For the 2026 school year, there are 5 public schools serving 5,259 students in 91737, CA (there are 3 private schools, 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 35%), 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 76% 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 | 553 students Student-teacher ratio: 24:1 Minority enrollment: 78%
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: 26:1 Minority enrollment: 75%
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 | 572 students Student-teacher ratio: 25:1 Minority enrollment: 82%
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 | 442 students Student-teacher ratio: 26:1 Minority enrollment: 76%
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: 6-8 | 933 students Student-teacher ratio: 25:1 Minority enrollment: 76%
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 76% of the student body (majority Hispanic), which is less than the California public schools average of 80% (majority Hispanic).
Recent Articles
The First Six Weeks at a New Public School
The first six weeks reveal how children are adapting to a new public school. Learn which academic, social, emotional, attendance, and routine signals parents should monitor closely.
Will Your Child Receive Enough Individual Attention? Looking Beyond Student-Teacher Ratios
Student-teacher ratios reveal only part of a school’s story. Learn how families can evaluate class size, staffing, teacher access, tutoring, feedback, and personalized support for children today.
What Families Should Ask About AI Use in Public Schools
Families need clear answers about classroom AI. Learn what to ask public schools about teaching, academic integrity, privacy, teacher oversight, equity, and student learning before concerns arise.