United States, Rancho Santa Margarita
· Reviewed by Nik Higgins · Co-founder & CEO
Santa Margarita Catholic High School is a Catholic college-preparatory high school in Rancho Santa Margarita, part of the Diocese of Orange. The school offers both the International Baccalaureate Diploma Programme and Advanced Placement courses, reflecting a rigorous, college-ready curriculum. Classes run on seven-period day, with a four-year Theology sequence and a four-year English sequence. Mathematics follows a defined progression from Algebra 1 through geometry and higher-level options, while Science covers Concepts of Environmental Science, Biology Living Earth, and Chemistry, with upper-level electives. Social Studies includes World History, US History, and Government/Economics, and students complete at least two years of World Language, with three or more recommended. SMCHS offers 24 AP courses and 117 higher-level courses. The school emphasizes faith-based education, service, and leadership, and features a vibrant arts and STEM scene, a robust range of clubs, and a theatre program. Enrollment exceeds 1,600 students annually, and the campus fosters community.
22062 Antonio Parkway, Rancho Santa Margarita, CA 92688
Santa Margarita Catholic High School has 1,647 pupils, typical class sizes of 22, instruction in English.
Annual tuition at Santa Margarita Catholic High School ranges from USD 23,600 to USD 41,000 for 2026/27.
Santa Margarita Catholic High School teaches IB (DP), Advanced Placement (AP).