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Ontario-Montclair

Arroyo Elementary

1700 East Seventh Street, Ontario, CA 91764-1204

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Summary

Arroyo Elementary is badly underperforming.

Reading and math results average to the 42nd percentile among comparable California schools.

Only 38.2% of students met California's reading standard, but it is trending up.Trending up

Math is weaker: 24.9% of students met California's math standard, but it is slowly trending up.Trending up

Proficiency Stats
Current Reading Proficiency38.2%
Current Math Proficiency24.9%
Reading State Rank1020/1751 (42nd percentile)
Math State Rank1022/1754 (42nd percentile)
Other Stats
Student / Teacher Ratio19:1
Student Enrollment493
Low-Income Students424 (86.0%)
English Learners111 (22.5%)
Quick links
School WebsiteGreat SchoolsNicheEd-DataCAASPP
2-Year Trends
2023 - 2025
Reading +5.2%Trend up•Math +3.6%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 +3.7%Trend up•
Non-Low-Income +12.4%Trend up
English Learners vs English Native
English Learners
English Native
English Learners -3.9%Trend down•
English Native +4.3%Trend up

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 +4.4%Trend up•
Non-Low-Income -4.0%Trend down
English Learners vs English Native
English Learners
English Native
English Learners +1.6%Trend up•
English Native +5.1%Trend up
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