Great Baddow High School is a comprehensive secondary school in Chelmsford, Essex, England.

It is a sports college with academy status and with science as a second specialism.

It draws its students from primary schools in the Chelmsford area.

The school opened on 8 September 1965 as Baddow Comprehensive, with 16 staff and 227 children in First Year only.

[4] As commemorated in its main reception, the school has had the following headteachers since its establishment: