Chaffey High School is ranked 837th within California. Students have the opportunity to take Advanced Placement® coursework and exams. The AP® participation rate at Chaffey High School is 20%.

Campus officers throughout the Chaffey Joint Union High School District took part in a competition May 3 to show off their physical skills while demonstrating their support for the students they ...

Chaffey High School Theater Teacher Brian Barnhart speaks with students portraying halloween characters within the CHS Haunt in Ontario on Wednesday, Oct. 18, 2023.

Education was important back in 1882 and remains so within the Chaffey Joint Union High School District. More than 125 years ago, George and William Chaffey came upon Ontario. The enterprising brot… ...