For the 2025 school year, there are 16 public schools serving 16,859 students in 91773, CA (there are 8 private schools, serving 974 private students). 95% of all K-12 students in 91773, CA are educated in public schools (compared to the CA state average of 90%).
The top ranked public schools in 91773, CA are Arma J. Shull Elementary School, Oak Mesa Elementary School and Bonita High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public schools in zipcode 91773 have an average math proficiency score of 47% (versus the California public school average of 34%), and reading proficiency score of 60% (versus the 47% statewide average). Schools in 91773, CA have an average ranking of 8/10, which is in the top 30% of California public schools.
Minority enrollment is 71% of the student body (majority Hispanic), which is less than the California public school average of 80% (majority Hispanic).
Best 91773, CA Public Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Arma J. Shull Elementary School
(Math: 83% | Reading: 81%)
Rank:
Rank:
10/
Top 5%10
825 North Amelia
San Dimas, CA 91773
(909) 971-8208
San Dimas, CA 91773
(909) 971-8208
Gr: K-5 | 646 students Student-teacher ratio: 28:1 Minority enrollment: 84%
Rank: #22.
Oak Mesa Elementary School
(Math: 74% | Reading: 76%)
Rank:
Rank:
10/
Top 10%10
5200 Wheeler Ave.
San Dimas, CA 91773
(909) 971-8209
San Dimas, CA 91773
(909) 971-8209
Gr: K-5 | 591 students Student-teacher ratio: 26:1 Minority enrollment: 67%
Rank: #33.
Bonita High School
(Math: 59% | Reading: 88%)
Rank:
Rank:
10/
Top 10%10
3102 D St.
San Dimas, CA 91773
(909) 971-8220
San Dimas, CA 91773
(909) 971-8220
Gr: 9-12 | 1,866 student Student-teacher ratio: 25:1 Minority enrollment: 76%
Rank: #44.
Grace Miller Elementary School
(Math: 60-64% | Reading: 70%)
Rank:
Rank:
9/
Top 20%10
1629 Holly Oak St.
San Dimas, CA 91773
(909) 971-8206
San Dimas, CA 91773
(909) 971-8206
Gr: K-5 | 461 students Student-teacher ratio: 23:1 Minority enrollment: 81%
Rank: #55.
Ramona Middle School
(Math: 56% | Reading: 69%)
Rank:
Rank:
9/
Top 20%10
3490 Ramona Ave.
San Dimas, CA 91773
(909) 971-8260
San Dimas, CA 91773
(909) 971-8260
Gr: 6-8 | 1,316 student Student-teacher ratio: 26:1 Minority enrollment: 79%
Rank: #66.
J. Marion Roynon Elementary School
(Math: 61% | Reading: 62%)
Rank:
Rank:
9/
Top 20%10
2715 E St.
San Dimas, CA 91773
(909) 971-8207
San Dimas, CA 91773
(909) 971-8207
Gr: K-5 | 804 students Student-teacher ratio: 24:1 Minority enrollment: 82%
Rank: #77.
La Verne Heights Elementary School
(Math: 65% | Reading: 60%)
Rank:
Rank:
9/
Top 20%10
1550 Baseline Rd.
San Dimas, CA 91773
(909) 971-8205
San Dimas, CA 91773
(909) 971-8205
Gr: K-5 | 492 students Student-teacher ratio: 26:1 Minority enrollment: 77%
Rank: #88.
San Dimas High School
(Math: 47% | Reading: 75%)
Rank:
Rank:
9/
Top 20%10
800 West Covina Blvd.
San Dimas, CA 91773
(909) 971-8230
San Dimas, CA 91773
(909) 971-8230
Gr: 9-12 | 1,248 student Student-teacher ratio: 21:1 Minority enrollment: 81%
Rank: #99.
Allen Avenue Elementary School
(Math: 62% | Reading: 55%)
Rank:
Rank:
9/
Top 20%10
740 East Allen Ave.
San Dimas, CA 91773
(909) 971-8202
San Dimas, CA 91773
(909) 971-8202
Gr: K-5 | 477 students Student-teacher ratio: 24:1 Minority enrollment: 78%
Rank: #1010.
Fred Ekstrand Elementary School
(Math: 57% | Reading: 55-59%)
Rank:
Rank:
9/
Top 20%10
400 North Walnut Ave.
San Dimas, CA 91773
(909) 971-8203
San Dimas, CA 91773
(909) 971-8203
Gr: K-5 | 498 students Student-teacher ratio: 24:1 Minority enrollment: 86%
Rank: #1111.
Gladstone Elementary School
(Math: 57% | Reading: 55%)
Rank:
Rank:
8/
Top 30%10
1314 West Gladstone
San Dimas, CA 91773
(909) 971-8204
San Dimas, CA 91773
(909) 971-8204
Gr: K-5 | 523 students Student-teacher ratio: 23:1 Minority enrollment: 81%
Rank: #1212.
Lone Hill Middle School
(Math: 47% | Reading: 60%)
Rank:
Rank:
8/
Top 30%10
700 South Lone Hill
San Dimas, CA 91773
(909) 971-8270
San Dimas, CA 91773
(909) 971-8270
Gr: 6-8 | 906 students Student-teacher ratio: 24:1 Minority enrollment: 83%
Rank: #1313.
Blue Ridge Academy
Charter School
(Math: 31% | Reading: 48%)
Rank:
Rank:
6/
Top 50%10
955 Stanislaus St.
San Dimas, CA 91773
(661) 412-9363
San Dimas, CA 91773
(661) 412-9363
Gr: K-12 | 6,931 students Student-teacher ratio: 29:1 Minority enrollment: 58%
Rank: #1414.
Chaparral High (Continuation School)
Alternative School
(Math: ≤10% | Reading: 30-39%)
Rank:
Rank:
2/
Bottom 50%10
121 West Allen Ave.
San Dimas, CA 91773
(909) 971-8240
San Dimas, CA 91773
(909) 971-8240
Gr: 9-12 | 76 students Student-teacher ratio: 7:1 Minority enrollment: 93%
Rank: n/an/a
Adult Transition Program
Special Education School
800 West Covina Blvd.
San Dimas, CA 91773
(909) 971-8230
San Dimas, CA 91773
(909) 971-8230
Gr: 12 | 11 students Student-teacher ratio: 11:1 Minority enrollment: 82%
Rank: n/an/a
Vista (Alternative)
Alternative School
127 West Allen Ave.
San Dimas, CA 91773
(909) 971-8242
San Dimas, CA 91773
(909) 971-8242
Gr: K-12 | 13 students Student-teacher ratio: 7:1 Minority enrollment: 85%
Frequently Asked Questions
What are the top ranked public schools in 91773, CA?
The top ranked public schools in 91773, CA include Arma J. Shull Elementary School, Oak Mesa Elementary School and Bonita High School.
How many public schools are located in 91773?
16 public schools are located in 91773.
What percentage of students in 91773 go to public school?
95% of all K-12 students in 91773 are educated in public schools (compared to the CA state average of 90%).
What is the racial composition of students in 91773?
91773 public schools minority enrollment is 71% of the student body (majority Hispanic), which is less than the California public schools average of 80% (majority Hispanic).
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