SchoolDataLookup

Chaffey High

Virtual

Regular School · Ontario, CA

Chaffey High is a regular school school in Ontario, California, serving grades 09–12 with 3,127 students enrolled (SY 2024-2025). The student-teacher ratio is 23.4:1.

Level
High
Grades
09 – 12
Enrollment
3,127
Teachers (FTE)
133.8
Student–Teacher Ratio
23.4:1
Status
Open
Lunch Program Participation
Yes under Community Eligibility Option (CEO)

Student Demographics (SY 2024-2025)

Race / Ethnicity Students Share
Hispanic/Latino 2,777 89%
Black or African American 99 3%
White 88 3%
Asian 80 3%
Two or more races 55 2%
American Indian / Alaska Native 18 1%
Native Hawaiian / Pacific Islander 8 0%
Not Specified 2 0%
Total enrollment 3,127 1,593M / 1,532F

English Language Learners: 567 (18% of enrollment) · SY 2021–22

Academic Performance (SY 2021-2022)

Metric This School State Avg Tested
Math Proficiency 32.0% -1.9pp 33.9% 269
Reading Proficiency 60.0% +11.3pp 48.7% 268
Science Proficiency 15-19% 193
4-Year Graduation Rate 83.0%

Source: EDFacts, SY 2020–2021. Suppressed values (e.g. <=10%) indicate fewer than the minimum reportable threshold.

Programs & Discipline

AP Courses
Yes (14)
412 students enrolled
Gifted & Talented
Program offered
277 students enrolled
SAT/ACT Takers
92
students tested · SY 2021–22
Out-of-School Suspensions
230
7.4% of enrollment · SY 2021–22
Additional Targeted Support (ATSI)

Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.

Lunch Program (SY 2024-2025)

Category Students % of School
Total enrollment (est.) 3,127 100%

Contact & Location

1245 North Euclid Ave.

Ontario, CA 91762

Phone: (909)988-5560

http://www.cjuhsd.net

District

Chaffey Joint Union High

Per-pupil expenditure: $20,989

District enrollment: 23,058

NCES ID

060816000791

Data sources: NCES CCD SY 2024-2025 (directory, staff, lunch), EDFacts SY 2020-21 (assessments), CRDC SY 2021-22 (programs & discipline), SEDA v6.0 (achievement estimates). Updated annually. NCES CCD