Ontario-Montclair School District

950 W. D St.
Ontario, CA 91762-3026
(District boundaries shown in map)
5/
10
Bottom 50%

Top Rankings

Ontario-Montclair School District ranks among the top 20% of public school district in California for:

Category
Attribute
Community Size
Largest student body (number of students) (Top 1%)
For the 2025 school year, there are 28 public elementary schools serving 14,890 students in Ontario-Montclair School District. This district's average elementary testing ranking is 5/10, which is in the bottom 50% of public elementary schools in California.
Public Elementary Schools in Ontario-Montclair School District have an average math proficiency score of 26% (versus the California public elementary school average of 35%), and reading proficiency score of 38% (versus the 45% statewide average).
Minority enrollment is 97% of the student body (majority Hispanic), which is more than the California public elementary school average of 79% (majority Hispanic).

Overview

This School District
This State (CA)
# Schools
33 Schools
7,700 Schools
# Students
17,896 Students
3,822,920 Students
# Teachers
859 Teachers
174,000 Teachers
Student : Teacher Ratio
21:1
21:1

District Rank

Ontario-Montclair School District, which is ranked #1072 of all 1,925 school districts in California (based off of combined math and reading proficiency testing data) for the 2021-2022 school year.
This School District
State Average (CA)
#1040 out of 1941 school districts
(Bottom 50%)
This chart displays the overall district rank of Ontario-Montclair  School District, with the latest 2021-22 school year data.
26%
33%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Math of Ontario-Montclair  School District and the percentage of public school students that scored at or above 'proficient' levels in Math of California by year, with the latest 2021-22 school year data.
40%
47%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Ontario-Montclair  School District and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of California by year, with the latest 2021-22 school year data.
20%
29%

Students by Ethnicity:

0.21
0.64
# American Indian Students
136 Students
16,785 Students
% American Indian Students
1%
1%
# Asian Students
562 Students
454,357 Students
% Asian Students
3%
12%
# Hispanic Students
15,869 Students
2,114,366 Students
% Hispanic Students
89%
55%
# Black Students
597 Students
189,461 Students
% Black Students
3%
5%
# White Students
541 Students
787,389 Students
% White Students
3%
21%
# Hawaiian Students
52 Students
15,077 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
138 Students
240,557 Students
% of Two or more races Students
1%
6%

Students by Grade:

# Students in PK Grade:
-
83
# Students in K Grade:
2,359
519,574
# Students in 1st Grade:
1,739
396,601
# Students in 2nd Grade:
1,869
414,466
# Students in 3rd Grade:
2,009
416,628
# Students in 4th Grade:
1,879
426,360
# Students in 5th Grade:
1,943
430,582
# Students in 6th Grade:
2,034
432,936
# Students in 7th Grade:
2,010
312,207
# Students in 8th Grade:
2,054
312,649
# Students in 9th Grade:
-
44,929
# Students in 10th Grade:
-
37,487
# Students in 11th Grade:
-
37,249
# Students in 12th Grade:
-
41,169
# Ungraded Students:
-
-

District Revenue and Spending

The revenue/student of $19,555 in this school district is less than the state median of $19,974. The school district revenue/student has grown by 7% over four school years.
The school district's spending/student of $18,482 is higher than the state median of $18,396. The school district spending/student has grown by 7% over four school years.
This School District
This State (CA)
Total Revenue
$350 MM
$116,387 MM
This chart displays total revenue of Ontario-Montclair  School District and median value from total revenues of all school districts in California by year, with the latest 2020-21 school year data.
Spending
$331 MM
$107,188 MM
This chart displays total spending of Ontario-Montclair  School District and median value from total spendings of all school districts in California by year, with the latest 2020-21 school year data.
Revenue / Student
$19,555
$19,974
This chart displays average revenue per public school student in Ontario-Montclair  School District and average revenue per public school student of all school districts in California by year, with the latest 2020-21 school year data.
Spending / Student
$18,482
$18,396
This chart displays average spending per public school student in Ontario-Montclair  School District and average spending per public school student of all school districts in California by year, with the latest 2020-21 school year data.

Best Ontario-Montclair School District Public Elementary Schools (2025)

School
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Edison Elementary School
(Math: 58% | Reading: 69%)
Rank:
9/
10
Top 20%
515 East Sixth St.
Ontario, CA 91764
(909) 984-5618
Grades: K-8
| 729 students
Rank: #22.
Buena Vista Arts-integrated
(Math: 47% | Reading: 52%)
Rank:
8/
10
Top 30%
5685 San Bernardino St.
Montclair, CA 91763
(909) 984-9556
Grades: K-6
| 353 students
Rank: #33.
Vista Grande Elementary School
(Math: 32% | Reading: 49%)
Rank:
7/
10
Top 50%
1390 West Francis St.
Ontario, CA 91762
(909) 988-2234
Grades: K-6
| 384 students
Rank: #44.
Ramona Elementary School
(Math: 31% | Reading: 43%)
Rank:
6/
10
Top 50%
4225 Howard St.
Montclair, CA 91763
(909) 627-3411
Grades: K-6
| 569 students
Rank: #55.
Central Language Academy
(Math: 25% | Reading: 49%)
Rank:
6/
10
Top 50%
415 East G St.
Ontario, CA 91764
(909) 983-8522
Grades: K-8
| 733 students
Rank: #66.
Corona Elementary School
(Math: 25-29% | Reading: 40-44%)
Rank:
6/
10
Top 50%
1140 North Corona Ave.
Ontario, CA 91764
(909) 984-6411
Grades: K-6
| 403 students
Rank: #77.
Vineyard Elementary School
(Math: 30% | Reading: 40%)
Rank:
6/
10
Top 50%
1500 East Sixth St.
Ontario, CA 91764
(909) 984-2306
Grades: K-8
| 594 students
Rank: #88.
Elderberry Elementary School
(Math: 31% | Reading: 38%)
Rank:
6/
10
Top 50%
950 North Elderberry Ave.
Ontario, CA 91762
(909) 986-0108
Grades: K-6
| 551 students
Rank: #99.
Monte Vista Elementary School
(Math: 29% | Reading: 40%)
Rank:
5/
10
Bottom 50%
4900 Orchard Ave.
Montclair, CA 91763
(909) 626-5046
Grades: K-6
| 555 students
Rank: #1010.
Sultana Elementary School
(Math: 27% | Reading: 40%)
Rank:
5/
10
Bottom 50%
1845 South Sultana Ave.
Ontario, CA 91761
(909) 986-1215
Grades: K-6
| 621 students
Rank: #1111.
Moreno Elementary School
(Math: 25% | Reading: 42%)
Rank:
5/
10
Bottom 50%
4825 Moreno St.
Montclair, CA 91763
(909) 624-2672
Grades: K-6
| 435 students
Rank: #1212.
El Camino Elementary School
(Math: 29% | Reading: 36%)
Rank:
5/
10
Bottom 50%
1525 West Fifth St.
Ontario, CA 91762
(909) 986-6402
Grades: K-6
| 478 students
Rank: #1313.
Howard Elementary School
(Math: 26% | Reading: 37%)
Rank:
5/
10
Bottom 50%
4650 West Howard St.
Montclair, CA 91763
(909) 591-2339
Grades: K-6
| 449 students
Rank: #1414.
Montera Elementary School
(Math: 28% | Reading: 33%)
Rank:
5/
10
Bottom 50%
4825 Bandera St.
Ontario, CA 91762
(909) 445-1062
Grades: K-6
| 565 students
Rank: #1515.
Mission Elementary School
(Math: 27% | Reading: 32%)
Rank:
5/
10
Bottom 50%
5555 Howard St.
Ontario, CA 91762
(909) 627-3010
Grades: K-6
| 560 students
Rank: #1616.
Richard Haynes Elementary School
(Math: 23% | Reading: 33%)
Rank:
4/
10
Bottom 50%
715 West Francis St.
Ontario, CA 91762
(909) 984-1759
Grades: K-6
| 661 students
Rank: #17 - 1817. - 18.
Bon View Elementary School
(Math: 22% | Reading: 33%)
Rank:
4/
10
Bottom 50%
2121 South Bon View Ave.
Ontario, CA 91761
(909) 947-3932
Grades: K-6
| 609 students
Rank: #17 - 1817. - 18.
Lincoln Elementary School
(Math: 22% | Reading: 33%)
Rank:
4/
10
Bottom 50%
440 North Allyn Ave.
Ontario, CA 91764
(909) 983-9803
Grades: K-6
| 538 students
Rank: #1919.
Del Norte Elementary School
(Math: 20-24% | Reading: 30-34%)
Rank:
4/
10
Bottom 50%
850 Del Norte Ave.
Ontario, CA 91764
(909) 986-9515
Grades: K-6
| 448 students
Rank: #2020.
Arroyo Elementary School
(Math: 21% | Reading: 33%)
Rank:
4/
10
Bottom 50%
1700 East Seventh St.
Ontario, CA 91764
(909) 985-1012
Grades: K-8
| 499 students
Rank: #2121.
Ray Wiltsey Middle School
(Math: 17% | Reading: 36%)
Rank:
4/
10
Bottom 50%
1450 East G St.
Ontario, CA 91764
(909) 986-5838
Grades: 6-8
| 741 students
Rank: #2222.
Euclid Elementary School
(Math: 18% | Reading: 34%)
Rank:
4/
10
Bottom 50%
1120 South Euclid Ave.
Ontario, CA 91762
(909) 984-5119
Grades: K-6
| 573 students
Rank: #2323.
Lehigh Elementary School
(Math: 21% | Reading: 30%)
Rank:
4/
10
Bottom 50%
10200 Lehigh St.
Montclair, CA 91763
(909) 624-5697
Grades: K-6
| 449 students
Rank: #2424.
Hawthorne Elementary School
(Math: 20% | Reading: 31%)
Rank:
4/
10
Bottom 50%
705 West Hawthorne St.
Ontario, CA 91762
(909) 986-6582
Grades: K-6
| 559 students
Rank: #2525.
Kingsley Elementary School
(Math: 20% | Reading: 30%)
Rank:
4/
10
Bottom 50%
5625 Kingsley St.
Montclair, CA 91763
(909) 984-3634
Grades: K-6
| 492 students
Rank: #2626.
Berlyn Elementary School
(Math: 17% | Reading: 27%)
Rank:
3/
10
Bottom 50%
1320 North Berlyn Ave.
Ontario, CA 91764
(909) 986-8995
Grades: K-6
| 629 students
Rank: #2727.
Mariposa Elementary School
(Math: 16% | Reading: 18%)
Rank:
2/
10
Bottom 50%
1605 East D St.
Ontario, CA 91764
(909) 983-4116
Grades: K-6
| 567 students
Rank: n/an/a
Online Academy
Alternative School
1515 South Bon View Ave.
Ontario, CA 91762
(909) 418-6436
Grades: K-8
| 146 students

Recent Articles

What Is A Charter School?
What Is A Charter School?
Explore the world of charter schools in this comprehensive guide. Learn about their history, how they operate, and the pros and cons of this educational innovation. Discover key facts about charter schools, including admission policies, demographics, and funding, as well as what to look for when considering a charter school for your child.
10 Reasons Why High School Sports Benefit Students
10 Reasons Why High School Sports Benefit Students
Discover the 10 compelling reasons why high school sports are beneficial for students. This comprehensive article explores how athletics enhance academic performance, foster personal growth, and develop crucial life skills. From improved fitness and time management to leadership development and community representation, learn why participating in high school sports can be a game-changer for students' overall success and well-being.
Understanding the U.S. Department of Education: Structure, Impact, and Evolution
February 05, 2025
Understanding the U.S. Department of Education: Structure, Impact, and Evolution
We explore how the Department of Education shapes American education, from its cabinet-level leadership to its impact on millions of students, written for general audiences seeking clarity on this vital institution.

Quick Stats (2025)

  • District size: 33 schools
  • Grades: KG-08
  • Enrollment: 17,896 students
  • Student:Teacher Ratio: 21:1
  • Minority Enrollment: 97%
  • : Bottom 50% in CA
  • : 26% (Btm 50%)
  • : 40% (Btm 50%)
  • : 20% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

Quick Links