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Colton Joint Unified

Mary B. Lewis Elementary

18040 San Bernardino Avenue, Bloomington, CA 92316-1643

Summary

Mary B. Lewis Elementary is badly underperforming.

Only 30.9% of students are reading at grade level in Mary B. Lewis Elementary, but it is trending up.Trending up

Math is weaker at 16.6%; most students are not yet at grade level, but it is trending up slightly.Trending up

Proficiency Stats
Current Reading Proficiency30.9%
Current Math Proficiency16.6%
Reading State Rank3514/4674 (25th percentile)
Math State Rank4212/4674 (10th percentile)
Other Stats
Student / Teacher Ratio22:1
Student Enrollment548
Low-Income Students520 (94.9%)
English Learners132 (24.1%)
Quick links
School WebsiteGreat SchoolsNicheEd-DataCAASPP
2-Year Trends
2023 - 2025
Reading +5.9%Trend up•Math +1.2%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 +6.9%Trend up•
Non-Low-Income +2.9%Trend up
Showing subgroup proficiency for the last three years
English Learners vs English Native
English Learners
English Native
English Learners +5.7%Trend up•
English Native +2.3%Trend up
Showing subgroup proficiency for the last three years

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 +0.4%Trend up•
Non-Low-Income +20.0%Trend up
Showing subgroup proficiency for the last three years
English Learners vs English Native
English Learners
English Native
English Learners -4.3%Trend down•
English Native +1.2%Trend up
Showing subgroup proficiency for the last three years
Markdown Version