St Martin's School
Northwood, Middlesex · HA6 2DJ
St Martin's is a long-established independent preparatory school for boys aged 3–13 in suburban Northwood, Middlesex. With around 400 pupils, it emphasises a warm, family-like community where academic rigour is balanced with pastoral care and broad opportunity. The school positions itself as equipping boys with skills and resilience for secondary transition, underpinned by a curriculum that integrates co-curricular breadth and confident, curious learners.
- →Established reputation (over 100 years) and stability in the independent sector
- →Nurturing pastoral environment with emphasis on happiness and well-being alongside academics
- →Broad entry points (ages 3, 4, 7, 8, 11, 13) offering flexibility for local families
Who thrives here
Boys who benefit from a supportive, non-pressurised learning environment and thrive in close-knit communities; families seeking a traditional prep school with strong pastoral grounding and a focus on balanced development rather than academic intensity.
Strengths at a glance
Percentiles within UK independent + grammar schools we track.
At a glance
Contact & visit
40 Moor Park Road, Northwood, Middlesex
Northwood, Middlesex
HA6 2DJ
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Frequently asked questions
What are the fees at St Martin's School?
Day fees at St Martin's School are approximately £23,145 per year (2025/26).
How do you get into St Martin's School?
St Martin's School admits pupils at 3+, 4+, 7+, 8+, 11+, 13+. Entry is assessed by 11+ Selective Examination. See the Admissions section above for open days and key dates.
Is St Martin's School a boarding school?
St Martin's School is a day school in Northwood and does not offer boarding.
What is St Martin's School's latest inspection rating?
ISI rated St Martin's School “Excellent” (2022).
What parents say
Frequently praised
✓Strong sense of community and family atmosphere
✓Effective pastoral care and boy-centric approach to well-being
✓Broad co-curricular opportunities and encouragement to explore interests
Common concerns
!School not yet inspected by Ofsted, limiting independent quality assurance evidence