Gosford High School is a government-funded co-educational academically selective secondary day school, located in Gosford, in the Central Coast region of New South Wales, Australia.

Gosford is a waterfront city at the northern end of Brisbane Water on the Central Coast in the state of New South Wales, Australia. The Gosford waterfront is known for its boating and scenic views on the shores of Brisbane Water. Gosford is the main commercial hub and gateway of the Central Coast. It is situated approximately 77 km (48 mi) north of Sydney and 86 km (53 mi) south of Newcastle. Gosford is located in the local government area of the Central Coast Council.