News

A message from Ms. Cagigas

End of the school year message

Digital Learning Workshop 7/16

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Congratulations Class of 2020

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COVID19 Updates

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Student & Alumni News

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SGMHS 70th Anniversary Gala | February 1, 2020

Purchase your tickets today!

Holiday Musical

Congratulations to the Class of 2019!

View their College acceptance list

AP Capstone Diploma Program at Mission

Mission is home to the 2018 Girl's Soccer CIF & State Champs!!!