For the 2026 school year, there are 5 public schools serving 5,165 students in 91737, CA (there are , serving 660 private students). 89% of all K-12 students in 91737, CA are educated in public schools (compared to the CA state average of 90%).
The top-ranked public schools in 91737, CA are Caryn Elementary School, Los Osos High School and Banyan Elementary School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public schools in zipcode 91737 have an average math proficiency score of 53% (versus the California public school average of 34%), and reading proficiency score of 73% (versus the 47% statewide average). Schools in 91737, CA have an average ranking of 9/10, which is in the top 20% of California public schools.
Minority enrollment is 74% of the student body (majority Hispanic), which is less than the California public school average of 80% (majority Hispanic).
Best 91737, CA Public Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Caryn Elementary School
(Math: 73% | Reading: 69%)
Rank:
Rank:
10/
Top 10%10
6290 Sierra Crest View Loop
Rancho Cucamonga, CA 91737
(909) 941-9551
Rancho Cucamonga, CA 91737
(909) 941-9551
Gr: K-5 | 558 students Student-teacher ratio: 24:1 Minority enrollment: 77%
Rank: #22.
Los Osos High School
(Math: 51% | Reading: 81%)
Rank:
Rank:
9/
Top 20%10
6001 Milliken Ave.
Rancho Cucamonga, CA 91737
(909) 477-6900
Rancho Cucamonga, CA 91737
(909) 477-6900
Gr: 9-12 | 2,759 students Student-teacher ratio: 25:1 Minority enrollment: 73%
Rank: #33.
Banyan Elementary School
(Math: 56% | Reading: 73%)
Rank:
Rank:
9/
Top 20%10
10900 Mirador Dr.
Rancho Cucamonga, CA 91737
(909) 484-5080
Rancho Cucamonga, CA 91737
(909) 484-5080
Gr: K-6 | 630 students Student-teacher ratio: 24:1 Minority enrollment: 80%
Rank: #44.
Hermosa Elementary School
(Math: 54% | Reading: 66%)
Rank:
Rank:
9/
Top 20%10
10133 Wilson Ave.
Rancho Cucamonga, CA 91737
(909) 484-5040
Rancho Cucamonga, CA 91737
(909) 484-5040
Gr: K-6 | 530 students Student-teacher ratio: 27:1 Minority enrollment: 72%
Rank: #55.
Vineyard Junior High School
(Math: 44% | Reading: 71%)
Rank:
Rank:
9/
Top 20%10
6440 Mayberry
Rancho Cucamonga, CA 91737
(909) 484-5120
Rancho Cucamonga, CA 91737
(909) 484-5120
Gr: 7-8 | 688 students Student-teacher ratio: 25:1 Minority enrollment: 75%
Frequently Asked Questions
What are the top-ranked public schools in 91737, CA?
The top-ranked public schools in 91737, CA include Caryn Elementary School, Los Osos High School and Banyan Elementary School.
How many public schools are located in 91737?
5 public schools are located in 91737.
What percentage of students in 91737 go to public school?
89% of all K-12 students in 91737 are educated in public schools (compared to the CA state average of 90%).
What is the racial composition of students in 91737?
91737 public schools minority enrollment is 74% of the student body (majority Hispanic), which is less than the California public schools average of 80% (majority Hispanic).
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