Charles P. Allen High School

Charles P. Allen High School (CPA) is a senior high school located in Bedford, Nova Scotia, Canada.

This school serves Hammonds Plains, Bedford and a section of Halifax since 2010; for three years at the original CPA and current location since 2013. It serviced Waverley, Fall River, Windsor Junction and Montague Gold Mines until 2000 when Lockview High School was opened. It opened in 1978, six years after Sackville High School was opened and did serve Bedford. In 2009, CPA ranked 2nd with a grade of A− on the AIMS list.

The school is one of only five schools in HRM that offers the International Baccalaureate Programme; a two year, internationally standardised university-prep program. CPA also offers the O₂ program, a three-year program that is unique to Nova Scotia public schools.

As of 2023, the school has an enrollment of 1,823, making it the largest high school in Nova Scotia by enrollment.