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Eastside Union Elementary

Columbia Elementary

2640 East Avenue J-4, Lancaster, CA 93535-2882

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Summary

Columbia Elementary is badly underperforming.

Reading and math results average to the 9th percentile among comparable California schools.

Only 21.1% of students met California's reading standard, but it is trending up slightly.Trending up

Math is weaker: 17.3% of students met California's math standard, but it is trending up slightly.Trending up

Proficiency Stats
Current Reading Proficiency21.1%
Current Math Proficiency17.3%
Reading State Rank4325/4674 (7th percentile)
Math State Rank4151/4674 (11th percentile)
Other Stats
Student / Teacher Ratio21:1
Student Enrollment620
Low-Income Students578 (93.2%)
English Learners124 (20.0%)
Quick links
School WebsiteGreat SchoolsNicheEd-DataCAASPP
2-Year Trends
2023 - 2025
Reading +1.2%Trend up•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 -0.2%Trend down•
Non-Low-Income +13.8%Trend up
English Learners vs English Native
English Learners
English Native
English Learners -0.8%Trend down•
English Native +0.3%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 -0.2%Trend down•
Non-Low-Income +13.2%Trend up
English Learners vs English Native
English Learners
English Native
English Learners +0.4%Trend up•
English Native +0.6%Trend up
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