altrincham Grammar School for Boys Ofsted: Outstanding (2022) · Grammar school (selective) | 99% |
| 3 | Urmston Grammar Academy Ofsted: Good (2022) · Grammar school (selective) | 97% |
| 4 | Sale Grammar School Ofsted: Outstanding (2022) · Grammar school (selective) | 97% |
| 5 | Saint Ambrose College Ofsted: Report card 2025: 2 exceptional, 5 strong · Grammar school (selective) | 96% |
| 6 | Stretford Grammar School Ofsted: Good (2015), confirmed, may be improving 2024 · Grammar school (selective) | 96% |
| 7 | Loreto Grammar School Ofsted: Outstanding (2022) · Grammar school (selective) | 95% |
| 8 | Wellington School Ofsted: Good (2017), confirmed 2022 | 59% |
| 9 | Ashton-on-Mersey School Ofsted: Good (2019), confirmed 2024 | 56% |
| 10 | North Cestrian School Ofsted: Good (2019), confirmed 2024 | 56% |
| 11 | Sale High School Ofsted: Good (2015, before conversion), confirmed 2024 | 49% |
| 12 | Flixton Girls School Ofsted: Good (2023) | 48% |
| 13 | Blessed Thomas Holford Catholic College Ofsted: No overall grade (2025) | 47% |
| 14 | Altrincham College Ofsted: Report card 2026: 2 strong, 5 expected | 47% |
| 15 | Wellacre Technology Academy Ofsted: Report card 2026: 2 strong, 3 expected, 1 needs attention | 42% |
| 16 | Stretford High School Ofsted: Good (2019), confirmed 2024 | 41% |
| 17 | Lostock High School Ofsted: Report card 2026: 1 expected, 5 needs attention | 35% |
| 18 | Broadoak School Ofsted: Requires improvement (2024) | 33% |
| 19 | St Antony's Roman Catholic School, a Voluntary Academy Ofsted: Requires improvement (2024) | 32% |
Result: grade 5 or above in English and maths. Source: DfE school performance tables to 2025; Ofsted inspection data.
Page updated 26 September 2026.