Upon separation, SGUSD opened Gabrielino High School to serve its students.

[6] Students of San Gabriel High should complete 220 credits in order to graduate.

San Gabriel offers 15 Advanced Placement (AP) courses including: English language, English literature, Calculus AB, Calculus BC, Statistics, World History, US History, American Government, Chemistry, Biology, Physics 1, Psychology, Spanish language, Chinese language, and Art History.

The ethnic composition of San Gabriel High School is 57.1% Asian, 41% Hispanic, 1% White, 1% Two or More Races, 0.2% African American, and 0.1% Pacific Islander.

[11] After the jury deadlocked, Cox pleaded no contest to charges of kidnapping and assault with a deadly weapon—both of which are felony offences.