Northgate High School (previously comprising Northgate Grammar School for Boys and Northgate Grammar School for Girls) is a co-educational secondary school situated in north Ipswich, Suffolk, England. It is a co-educational comprehensive school, for ages 11–16, and 16-18 in the Sixth Form Department. It has approximately 1736 children on roll. Currently, the Headteacher is Rowena Mackie. The school makes use of the Council-run Northgate Sports Centre, which has an Olympic standard running track.