Bloomington High School is a high school in unincorporated Bloomington, California, near Riverside, Rialto, San Bernardino, and Fontana.HistoryThe school was established in 1962 for a student population of 900. As of 2006, the number of students was around 3000. It belongs to the Colton Joint Unified School District. The school mascot is a bruin which is a type of young bear. A new football field was purchased in 2003–04. The school has put in new Math and Science wings and has been open since October 10, 2011.Notable alumni Charlyne Yi, actress. Charles Lewis, Jr. aka Mask, founder TapouT clothing company, & UFC Hall of Famer.SportsState championships Football: 1994 California State Champions Div. 3-Small Schools