Cawthra Park Secondary School, also known as CPSS, is a public high school built in 1972 located in Southeast Mississauga, Ontario, Canada.

Cawthra Park provides instruction to students from grades 9 to 12.

Cawthra Park offers a Regional Arts Program, which Peel students may audition to attend.

In May and June 2013, the Cawthra Park Chamber Choir performed with The Rolling Stones in the Air Canada Centre.

[2] Cawthtra Park puts on a fall musical and a spring play annually.