For the 2024 school year, there are 8 public high schools serving 8,367 students in Ontario, CA.
The top ranked public high schools in Ontario, CA are Colony High School, Valley View High (Continuation School) and Chaffey District Online High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Ontario, CA public high schools have an average math proficiency score of 33% (versus the California public high school average of 34%), and reading proficiency score of 60% (versus the 56% statewide average). High schools in Ontario have an average ranking of 6/10, which is in the top 50% of California public high schools.
Ontario, CA public high school have a Graduation Rate of 82%, which is less than the California average of 85%.
The school with highest graduation rate is Ontario High School, with 91% graduation rate. Read more about public school graduation rate statistics in California or national school graduation rate statistics.
Minority enrollment is 95% of the student body (majority Hispanic), which is more than the California public high school average of 78% (majority Hispanic).
Best Public High Schools in Ontario, CA (2024)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Colony High School
(Math: 40-44% | Reading: 67%)
Rank:
Rank:
9/
Top 20%10
3850 E. Riverside Dr.
Ontario, CA 91761
(909) 930-2929
Ontario, CA 91761
(909) 930-2929
Grades: 9-12
| 2,134 students
Rank: #22.
Valley View High (Continuation School)
Alternative School
(Math: <50% | Reading: <50%)
Rank:
Rank:
8/
Top 30%10
1801 E. Sixth St.
Ontario, CA 91764
(909) 985-0966
Ontario, CA 91764
(909) 985-0966
Grades: 9-12
| 328 students
Rank: #33.
Chaffey District Online High School
Alternative School
(Math: 21-39% | Reading: ≥80% )
Rank:
Rank:
7/
Top 50%10
1802 E. 7th St.
Ontario, CA 91764
(909) 985-0966
Ontario, CA 91764
(909) 985-0966
Grades: 9-12
| 105 students
Rank: #44.
Chaffey Community Day
Alternative School
(Math: <50% | Reading: <50% )
Rank:
Rank:
7/
Top 50%10
1802 E. Seventh St.
Ontario, CA 91764
(909) 985-0966
Ontario, CA 91764
(909) 985-0966
Grades: 9-12
| 21 students
Rank: #55.
Chaffey High School
(Math: 32% | Reading: 60%)
Rank:
Rank:
6/
Top 50%10
1245 N. Euclid Ave.
Ontario, CA 91762
(909) 988-5560
Ontario, CA 91762
(909) 988-5560
Grades: 9-12
| 3,360 students
Rank: #66.
Ontario High School
(Math: 29% | Reading: 56%)
Rank:
Rank:
6/
Top 50%10
901 W. Francis St.
Ontario, CA 91762
(909) 988-7411
Ontario, CA 91762
(909) 988-7411
Grades: 9-12
| 2,286 students
Rank: n/an/a
Baldy View Rop
Vocational School
1501 S. Bon View Ave.
Ontario, CA 91761
(909) 947-3400
Ontario, CA 91761
(909) 947-3400
Grades: 9-12
| n/a students
Rank: n/an/a
Entrepreneur High Fontana
Charter School
16730 Arrow Blvd.
Ontario, CA 91764
(909) 200-7148
Ontario, CA 91764
(909) 200-7148
Grades: 9-12
| 133 students
Ontario, California Public Schools (Closed)
School
Location
Grades
Students
2230 East Fourth St.
Ontario, CA 91764
(909) 395-3587
Ontario, CA 91764
(909) 395-3587
Grades: K
| 321 students
California Academy Of Sports Science (Closed 2021)
Charter School
4684 Ontario Mills Pkwy., Ste.
Ontario, CA 91764
(970) 258-0518
Ontario, CA 91764
(970) 258-0518
Grades: K-12
| 41 students
4684 Ontario Mills Pkwy., Ste.
Ontario, CA 91764
(310) 527-1741
Ontario, CA 91764
(310) 527-1741
Grades: K-12
| 179 students
California Prep Sutter 8-12 (Closed 2021)
Charter School
4684 Ontario Mills Pkwy., Ste.
Ontario, CA 91764
(855) 687-6249
Ontario, CA 91764
(855) 687-6249
Grades: 8-12
| 147 students
California Prep Sutter K-7 (Closed 2021)
Charter School
4684 Ontario Mills Pkwy, Ste.
Ontario, CA 91764
(855) 687-6249
Ontario, CA 91764
(855) 687-6249
Grades: K-7
| 148 students
California Steam San Bernardino (Closed 2021)
Charter School
4684 Ontario Mills Pkwy #100
Ontario, CA 91764
(310) 527-1741
Ontario, CA 91764
(310) 527-1741
Grades: K-12
| 2,412 students
California Steam Santa Barbara (Closed 2021)
Charter School
4684 Ontario Mills Pkwy Ste. 1
Ontario, CA 91764
(714) 386-9346
Ontario, CA 91764
(714) 386-9346
Grades: K-12
| 157 students
California Steam Sonoma (Closed 2021)
Charter School
4684 Ontario Mills Pkwy.
Ontario, CA 91764
(310) 527-1741
Ontario, CA 91764
(310) 527-1741
Grades: K-12
| 556 students
California Steam Sonoma Ii (Closed 2021)
Charter School
14630 Armstrong Woods Rd.
Ontario, CA 91764
(310) 527-1741
Ontario, CA 91764
(310) 527-1741
Grades: K-12
| 1,074 students
California Vanguard Academy - Fresno (Closed 2021)
Charter School
4684 Ontario Mills Pkwy.
Ontario, CA 91764
(818) 697-0535
Ontario, CA 91764
(818) 697-0535
Grades: K-12
| 27 students
Canyon View High School (Closed 2011)
Alternative School
557 West Fifth St
Ontario, CA 91762
(909) 983-7102
Ontario, CA 91762
(909) 983-7102
Grades: 11-12
| n/a students
Dorothy Gibson County High School (Closed 2021)
Special Education School
1800 East Seventh Street
Ontario, CA 91764
Ontario, CA 91764
Grades: 6-12
| 109 students
1556 South Sultana Ave.
Ontario, CA 91761
(909) 983-5578
Ontario, CA 91761
(909) 983-5578
Grades: K
| 317 students
Student Outreach Academic Recovery (S.o.a.r.) Prog (Closed 2011)
Alternative School
1556 South Sultana Ave
Ontario, CA 91761
(909) 418-6433
Ontario, CA 91761
(909) 418-6433
Grades: 6-8
| n/a students
University Prep (Closed 2021)
Charter School
4684 Ontario Mills Pkwy., Ste.
Ontario, CA 91764
(855) 687-6249
Ontario, CA 91764
(855) 687-6249
Grades: K-12
| 158 students
University Prep - Fresno (Closed 2021)
Charter School
4684 Ontario Mills Pkwy., Ste.
Ontario, CA 91764
(714) 323-7869
Ontario, CA 91764
(714) 323-7869
Grades: K-12
| 19 students
University Prep - San Bernardino (Closed 2021)
Charter School
4684 Ontario Mills Pkwy., Ste.
Ontario, CA 91764
(310) 527-1741
Ontario, CA 91764
(310) 527-1741
Grades: K-12
| 44 students
Uplift California North Charter (Closed 2021)
Charter School
4684 Ontario Mills Pkwy., Ste.
Ontario, CA 91764
(415) 845-2423
Ontario, CA 91764
(415) 845-2423
Grades: 9-12
| 191 students
Uplift California Santa Barbara (Closed 2021)
Charter School
2300 Highway 166
Ontario, CA 91764
(818) 697-0535
Ontario, CA 91764
(818) 697-0535
Grades: K-12
| 354 students
Uplift California South Charter (Closed 2021)
Charter School
4684 Ontario Mills Pkwy., Ste.
Ontario, CA 91764
(415) 845-2423
Ontario, CA 91764
(415) 845-2423
Grades: 9-12
| 51 students
Uplift Monterey (Closed 2021)
Charter School
4684 Ontario Mills Pkwy., Ste.
Ontario, CA 91764
(415) 845-2423
Ontario, CA 91764
(415) 845-2423
Grades: K-12
| 124 students
Valiant Academy Of Los Angeles (Closed 2021)
Charter School
32248 Crown Valley Rd.
Ontario, CA 91764
(909) 287-3487
Ontario, CA 91764
(909) 287-3487
Grades: K-12
| 1,299 students
Valiant Academy Of Southern California (Closed 2021)
Charter School
4612 Dehesa Rd.
Ontario, CA 91764
(909) 287-3487
Ontario, CA 91764
(909) 287-3487
Grades: K-12
| 2,550 students
Valiant Santa Barbara (Closed 2021)
Charter School
4684 Ontario Mills Pkwy., Ste.
Ontario, CA 91764
(310) 527-1741
Ontario, CA 91764
(310) 527-1741
Grades: K-12
| 75 students
Frequently Asked Questions
What are the top ranked public high schools in Ontario, CA?
The top ranked public high schools in Ontario, CA include Colony High School, Valley View High (Continuation School) and Chaffey District Online High School.
How many public high schools are located in Ontario, CA?
8 public high schools are located in Ontario, CA.
What is the racial composition of students in Ontario, CA?
Ontario, CA public high schools minority enrollment is 95% of the student body (majority Hispanic), which is more than the California public high schools average of 78% (majority Hispanic).
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