Pioneer High School Calendar 2025

Pioneer High School Calendar 2025. Pioneer high preparing and empowering all students for a future of endless possibilities! Please see below for instructional calendars for our academic school years.

These school calendars are available so that parents can plan vacations, doctor appointments, and other events for your children and family outside of the school day. The shasta union high school district bell schedule is used for foothill high school, shasta high school, and enterprise high school.