Ashlyns School
Foundation school · sixth form · 1,561 pupils
94% stayed in education · Attainment 8 57.9
Academy sponsor led
The Adeyfield Academy
- Pupils on roll
- 858of 848 places
- Free school meals
- 34.1%
- Year 11 cohort 2025
- 130
- Ofsted
- Good, 10 January 2023Read the Ofsted report
Results below include those reported under the school’s previous registration: Adeyfield School (URN 117512, until 1 February 2018).
What the data says
Of the 104 pupils who finished Year 11 at The Adeyfield Academy in 2023, 27% stayed on in The Adeyfield Academy’s own sixth form (Hertfordshire average 58%), 43% went to a further education college and 2% started an apprenticeship.
20% of leavers were not in sustained education, employment or training six months on, compared with 6% nationally.
Among the 24 students who left the sixth form in 2023, 50% went to university (Hertfordshire 42%, England 37%), and 11% of level 3 students progressed to one of the most selective universities, against 19% nationally; 13% started an apprenticeship, well above the 7% England average.
A level grades average D, well below the England average of B-; 0% of students achieved AAB or better including two facilitating subjects (England 18%). The largest A level subjects are Physical Education, Sociology and Biology.
Where pupils went after Year 11
Destinations of the 2023 Year 11 leavers, measured the following year: the share in a sustained place for at least two terms. Compared with all state-funded schools in Hertfordshire and England.
School sixth formSixth form collegeFurther education collegeOther educationApprenticeshipEmploymentNo sustained destination
| Measure | The Adeyfield Academy | Hertfordshire | England |
|---|---|---|---|
| Pupils in the cohort | 104 | 14,400 | 607,348 |
| Any sustained destination | 77% | 95% | 92% |
| Stayed in education | 72% | 92% | 86% |
| — school sixth form | 27% | 58% | 34% |
| — sixth form college | 2% | 2% | 13% |
| — further education college | 43% | 31% | 37% |
| — other education | 0% | 1% | 2% |
| Apprenticeship | 2% | 2% | 3% |
| Employment | 3% | 2% | 3% |
| No sustained destination | 20% | 3% | 6% |
| Destination unknown | 3% | 2% | 3% |
Where students went after sixth form
Destinations of students who finished 16–18 study in 2023, measured the following year.
University (higher education)Further educationOther educationApprenticeshipEmploymentNo sustained destination
| Measure | The Adeyfield Academy | Hertfordshire | England |
|---|---|---|---|
| Students in the cohort | 24 | 14,189 | 541,441 |
| Any sustained destination | 92% | 82% | 79% |
| University (higher education) | 50% | 42% | 37% |
| — most selective universities (top third), of level 3 students | 11% | 24% | 19% |
| Further education | 8% | 5% | 5% |
| Apprenticeship | 13% | 6% | 7% |
| Employment | 21% | 28% | 28% |
| No sustained destination | 4% | 13% | 16% |
GCSE results 2025
| Measure | The Adeyfield Academy | Hertfordshire | England |
|---|---|---|---|
| Attainment 8 (average points per pupil) | 35.1 | 50.6 | 46.1 |
| Grade 5 or above in English and maths | 22% | 53% | 45% |
| Grade 4 or above in English and maths | 47% | 72% | 65% |
| Entered the English Baccalaureate subjects | 40% | 47% | 41% |
| EBacc average point score | 3.16 | 4.56 | 4.09 |
| Disadvantaged pupils in the cohort | 32% | 18% | 28% |
| Attainment 8 — disadvantaged pupils | 27.3 | 34.2 | 34.9 |
| Attainment 8 — other pupils | 38.8 | 54.1 | 50.4 |
| Pupils with high prior attainment (Key Stage 2) | — | — | — |
| English as an additional language | 19% | 16% | 19% |
Progress 8 is not available for 2025 and 2026: these cohorts had no Key Stage 2 tests in 2020 and 2021, so there is no baseline. Attainment 8 shows results without taking pupils’ starting points into account.
Subjects taken at GCSE
Entries in 2025 as a share of the Year 11 cohort, and the share of entries graded 7–9 and 4–9, compared with all entries in England.
| Subject | Entries | Share of cohort | England | Grades 7–9 | England | Grades 4–9 |
|---|---|---|---|---|---|---|
| English Language | 127 | 98% | 89% | 7% | 20% | 51% |
| Mathematics | 126 | 97% | 88% | 8% | 22% | 56% |
| English Literature | 123 | 95% | 86% | 7% | 21% | 46% |
| Combined Science | 105 | 81% | 65% | 5% | 9% | 47% |
| Geography | 78 | 60% | 41% | 6% | 25% | 38% |
| Spanish | 58 | 45% | 19% | 5% | 27% | 43% |
| History | 45 | 35% | 41% | 11% | 26% | 51% |
| Design and Technology | 34 | 26% | 11% | 21% | 23% | 59% |
| Business Studies | 31 | 24% | 18% | 0% | 20% | 39% |
| Art and Design | 26 | 20% | 7% | 19% | 24% | 54% |
| Computer Science | 24 | 18% | 13% | 4% | 30% | 17% |
| Psychology | 18 | 14% | 3% | 17% | 22% | 50% |
| Physics | 17 | 13% | 23% | 6% | 46% | 71% |
| Chemistry | 17 | 13% | 23% | 6% | 47% | 82% |
| Biology | 17 | 13% | 23% | 6% | 45% | 76% |
| Music | 16 | 12% | 5% | 6% | 33% | 31% |
| Physical Education | 16 | 12% | 11% | 6% | 24% | 44% |
| Statistics | 2 | 2% | 5% | — | 20% | — |
| Polish | 1 | 1% | 1% | — | 84% | — |
| Persian | 1 | 1% | 0% | — | 77% | — |
| Turkish | 1 | 1% | 0% | — | 71% | — |
| Urdu | 1 | 1% | 1% | — | 42% | — |
Technical awards and other Key Stage 4 qualifications
| Subject | Entries | Share of cohort | England |
|---|---|---|---|
| Hospitality / Catering Studies | 31 | 100% | — |
| Small Business Management | 24 | 100% | — |
| Childcare Skills | 19 | 79% | — |
| Multimedia | 13 | 54% | — |
| Sports Coaching | 9 | 38% | — |
| Speech and Drama | 4 | 17% | — |
| Dance: General | 3 | 13% | — |
| Music performance: Group | 1 | 4% | — |
A levels and other level 3 courses
| Measure | The Adeyfield Academy | Hertfordshire | England |
|---|---|---|---|
| Students at the end of 16–18 study | 47 | — | — |
| — of whom A level students | 24 | 8,082 | 261,341 |
| Average A level grade | D | B- | B- |
| Average points per A level entry | 19.50 | 36.82 | 35.00 |
| Average grade, best 3 A levels | D | B- | B- |
| AAB or better with two facilitating subjects | 0% | 19% | 18% |
| Average grade, applied general courses | — | — | — |
| Average grade, T levels | — | — | — |
A level subjects
Entries as a share of A level students, compared with the share across England.
| Subject | Entries | Share of cohort | England |
|---|---|---|---|
| Physical Education | 8 | 33% | 3% |
| Sociology | 8 | 33% | 13% |
| Biology | 7 | 29% | 20% |
| Geography | 7 | 29% | 10% |
| Psychology | 6 | 25% | 23% |
| English Literature | — | — | 11% |
| Product Design | — | — | 2% |
| Politics | — | — | 6% |
| History | — | — | 13% |
| Mathematics | — | — | 31% |
| Chemistry | — | — | 17% |
| Art and Design | — | — | 1% |
Applied, technical and other level 3 courses
| Subject | Qualification | Entries | Share of cohort | England |
|---|---|---|---|---|
| Study Skills | Extended Project (Diploma) | 7 | 29% | — |
| Social Science | VRQ Level 3 | 7 | 29% | — |
| Mathematical Studies | Core Maths Qualifications at Level 3 | 6 | 25% | — |
| Film / Video / Television Production | BTEC National Extended Certificate L3 - Band F - P-D* | 6 | 25% | — |
| Health Studies | BTEC National Extended Certificate L3 - Band F - P-D* | — | — | — |
| Business Studies | BTEC National Extended Certificate L3 - Band F - P-D* | — | — | — |
Other secondary schools in Hertfordshire
Barclay Academy
Academy sponsor led · sixth form · 1,044 pupils
91% stayed in education · Attainment 8 49.5
Barnwell School
Foundation school · sixth form · 1,270 pupils
88% stayed in education · Attainment 8 41.5
Beaumont School
Academy converter · sixth form · 1,722 pupils
98% stayed in education · Attainment 8 62.6
Birchwood High School
Academy converter · sixth form · 1,417 pupils
85% stayed in education · Attainment 8 46.1
Bishop's Hatfield Girls' School
Academy converter · sixth form · 942 pupils
97% stayed in education · Attainment 8 51.9
Sources: Department for Education school and college performance tables 2024/2025 (Key Stage 4 and 16–18 results, subject entries, destination measures for 2023 leavers); Get Information About Schools register as at 19 September 2026; Ofsted management information as at 31 August 2026. Small numbers are suppressed by DfE and shown as “—”. How to read these figures.