Best sixth forms in Thurrock
How this list works. Ranked by average points per A level entry (A* = 60, A = 50, B = 40, C = 30, D = 20, E = 10), averaged over up to the last three years and weighted by the number of A level students 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 | Points per entry |
|---|---|---|
| 1 | Harris Academy Chafford Hundred Ofsted: Outstanding (2024) | 36.3C+ average |
| 2 | Harris Academy Riverside Ofsted: Report card 2026: 3 strong, 4 expected | 35.5B- average |
| 3 | Mossbourne Fobbing Academy Ofsted: Inadequate (2022, before conversion) | 34.5B average |
| 4 | Harris Academy Ockendon Ofsted: Outstanding (2024) | 30.1C+ average |
| 5 | St Clere's School Ofsted: No overall grade (2025) ยท 1 year of results | 24.6D+ average |
Result: average points per A level entry. Source: DfE school performance tables to 2025; Ofsted inspection data.
Page updated 26 September 2026.