Link to DfE School Performance page (Gov.uk)
School and college performance measures (Gov.uk)
In Summer 2023:

| Basic Grades 4-9 in English and Maths |
| 2023 - 88% Top performing school in Southampton |
| 2022 - 86% Top performing school in Southampton |
| 2021 - 84% - Top performing school in Southampton |
| 2020 - 87% - Our best-ever GCSE results |
|
2019 -74% - Top performing mixed school in Southampton |
| 2018 - 79% - Highest performing school in Southampton |
| 2017 - 77% |
| 2016 - 73% |
| Basic Grades 5-9 in English and Maths |
| 2023 - 66% |
| 2022 - 73% |
| 2021 - 58% |
| 2020 - 64% |
| 2019 - 51% |
| 2018 - 61% |
| 2017 - 52% |
| Progress 8 |
| 2023 *+0.5 (estimated value based on 2022 levels) |
| 2022 +0.75 (Top 5% Nationally) |
| 2021 +0.58 (estimated value based on 2019 levels) |
| 2020 +0.64 (estimated value based on 2019 levels) |
| 2019 +0.56 |
| 2018 - +0.56 - Top 10% nationally |
| 2017 - +0.57 - Top 10% nationally |
| 2016 +059 - Top 5% nationally |
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