Cantwell Sacred Heart Of Mary

Cantwell-Sacred Heart of Mary High School (CSHM) is a private, coeducational Catholic college preparatory institution located in Montebello, California. Established in 1991 through the merger of Cantwell High School and Sacred Heart of Mary High School, CSHM serves students in grades 9-12. The school offers a rigorous academic curriculum, including Advanced Placement and honors courses, complemented by a variety of extracurricular activities and athletics. Rooted in Christian values, CSHM emphasizes personal growth, social awareness, and healthy living.