Serving 578 students in grades Kindergarten-5, Ontario Center ranks in the bottom 50% of all schools in California for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 31% (which is lower than the California state average of 40%). The percentage of students achieving proficiency in reading/language arts is 42% (which is lower than the California state average of 51%).
The student:teacher ratio of 21:1 is equal to the California state level of 21:1.
Minority enrollment is 89% of the student body (majority Hispanic), which is higher than the California state average of 79% (majority Hispanic).
Quick Stats (2024)
- Grades: Kindergarten-5
- Enrollment: 578 students
- Student:Teacher Ratio: 21:1
- Minority Enrollment: 89%
- 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 578 students has stayed relatively flat over five school years.
The teacher population of 27 teachers has stayed relatively flat over five school years.
Grades Offered
Grades Kindergarten-5
Total Students
578 students
Gender %
Total Classroom Teachers
27 teachers
Students by Grade
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
21:1
21:1
American Indian
n/a
1%
Asian
5%
12%
Hispanic
59%
56%
Black
21%
5%
White
11%
21%
Hawaiian
n/a
n/a
Two or more races
4%
5%
All Ethnic Groups
Eligible for Free Lunch
52%
51%
Eligible for Reduced Lunch
5%
7%
School Statewide Testing
School District Name
Source: 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?
578 students attend Ontario Center.
What is the racial composition of the student body?
59% of Ontario Center students are Hispanic, 21% of students are Black, 11% of students are White, 5% of students are Asian, and 4% of students are Two or more races.
What is the student:teacher ratio of Ontario Center?
Ontario Center has a student ration of 21:1, which is equal to the California state average of 21:1.
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
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