East Hartford High School is a public high school of the East Hartford, Connecticut Public Schools. East Hartford High Schools shares its campus and many of its programs with the Connecticut International Baccalaureate Academy (CIBA), an honors college-preparatory high school for grades 9–12.

Formerly George J. Penney High School, dedicated in 1962 and named for town public works director George J. Penney, Sr. In 1985, Penney High School merged with East Hartford High School.