Colton High School is an American public high school in Colton, California. It is located just north of Interstate 10 at Rancho Avenue. Colton High School opened in 1895 as the first High School of the Colton School District. It is one of five High Schools in the district.
The school draws students from the city of Colton, as well as Grand Terrace and a small section of San Bernardino.