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Email BoardBonita Unified
Arma J. Shull Elementary
825 North Amelia, San Dimas, CA 91773-1437
Summary
Arma J. Shull Elementary is a good school.
Reading and math results average to the 95th percentile among comparable California schools.
79.4% of students met California's reading standard, but it is trending down.
80.1% of students met California's math standard, which is excellent statewide but is trending down slightly.
Proficiency Stats
| Current Reading Proficiency | 79.4% |
| Current Math Proficiency | 80.1% |
| Reading State Rank | 287/4674 (94th percentile) |
| Math State Rank | 220/4674 (95th percentile) |
Other Stats
| Student / Teacher Ratio | 22:1 |
| Student Enrollment | 633 |
| Low-Income Students | 166 (26.6%) |
| English Learners | 29 (4.6%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP2-Year Trends
2023 - 2025
Reading -3.4%•Math -2.5%
•Math -2.5%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 +0.7%
•
•Non-Low-Income -4.9%
English Learners vs English Native
English Learners
English Native
English Learners N/A•
English Native -3.6%
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 +6.1%•
•Non-Low-Income -5.8%
English Learners vs English Native
English Learners
English Native
English Learners N/A•
English Native -3.6%
