Trinity Catholic High School is an 11–18 mixed, Roman Catholic, voluntary aided school and sixth form in Woodford Green, Greater London, England. It was established in 1976 following the amalgamation of Holy Family Convent School and St Paul's Catholic Secondary School. It is part of the Roman Catholic Diocese of Brentwood.

Woodford Green is an area of Woodford in East London, England, within the London Borough of Redbridge. It adjoins Buckhurst Hill to the north, Woodford Bridge to the east, South Woodford to the south, and Chingford to the west. Epping Forest runs through Woodford Green in the west of the area, 9.4 miles (15.1 km) north-east of Charing Cross.