Alta Loma 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. 
All CJUHSD students will graduate ready for college and careers.

Recent News

Mascot Update

Please see the attached document for information on the upcoming mascot update.

Upcoming Events

Board Meeting

Time: 5 PM – 8 PM
Location: Rancho Cucamonga High School

School Facts

  • 70% of Alta Loma High School 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 at Alta Loma 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.
  • 800 Advanced Placement exams are administered to students at Alta Loma High School annually.

Principal's Message

Portrait of Principal Jerome Rucker
Lions, 
Congratulations Alta Loma High School Families. We have made it to March accomplishing so many amazing moments, doing it all together. As we enter the fourth and final quarter of the school year, I encourage every Lion to be courageous and RUN TOWARDS THE ROAR ending the school year strong! 

Alta Loma High School educators have worked diligently to prepare all students for the upcoming CAASPP, CAST and AP exams. The CAASPP is used by the state to measure success in the areas of Math and English, the CAST measures success in science, and both tests measure the overall success of our school. I encourage our juniors and seniors to attend every day of testing and do their best to prove college readiness. 
 
Our CAST/CAASPP will be on block scheduling which is shown below. 

March 16th & 17th ENGLISH (Block 5,6,7)
March 18th & 19th ENGLISH (Block 4,2,1)
March 23rd & 24th ENGLISH, MATH, CAST, CAT (Block 5,6,7)
March 25th & 26th ENGLISH, MATH, CAST, CAT (Block 4,2,1)
 
Below is our AP Testing Schedule
 
 
Exam Date Time
AP Biology
May 4th
8 AM
AP Chem May 5th 8 AM
AP Government May 5th 12 PM
AP English Lit May 6th 8 AM
AP World May 7th 8 AM
AP AfAm Studies May 7th 12 PM
AP Statistics May 7th 12 PM
AP US History May 8th 8 AM
AP Macroeconomics May 8th 12 PM
AP Chinese May 8th 12 PM
AP Calculus BC May 11th 8 AM
AP Psychology May 12th 8 AM
AP English Lang May 13th 8 AM
AP Physics Mech May 13th 12 PM
AP Spanish Lit May 13th 12 PM
AP Spanish Lang May 14th 8 AM
AP Environmental May 15th 8 AM
 
I want to remind all students and families that our library is open after school for tutoring. Please take advantage of our onsite tutoring and use the Academy period to meet with teachers to get extra help and support. 
Our sports spring season is underway! Lions Baseball, Softball, Boys Volleyball, Golf, Boys and Girls Swim, Boys Tennis, and Track & Field teams are striving for league championships. Our National Champion Varsity Dance will be competing this month to win the championship trophy in back-to-back years. Without a doubt, the Alta Loma Visual and Performing Arts programs are second to none. 
 
Lions this is our moment to shine. Make sure you give your best and work with your teachers and counselors.
 
 
 
Upcoming Events: 

Spring Break- March 30th-April 3rd
Senior Awards Night – April 21st
Prom – April 25th
Art Show – April 14th
 
 
J.R. Rucker Ed.D.
Principal
Alta Loma High School