San Gabriel Mission High School Home
Hero Shuffle ('24 redesign)
"Come as Strangers, Leave as Sisters"
Infographics
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15:1 Student Teacher Ratio
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98% Faculty have their Masters degree or multiple masters degrees
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100% Graduation Rate
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50% Student Body hold a class or school board position
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14+ AP Classes
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>6000 Alumni
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Recipient of College Boards AP Computer Science Female Diversity Award
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Recipient of AP College Board Gold Seal
Our Mission
Our Community
2025-2026 School Calendar
News
Chippy says, "Apply now!"
Applications for the Fall of 2026 are currently being accepted. AMAZING things are happening at SGMHS, don't be left out!
OPEN HOUSE! Sunday, October 5, 2025 from 11:00 am - 3:00 pm.
Click here for more details and to register.
Be a Pioneer for the Day!
Use the QR Code to register for a Shadow Day & HSPT Prep Classes at SGMHS!
Home of the Pioneers
Our Stories
Student Spotlight
Katherine Quintana ‘28
International Trip
From the Colosseum to the Vatican, our Mission Pioneers are experiencing the wonders of Rome on the annual international field trip.



