All-through school in London, Barnet
St Mary's and St John's CofE School
Bennett House, Sunningfields Road, London, NW4 4QR
Ofsted
Graded Good at its last graded inspection, on 28 February 2024.
Ofsted stopped awarding single-word overall grades in September 2024. This grade is 2 years old and will not be updated — the school keeps it until its next inspection, which will not produce a replacement grade.
Pupils
- Pupils on roll
- 1651
- Places
- 1780
- How full
- 93% full — 1651 of 1780 places taken
- Girls / boys
- 795 / 856
The neighbourhood around the school
Census 2021 figures for Barnet 031C, the statistical neighbourhood the school sits in — roughly 1,500 residents. It describes the area, not the pupils, who may travel in from further away.
- Adults with a degree
- 52%
- Adults with no qualifications
- 12%
- Households owning their home
- 55%
- Households in social housing
- 6%
- Households with no car
- 26%
- Adults economically inactive
- 34%
England 33.8%
England 18.3%
England 62.7%
England 17%
England 21.9%
England 39.9%
School details
- Type
- Academy converter
- Phase
- All-through
- Ages
- Ages 3–18
- Gender
- Mixed
- Admissions
- Non-selective
- Religious character
- Church of England
- Sixth form
- Yes
- Nursery
- Yes
- Boarding
- Day school
- Trust
- WREN ACADEMIES TRUST
- Headteacher
- Headteacher: Alice Thomas & Hannah Mason
- Local authority
- Barnet
- Ward
- Hendon
- Constituency
- Hendon
- URN
- 151504
The unique reference number used in all official school data.
Nearest all-through schools
| School | Ofsted | Attainment 8 | Distance |
|---|---|---|---|
| Brampton CollegeOther independent school | No grade | — | 0.3 mi |
| Tiferes High SchoolOther independent school | No grade | — | 0.4 mi |
| Beth Jacob Grammar School for GirlsOther independent school | No grade | — | 0.5 mi |
| Hendon SchoolAcademy converter | Good 2022 | 44.9 | 0.5 mi |
| Hasmonean High School for BoysAcademy converter | Good 2023 | 56.5 | 0.6 mi |
| North London Grammar SchoolOther independent school | No grade | — | 0.6 mi |
| Talmud Torah Tiferes ShlomoOther independent school | No grade | — | 0.8 mi |
| Hasmonean High School for GirlsAcademy converter | Good 2023 | 63.7 | 0.9 mi |
Where these figures come from
- School details, address and pupil numbers — Get Information About Schools, the DfE register, as at 14 August 2026.
- Exam results — DfE performance tables, 2024/25.
- Free school meals, EAL and SEN — school census, 2024/25.
- Ofsted — Ofsted management information, latest inspections as at 30 June 2026.
- Neighbourhood figures — ONS Census 2021, lower layer super output area.
All published under the Open Government Licence v3.0. If something here looks wrong, the school's own website is the authority on admissions and open days.