Simon Balle All-Through School
Mangrove Road, Hertford, SG13 8AJ
Data last updated 22 October 2026.
- Phase: All-through
- Gender: Mixed
- Ages: 4 to 18
- Admissions: Non-selective
- Sixth form: Yes
- Pupils (2025/26 census): 1,617 (808 boys, 809 girls)
- Capacity: 1037
- Free school meals (2025/26 census): 9.4%
- Telephone: 01992410400
- Ofsted: Outstanding (9 May 2018); ungraded inspection 25 Apr 2024: School remains Outstanding
- Attainment 8: 52.9 (2025/26, provisional)
- KS2 expected standard: 84% (2024/25, revised)
- Applications (Year 7 entry, September 2026): 669 applications, 124 places offered
Phase, type, gender, ages, admissions, sixth form, capacity and contact details are from the Department for Education's school register as at 21 October 2026. Ofsted inspection records as at 30 September 2026.
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