San Gabriel Mission High School Home


Small and Mighty! There is more at Mission than meets the eye. Proudly educating students for over 75 years.
  • 15:1 Student Teacher Ratio
  • 98% Faculty have their Masters degree or multiple masters degrees
  • 100% Graduation Rate
  • 50% Student Body hold a class or school board position
  • 14+ AP Classes
  • >6000 Alumni
  • Recipient of College Boards AP Computer Science Female Diversity Award
  • Recipient of AP College Board Gold Seal

Our Mission

We are a college-preparatory Catholic high school located on the historic grounds of the San Gabriel Mission. Our faith-driven community provides a safe environment for young women to grow as spiritual, intellectual, creative, and athletic leaders. Our financially accessible opportunities serve a diverse and inclusive student body of local, commuter, and international students in the Greater Los Angeles area.

Our Community

We are a multi-cultural community. Families commute from over 13+ cities to attend our school every day. We have a long time international student program, which has welcomed students from over 8+ countries through the years. Our close-knit student body facilitates opportunities so that each student is seen. At San Gabriel Mission High School you are more than a number.

2024-2025 SGMHS School Calendar


Our Stories

Our Programs