Asquith Boys High School is a government-funded comprehensive single-sex secondary day school for boys, located on Jersey Street, Asquith, an upper north shore suburb of Sydney, New South Wales, Australia.

Activities such as music, art, drama, debating, sport and strong participation in the Duke of Edinburgh's Award Scheme are included in the co-curricular program.

By 1961 the school had risen in size to 660 students, which was later to rise to 990 by 1962, and 30 teachers while E Block and the Assembly Hall were also completed.

[5] By the time the first prefects and captains were elected in 1964, the school had risen in size to 1073 students and 54 teachers.

The school was officially opened on 7 August 1964 by the director-general of secondary education, A.W.