Private school · Montebello
Cantwell Sacred Heart of Mary
A private Catholic high school for grades 9 through 12 in Montebello, with about 350 students.
- Ages
- Ages 14+
- Price
- Ask the provider
- Where
- 329 N Garfield Ave, Montebello
Cantwell Sacred Heart of Mary (9–12)
Cantwell Sacred Heart of Mary is a private Catholic high school at 329 North Garfield Avenue in Montebello, serving grades 9 through 12, or roughly ages 14 to 18. The federal Private School Universe Survey for 2023-24 counted 352 students and about 17.5 teachers, a student-teacher ratio of about 20 to 1. Its religious affiliation is Catholic, so faith is part of the school’s identity and community. The school takes teenagers only, so it suits a family looking for a Catholic high school rather than a younger child’s school. The school’s website is cshm.org.
- Private school
- 352 students
About Cantwell Sacred Heart of Mary
Cantwell Sacred Heart of Mary is a private Catholic high school in Montebello for grades 9 through 12. The federal Private School Universe Survey for 2023-24 counted 352 students and about 17.5 teachers, and the school’s website is cshm.org.
Where and how to reach them
329 N Garfield AveMontebello, CA 90640
Details from cshm.org, checked October 9, 2026. Prices, dates and spaces change: check with Cantwell Sacred Heart of Mary before you sign up. Something wrong or missing? Write to hello@summerground.com.