The Three Rivers Academy is an English-language high school in Trois-Rivières, Quebec, Canada. It was created from the amalgamation of St. Patrick's High School and Three Rivers High School.

Three Rivers Academy is now where St. Patrick's High School used to be, and Maurice English Elementary School is where Three Rivers High School was.

Three Rivers Academy has athletic teams in basketball, flag football, ultimate frisbee, volleyball, badminton, and floorball.

Annual events include a spring festival and MC/MR festivities.

Three Rivers Academy offers an English Secondary program in line with the Québec Educational Program with emphasis on computers, mathematics and the sciences. The school also offers as well a Sports Study Program.

Three Rivers Academy also provides the choice to pick between French Second Language or French Mother Tongue courses.

TRA has support services which include special education technicians, career advisors, homework assistance, psycho-educator, psychologist, and a nurse.

More recently, TRA started a 'Homework club' for students who need help with academics.

• "New Teachers Join Staff Three Rivers High School". The St. Maurice Valley Chronicle. Three Rivers, Quebec. September 9, 1948. p. 1. ISSN 0820-4136. Retrieved December 25, 2009.
• "New Three Rivers High School officially opened Thursday". The Shawinigan Standard. Shawinigan Falls, Quebec. October 29, 1947. p. 22. ISSN 0832-4603. Retrieved December 25, 2009.

• Three Rivers Academy