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

Board Meeting

Time: 5 PM – 8 PM
Location: Alternative Education Center

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
Dear Rancho Families,
 
December brings a mix of excitement and focus as we move toward the end of the semester. This is an important stretch for our Cougars. Finals give students the chance to show what they have learned and to finish the semester with confidence. Strong performance on finals supports academic progress and builds the habits they will rely on in future work.
 
Please encourage your students to prepare with intention. A solid plan makes a real difference. Set a study schedule and stick to it. Use the resources available on campus, including help from teachers, GOAL Saturdays, and tutoring before and after school. Preparation matters, but balance matters too. Students should get enough rest, eat well, and take short breaks so they stay focused. Our staff is always here to support students who need guidance.
 
Fall Semester Finals Schedule
 
Wednesday, December 17
8:30 AM – 10:30 AM: Period 1
10:30 AM – 10:43 AM: Break
10:50 AM – 12:50 PM: Period 4
 
Thursday, December 18
8:30 AM – 10:30 AM: Period 2
10:30 AM – 10:43 AM: Break
10:50 AM – 12:50 PM: Period 5
 
Friday, December 19
8:30 AM – 10:30 AM: Period 3
10:30 AM – 10:43 AM: Break
10:50 AM – 12:50 PM: Period 6
 
Winter break for students begins on Monday, December 22, 2025. 
 
Once finals end, I hope every student takes time to rest and enjoy the break. This is a chance to recharge, connect with family, and return in January ready to begin a strong new semester.
 
Thank you to our students, families, and staff for your hard work and dedication throughout the fall. I am proud of our Cougars and confident they will finish well. I wish everyone a successful finals week and a joyful holiday season.
 
Cougar Pride,
 
Azande Aikens
Principal
Rancho Cucamonga High School