Walter Zimmerman Elementary
Elementary Schools (Public)Grades K–6Active
11050 Linden Avenue, Bloomington, CA 92316-3118
(909) 580-5019
Overall Score (2024-25)
↓ 3.3 ptsvs 2023-2419
out of 100
Needs SupportTop 89% statewideData completeness: 100%
Academic Achievement19
CA avg
Academic Growth12
CA avg
Equity6
CA avg
School Climate41
CA avg
Score reflects percentile ranking among same-type schools. How is this calculated?
Test Scores (2024-25)
Percentage of students meeting or exceeding standards on CAASPP/CAST.
English Language Arts31.0%
CA avg 48.8%
Mathematics18.4%
CA avg 34.6%
Science / CAST (2024-25)20.3%
CA avg 32.7%
By Grade
| Grade | ELA % | Math % | Science % | Tested |
|---|---|---|---|---|
| 03 | 24.1% | 27.4% | — | 58 |
| 04 | 29.8% | 16.7% | — | 84 |
| 05 | 35.9% | 14.1% | 20.3% | 64 |
| 06 | 33.3% | 16.7% | — | 78 |
Enrollment & Demographics (2024-25)
512
Total Students
92.0%
Free/Reduced Lunch
30.3%
English Learners
Staff (2024-25)
21.1:1
Pupil-Teacher Ratio
Chronic Absenteeism (2024-25)
↑ 1.9%21.0%
Chronically Absent
539
Students Tracked
Historical Trends
Year-over-year performance data from official CDE records.
Composite Score
ELA Proficiency %
Math Proficiency %
Science / CAST %
Chronic Absenteeism Rate %
Total Enrollment
Parent & Community Reviews
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Data sourced from the California Department of Education. CDS Code: 36676866035729. Academic Year: 2023-24 – 2024-25.