Ontario Center
Ontario Center serves 541 students in grades Kindergarten-5.
The percentage of students achieving proficiency in math is 31% (which is lower than the California state average of 40%) for the 2018-19 school year. The percentage of students achieving proficiency in reading/language arts is 42% (which is lower than the California state average of 51%) for the 2018-19 school year.
The student:teacher ratio of 22:1 is equal to the California state level of 22:1.
Minority enrollment is 88% of the student body (majority Hispanic), which is higher than the California state average of 78% (majority Hispanic).
Quick Stats (2023)
- Grades: Kindergarten-5
- Enrollment: 541 students
- Student:Teacher Ratio: 22:1
- Minority Enrollment: 88%
- Math Proficiency: 31%
- Reading Proficiency: 42%
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
School Overview
Ontario Center's student population of 541 students has declined by 18% over five school years.
The teacher population of 25 teachers has declined by 10% over five school years.
Grades Offered
Grades Kindergarten-5
Total Students
541 students
Gender %
Total Classroom Teachers
25 teachers
Students by Grade
School Calendar
School Rankings
The diversity score of Ontario Center is 0.60, which is less than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.
Math Test Scores (% Proficient)
(18-19)31%
40%
Reading/Language Arts Test Scores (% Proficient)
(18-19)42%
51%
Student : Teacher Ratio
22:1
22:1
American Indian
n/a
n/a
Asian
6%
12%
Hispanic
59%
56%
Black
20%
5%
White
12%
22%
Hawaiian
1%
n/a
Two or more races
2%
5%
All Ethnic Groups
Eligible for Free Lunch
54%
53%
Eligible for Reduced Lunch
5%
6%
School Statewide Testing
School District Name
Source: 2020-2021 (latest school year available) National Center for Education Statistics (NCES), CA Dept. of Education
Frequently Asked Questions
What percent of students have achieved state testing proficiency in math and reading?
31% of students have achieved math proficiency (compared to the 40% CA state average), while 42% of students have achieved reading proficiency (compared to the 51% CA state average).
How many students attend Ontario Center?
541 students attend Ontario Center.
What is the racial composition of the student body?
59% of Ontario Center students are Hispanic, 20% of students are Black, 12% of students are White, 6% of students are Asian, 2% of students are Two or more races, and 1% of students are Hawaiian.
What is the student:teacher ratio of Ontario Center?
Ontario Center has a student ration of 22:1, which is equal to the California state average of 22:1.
What grades does Ontario Center offer ?
Ontario Center offers enrollment in grades Kindergarten-5
What school district is Ontario Center part of?
Ontario Center is part of Cucamonga Elementary School District.
School Reviews
Review Ontario Center. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles
Going Through a Divorce? How to Ensure Your Child's Continued Success in Public Schools
Divorce can be a traumatic experience for children, but by working closely with your children's teachers, you can help maintain their grades and positive behavior at school.
Is Your Public School Understaffed? Why Schools are Instituting Hiring Freezes
Learn about how the current budget constraints are prompting public schools to institute hiring freezes - and how this will impact your children.
5 Tips for Helping Your Autistic Child Excel in Public Schools
Learn about five ways you can work with your child's public school, teachers, and special programs to help your autistic child succeed academically.
