What did Ofsted judge Hartwell School's overall effectiveness to be?
Ofsted judged Hartwell School's overall effectiveness as Good at its inspection in June 2025, on Ofsted's own scale.
How many pupils attend Hartwell School?
Hartwell School has 88 pupils on roll.
What ages does Hartwell School take?
Hartwell School admits pupils aged 5 to 18.
Where is Hartwell School located?
Hartwell School is located in TS18 3TN, Stockton-on-Tees.
How do I apply to Hartwell School?
Hartwell School is an independent school, so applications go directly to the school — not via the Local Authority. Register with the school's admissions office, then sit any required assessment or interview for your child's entry point.
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