View the 2023 Summer School calendar and bell schedule.
Chaffey Joint Union High School District Home
All CJUHSD students will graduate ready for college and careers.
Register now for your appointment!
This school year seniors from Ontario HS, Colony HS, Etiwanda HS, & Alta Loma HS will be eligible to participate in the Drive for Excellence New Car Giveaway.
If you or someone you know needs support now, call or text 988.
Be the Solution. If you have information regarding crime or misconduct at your school, call WeTip anonymously.
- 60% of CJUHSD graduates meet the University of California and California State University A-G admissions requirements, making it a leader in San Bernardino County.
- 90% of freshmen in the CJUHSD complete their first year of high school on track to graduate.
- The CJUHSD has been named a Top Workplace by the Press-Enterprise and Inland News Group.
- 9000 Advanced Placement exams are administered to students in the CJUHSD annually.