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

WeTip - Be the solution


Be the Solution. If you have information regarding crime or misconduct at your school, call WeTip anonymously.

The Chaffey District Cares

The Chaffey District cares about your mental well-being. We partner with community agencies and mental health professionals to provide support to our students and staff. If you, or someone you know, is in crisis please contact the Community Crisis Response Team (909) 421-9233 - Click 'Read Full Story' for more information.

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 approach the final stretch of the academic year, I want to take a moment to express my gratitude for the hard work and dedication displayed by our students throughout the year.  I am excited to watch our Seniors graduate in a few weeks. It has been a remarkable journey, and I am proud of each one of our Cougars. 
Spring marks the completion of various extracurricular activities, including sports, visual and performing arts (VAPA) performances, and academic competitions. Our students have showcased their talents and skills in these areas.  It is important that our students maintain their focus and finish strong. As we prepare for final exams, I encourage all students to remain diligent in their studies and to utilize all available resources to succeed.  Students should reach out to their teachers for additional support, clarifications, and guidance to help them prepare for their exams.
To help you plan, please take note of the following important dates:
     - AP Exams: May 6th - May 17th

Senior Events
     - Senior Sunset: Friday, May 17th
     - Senior Finals: Friday, May 17th and Monday, May 20th
     - Graduation: Wednesday, May 22nd at 6:30 PM, Cougar Stadium
     - Grand Night at Universal Studios: Thursday, May 23rd

Semester Two Final Exams Schedule

     - Finals Exams Day 1: Tuesday, May 21st Period 3 (8:30-10:30) and Period 6 (10:50-12:50)
     - Final Exams Day 2: Wednesday, May 22nd Period 2 (8:30-10:30) and Period 5 (10:50-12:50)
     - Final Exams Day 3: Thursday, May 23rd Period 1 (8:30-10:30) and Period 4 (10:50-12:50)

Summer School

     - Summer School: June 3rd - July 2nd

Please mark these important dates on your calendar.
Thank you to our Cougars for their contributions to our school community. The Rancho staff will continue to support and encourage our students. Thank you once again for your support and commitment to academic success. 
Bleed Purple,
Azande Aikens
Principal, Rancho Cucamonga High School