Bonita Unified School District

115 W. Allen Ave.
San Dimas, CA 91773-1437
(District boundaries shown in map)
10/
10
Top 10%

Top Rankings

Bonita Unified School District ranks among the top 20% of public school district in California for:

Category
Attribute
Overall Rank
Highest overall rank (Top 10%)
Math Proficiency
Highest math proficiency (Top 10%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 20%)
Graduation Rate
Highest graduation rate (Top 5%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2025-26 school year, there are 15 public schools serving 9,928 students in Bonita Unified School District. This district's average testing ranking is 10/10, which is in the top 10% of public schools in California.
Public Schools in Bonita Unified School District have an average math proficiency score of 58% (versus the California public school average of 34%), and reading proficiency score of 67% (versus the 47% statewide average).
Minority enrollment is 79% of the student body (majority Hispanic), which is less than the California public school average of 80% (majority Hispanic).

Overview

This School District
This State (CA)
# Schools
15 Schools
10,369 Schools
# Students
9,928 Students
5,826,818 Students
# Teachers
417 Teachers
268,016 Teachers
Student-Teacher Ratio
24:1
24:1

Student By Grade

District Rank

Bonita Unified School District, which is ranked #164 of all 1,910 school districts in California (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 95% has increased from 93% over five school years.
This School District
State Average (CA)
#161 out of 1932 school districts
(Top 10%)
58%
34%
68%
47%
40%
29%
95%
87%

Students by Ethnicity:

0.62
0.63
% American Indian
n/a
1%
% Asian
11%
12%
% Hispanic
57%
56%
% Black
2%
5%
% White
21%
20%
% Hawaiian
n/a
n/a
% Two or more races
9%
6%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $14,255 in this school district is less than the state median of $19,974. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $12,776 is less than the state median of $18,396. The school district spending/student has stayed relatively flat over four school years.
This School District
This State (CA)
Total Revenue
$142 MM
$116,387 MM
Spending
$127 MM
$107,188 MM
Revenue / Student
$14,255
$19,974
Spending / Student
$12,776
$18,396

Best Bonita Unified School District Public Schools (2025-26)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Arma J. Shull Elementary School
(Math: 83% | Reading: 81%)
Rank:
10/
10
Top 5%
825 North Amelia
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:
10/
10
Top 10%
5200 Wheeler Ave.
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:
10/
10
Top 10%
3102 D St.
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:
9/
10
Top 20%
1629 Holly Oak St.
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:
9/
10
Top 20%
3490 Ramona Ave.
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:
9/
10
Top 20%
2715 E St.
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:
9/
10
Top 20%
1550 Baseline Rd.
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:
9/
10
Top 20%
800 West Covina Blvd.
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:
9/
10
Top 20%
740 East Allen Ave.
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:
9/
10
Top 20%
400 North Walnut Ave.
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:
8/
10
Top 30%
1314 West Gladstone
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:
8/
10
Top 30%
700 South Lone Hill
San Dimas, CA 91773
(909) 971-8270
Gr: 6-8 | 906 students Student-teacher ratio: 24:1 Minority enrollment: 83%
Rank: #1313.
Chaparral High (Continuation School)
Alternative School
(Math: ≤10% | Reading: 30-39%)
Rank:
2/
10
Bottom 50%
121 West Allen Ave.
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
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
Gr: K-12 | 13 students Student-teacher ratio: 7:1 Minority enrollment: 85%

Frequently Asked Questions

How many schools belong to Bonita Unified School District?
Bonita Unified School District manages 15 public schools serving 9,928 students.
What is the rank of Bonita Unified School District?
Bonita Unified School District is ranked #164 out of 1,910 school districts in California (top 10%) based off of combined math and reading proficiency testing data for the 2022-2023 school year. This district ranks in the top 20% of California school districts for: Highest overall rank (Top 10%), Highest math proficiency (Top 10%), Highest reading/language arts proficiency (Top 20%), Highest graduation rate (Top 5%) and Largest student body (number of students) (Top 1%)
What is the racial composition of students in Bonita Unified School District?
57% of Bonita Unified School District students are Hispanic, 21% of students are White, 11% of students are Asian, 9% of students are Two or more races, and 2% of students are Black.
What is the student/teacher ratio of Bonita Unified School District?
Bonita Unified School District has a student/teacher ratio of 24:1, which is higher than the California state average of 22:1.
What is Bonita Unified School District's spending/student ratio?
The school district's spending/student of $12,776 is less than the state median of $18,396. The school district spending/student has stayed relatively flat over four school years.

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Quick Facts (2025-26)

  • District size: 15 schools
  • Grades: KG-12
  • Enrollment: 9,928 students
  • Student-Teacher Ratio: 24:1
  • Minority Enrollment: 79%
  • : 95% (Top 5% in CA)
  • : Top 10%
  • : 58% (Top 10%)
  • : 68% (Top 20%)
  • : 40% (Top 30%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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