Alumni

Welcome Home, Mission Pioneers!

At San Gabriel Mission High School, being a Mission Pioneer is more than a title—it's a lifelong bond. No matter where life has taken you, you will always be a cherished part of the family. As Mission Pioneers, you carry forward a legacy rooted in faith, service, leadership, and lifelong learning. We invite you to reconnect with classmates, celebrate your accomplishments, attend alumni events, and continue inspiring future generations of Mission Pioneers.