St Piran's School
Maidenhead, Windsor and Maidenhead, South East · SL6 7LZ
St Piran's is a small independent prep school in Maidenhead, taking mixed pupils from age two through to eleven. With around 430 children on roll, it offers an intimate setting in which younger pupils can be known well as they progress towards the 11+ years. The school holds no religious affiliation and is led by Head Mr Sebastian Sales. Its Independent Schools Inspectorate report awarded the top grade of 'excellent', alongside full compliance with regulatory standards.
430
Pupils
excellent
ISI
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Open in Google Maps ↗Overview & data
- Gender
- Mixed
- Type
- independent (fee-paying) school
- Age range
- 2-11
- Pupils
- 430
- Location
- Maidenhead, Windsor and Maidenhead, South East
- Website
- https://www.stpirans.co.uk/
- Telephone
- 01628 594300
Headteacher
Head Mr Sebastian Sales
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Teaching & academics
The ISI judged the school 'excellent', its highest rating, indicating consistently strong outcomes across its age groups. As a prep school spanning the nursery years to age eleven, St Piran's is geared towards preparing children for entry to senior schools at the close of Year 6.
Ethos & heritage
- Religious character
- None
- Boarding
- No
Inspection reports
- ISI rating
- excellent
- ISI personal development
- excellent
- Last inspected
- 9 December 2025
The last word
A small, all-through prep with top ISI marks for both academics and personal development, well suited to families wanting a nurturing start to the 11+ journey.
The Passmate verdict
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St Piran's School 11+: frequently asked questions
Where is St Piran's School located?
St Piran's School is located at Gringer Hill, Maidenhead, Maidenhead, SL6 7LZ.
What type of school is St Piran's School?
St Piran's School is an independent (fee-paying) school in South East.
How many pupils attend St Piran's School?
St Piran's School has approximately 430 pupils on roll.
What is St Piran's School's inspection rating?
St Piran's School is inspected by the ISI and was judged "excellent" at its inspection on 9 December 2025.
Compiled from public data. Last checked June 2026.