Catholic Central High School (CCH) in London, was Ontario's first Jr. Catholic High School, opened with grades 7 to 13 in September 1950. The new building was a Junior High School with grades 7 to 10. The original building on site was formerly known as Sacred Heart Convent and it housed 11, 12, 13 for a number of years but dropped grades 7, 8 when enrolment in grades 9 & 10 increased. CCH is admin... Wikipedia