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Email BoardNew Jerusalem Elementary
Delta Keys Charter
31400 South Koster Road, Tracy, CA 95304-8824
Summary
Delta Keys Charter is badly underperforming.
Reading and math results average to the 51st percentile among comparable California schools.
Only 29.1% of students met California's reading standard, but it is quickly trending up.
36.4% of students met California's math standard, but it is quickly trending up.
Proficiency Stats
| Current Reading Proficiency | 29.1% |
| Current Math Proficiency | 36.4% |
| Reading State Rank | 1194/1609 (26th percentile) |
| Math State Rank | 373/1605 (77th percentile) |
Other Stats
| Student / Teacher Ratio | 15:1 |
| Student Enrollment | 125 |
| Low-Income Students | 91 (72.8%) |
| English Learners | 24 (19.2%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP2-Year Trends
2023 - 2025
Reading +11.1%•Math +33.8%
•Math +33.8%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 +24.4%•
•Non-Low-Income -28.6%
English Learners vs English Native
English Learners
English Native
English Learners N/A•
English Native +14.5%
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 +40.9%•
•Non-Low-Income +11.0%
English Learners vs English Native
English Learners
English Native
English Learners N/A•
English Native +33.7%
