Thetford Grammar School

Bridge ST, Thetford, IP24 3AF

Independent school for ages 3–19 in Thetford. Mixed intake.

Thetford Grammar School is a selective independent school in Norfolk for boys and girls aged 3 to 19, with nursery classes, boarding and a sixth form.

Its ISI inspection in December 2025 found the relevant standards met, including safeguarding. The A-level average grade was B-, with 26.3% achieving AAB or better in two or more facilitating subjects. The school presents its community through 'Together we are TGS' and '#TGSTogether'.

It describes pastoral care, a key stage and tutor system, health and wellbeing support, and tells prospective families that Reception pupils are supported through a nurturing environment, small class sizes and a focus on confidence and ability.

Ages 3–19 · All-through

202 pupils · On roll

Independent school · Mixed

Open days and visits at Thetford Grammar School

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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 Norfolk’s deadlines and how to apply →