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Corona-Norco Unified

Jefferson Elementary

1040 South Vicentia Avenue, Corona, CA 92882-4124

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Summary

Jefferson Elementary is badly underperforming.

Reading and math results average to the 15th percentile among comparable California schools.

Only 28.9% of students met California's reading standard, and it is trending down slightly.Trending down

Math is weaker: 16.2% of students met California's math standard, but it is trending up slightly.Trending up

Proficiency Stats
Current Reading Proficiency28.9%
Current Math Proficiency16.2%
Reading State Rank3690/4674 (21st percentile)
Math State Rank4239/4674 (9th percentile)
Other Stats
Student / Teacher Ratio21:1
Student Enrollment561
Low-Income Students531 (94.7%)
English Learners246 (43.9%)
Quick links
School WebsiteGreat SchoolsNicheEd-DataCAASPP
2-Year Trends
2023 - 2025
Reading -2.4%Trend down•Math +0.9%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 -1.5%Trend down•
Non-Low-Income -26.6%Trend down
English Learners vs English Native
English Learners
English Native
English Learners -5.0%Trend down•
English Native +1.7%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 +1.4%Trend up•
Non-Low-Income -11.2%Trend down
English Learners vs English Native
English Learners
English Native
English Learners -3.2%Trend down•
English Native +1.0%Trend up
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