SchoolDataLookup

Colony High

Virtual

Regular School · Ontario, CA

Colony High is a regular school school in Ontario, California, serving grades 09–12 with 2,109 students enrolled (SY 2024-2025). The student-teacher ratio is 25.9:1.

Level
High
Grades
09 – 12
Enrollment
2,109
Teachers (FTE)
81.3
Student–Teacher Ratio
25.9:1
Status
Open
Lunch Program Participation
Yes under Community Eligibility Option (CEO)

Student Demographics (SY 2024-2025)

Race / Ethnicity Students Share
Hispanic/Latino 1,400 66%
Black or African American 270 13%
Asian 190 9%
White 153 7%
Two or more races 66 3%
Native Hawaiian / Pacific Islander 21 1%
American Indian / Alaska Native 7 0%
Not Specified 2 0%
Total enrollment 2,109 1,126M / 981F

English Language Learners: 178 (8% of enrollment) · SY 2021–22

Academic Performance (SY 2021-2022)

Metric This School State Avg Tested
Math Proficiency 40-44% 33.9% 188
Reading Proficiency 67.0% +18.3pp 48.7% 213
Science Proficiency 25-29% — 79
4-Year Graduation Rate 87.0% —

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

Programs & Discipline

AP Courses
Yes (13)
492 students enrolled
Gifted & Talented
Program offered
766 students enrolled
SAT/ACT Takers
32
students tested · SY 2021–22
Out-of-School Suspensions
107
5.1% of enrollment · SY 2021–22

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

Lunch Program (SY 2024-2025)

Category Students % of School
Total enrollment (est.) 2,109 100%

Contact & Location

3850 East Riverside Dr.

Ontario, CA 91761

Phone: (909)930-2929

http://www.cjuhsd.net

District

Chaffey Joint Union High

Per-pupil expenditure: $20,989

District enrollment: 23,058

Other Schools in District

View all 10 schools →

Related Data

NCES ID

060816010606

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