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Simon Balle All-Through School

Mangrove Road, Hertford, SG13 8AJ

Academy converter for ages 4–18 in Hertford. Mixed intake.

Simon Balle All-Through School is a large mixed academy in Hertford, Hertfordshire, teaching ages 4 to 18. It is non-selective and has a sixth form. Ofsted rated it Outstanding at its last full inspection in June 2018.

The school describes itself as one school from age 4 to 18, with a broad, progressive curriculum and attention to character and sense of self.

At Key Stage 2, 84% met the expected standard and 33% reached the higher standard; GCSE Attainment 8 was 55.4.

Ages 4–18 · All-through
1,561 pupils · On roll
Academy converter · Mixed

Open days and visits at Simon Balle All-Through School

Verified on the school’s website

Dates below were read from the school’s own pages. Use the source link to check the latest details.

Read from the school’s own website and kept up to date. Schools change dates without notice — always confirm on their page before you travel.

Primary applications close on 15 January 2027; secondary applications close on 31 October 2026. Sign in and create a planner to keep the deadline and school visits together. See Hertfordshire’s deadlines and how to apply →