Western High School is an accredited public high school located in Anaheim, California, serving students in grades 9–12.

It is located in the western end of Anaheim and also serves southwest Buena Park and northwest Stanton.

Athletic teams compete in the CIF Southern Section of the California Interscholastic Federation and are known as the "Pioneers".

Notable athletes from the school include Tiger Woods and Andy Messersmith.

The annual football game between Western and its rival Anaheim High School is referred to as the traditional "Bell Game", with the winning school receiving the Victory Bell.