Isleworth and Syon School for Boys
Secondary school in Isleworth, Hounslow. Good (Nov 2023).
Latest graded inspection
Inspected 14 November 2023, report published 18 December 2023, under the inspection system used from 2019 to 2025.
Good overall. The school was doing well. The most common grade under the previous system. 76% of schools whose latest graded inspection was under this system got Good.
| Area | Grade |
|---|---|
| Quality of education | Good |
| Behaviour and attitudes | Good |
| Personal development | Good |
| Leadership and management | Good |
| Sixth form | Good |
| Safeguarding effective | Yes |
These grades come from the system Ofsted replaced in November 2025. They stay on record until the school’s next inspection, when it gets a report card instead. More about the old grades.
Next inspection: around November 2027
The last inspection was in November 2023. Schools are usually inspected about every four years.
An estimate, not an Ofsted date. Ofsted doesn’t publish its schedule and gives schools about a day’s notice. The law says the next inspection must be by August 2029 at the latest, and Ofsted can visit sooner if it has concerns.
Nearby secondary schools
- 0.5 milesNishkam School West London
Outstanding (Jan 2024)
- 0.7 milesBolder Academy
Good (Dec 2022)
- 0.7 milesThe Green School for Girls
Good (Oct 2023)
- 0.8 milesThe Green School for Boys
Standards maintained (Apr 2025)
- 0.9 milesGumley House RC Convent School, FCJ
School remains Good (Apr 2024)
Ofsted data as at 30 September 2026, school details from Get Information about Schools, 26 October 2026.