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Cucamonga Elementary

Ontario Center

835 North Center Avenue, Ontario, CA 91764-4841

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Summary

Ontario Center is badly underperforming.

Reading and math results average to the 23rd percentile among comparable California schools.

Only 25.4% of students met California's reading standard, but it is holding steady.

27.7% of students met California's math standard, but it is trending up.Trending up

Proficiency Stats
Current Reading Proficiency25.4%
Current Math Proficiency27.7%
Reading State Rank4028/4674 (14th percentile)
Math State Rank3181/4674 (32nd percentile)
Other Stats
Student / Teacher Ratio17:1
Student Enrollment585
Low-Income Students441 (75.4%)
English Learners52 (8.9%)
Quick links
School WebsiteGreat SchoolsNicheEd-DataCAASPP
2-Year Trends
2023 - 2025
Reading +0.4%Trend up•Math +8.3%Trend up
Showing school-level proficiency for the last three years

Reading Proficiency Scores

Race, economic status, English learner status, and distribution of scores by grade.

Race and Ethnicity
Distribution of Scores by Grade
Low-Income vs Non-Low-Income
Low-Income
Non-Low-Income
Low-Income +1.8%Trend up•
Non-Low-Income +1.8%Trend up
English Learners vs English Native
English Learners
English Native
English Learners +6.4%Trend up•
English Native -0.9%Trend down

Math Proficiency Scores

Race, economic status, English learner status, and distribution of scores by grade.

Race and Ethnicity
Distribution of Scores by Grade
Low-Income vs Non-Low-Income
Low-Income
Non-Low-Income
Low-Income +13.0%Trend up•
Non-Low-Income -1.9%Trend down
English Learners vs English Native
English Learners
English Native
English Learners +7.4%Trend up•
English Native +5.7%Trend up
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