Rancho Cucamonga High School Home

About Us

The Chaffey Joint Union High School District serves the communities of Ontario, Montclair, Rancho Cucamonga, and portions of Fontana, Upland, Chino, and Mount Baldy. With over 25,000 students, the District is the fourth largest high school district in California. It has eight comprehensive high schools, a continuation high school, an online high school, a community day school, an adult school, and alternative programs. The District offers a wide variety of instructional options that provide a quality education for each student, every day. The District's well-prepared, dedicated, and highly qualified teachers and support personnel are second to none.
 
The Chaffey Joint Union High School District Board of Trustees are steadfast in the belief that "Nothing is more important than student learning and their achievement."
 
Our daily purpose encompasses our commitment:
"To provide student learning, and ultimately their achievement, of the prescribed curriculum that takes place in the classroom under the direction of the teacher." The Chaffey District supports this daily act. We realize that our efforts uniquely influence the future of our community and of this nation, and we are passionate about doing whatever it takes to prepare students to be successful and contributing citizens of the 21st century.
 
The Chaffey District has provided a quality education for high school students in the area since 1911. As the District continues to grow and progress, we are poised to meet the challenge of providing the finest quality education possible for every student. 
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All CJUHSD students will graduate ready for college and careers.

Recent News

Upcoming Events

School Facts

  • 80% of Rancho Cucamonga High School graduates meet the University of California and California State University A-G admissions requirements, making it a leader in San Bernardino County.
  • 95% of freshmen at Rancho Cucamonga High School 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.
  • 1300 Advanced Placement exams are administered to students at Rancho Cucamonga High School annually.

Principal's Message

Azande Aikens
Hello Cougars,
 
As we enter the final stretch of the academic year, I want to take a moment to express my heartfelt gratitude for the hard work, resilience, and dedication our students have shown throughout the year. I am especially excited to celebrate the Class of 2025 as they prepare to graduate in just a few weeks. It has been a remarkable journey, and I am incredibly proud of each one of our Cougars.
 
This spring has been filled with achievements across campus, from athletic competitions and academic events to outstanding performances in our visual and performing arts programs. Our students have truly demonstrated excellence in all areas, and we applaud their efforts.
 
As we approach final exams, I encourage all students to stay focused and finish strong. Now is the time to remain consistent, lean into your studies, and take full advantage of the support systems in place. Students are encouraged to connect with their teachers for extra help, clarification, and guidance to prepare for their exams successfully.
 
Important Upcoming Dates
AP Exams:
May 5 – May 16
 
Senior Events
Senior Finals: Wednesday, May 14 – Tuesday, May 20
Senior Sunset: Monday, May 19
Graduation: Wednesday, May 21 at 6:30 p.m. – Cougar Stadium
Grad Nite at Universal Studios: Thursday, May 22
 
Semester Two Final Exams (Grades 9–11)
Day 1 – Tuesday, May 20:
Period 3 (8:30–10:30 a.m.)
Period 6 (10:50 a.m.–12:50 p.m.)

Day 2 – Wednesday, May 21:
Period 2 (8:30–10:30 a.m.)
Period 5 (10:50 a.m.–12:50 p.m.)

Day 3 – Thursday, May 22:
Period 1 (8:30–10:30 a.m.)
Period 4 (10:50 a.m.–12:50 p.m.)
 
Summer School
Session Dates: May 28 – June 26, 2025
 
Please mark these important dates on your calendar and help your students plan accordingly. Thank you to our Cougars for your continued contributions to our school culture, and to our families for your ongoing support. The Rancho staff remains committed to guiding and supporting every student to finish the year successfully.
 
Cougar Pride,
 
Azande Aikens
Principal 
Rancho Cucamonga High School