Joseph Widmer Jr. Elementary
Elementary Schools (Public)Grades K–8Active
751 Stonebridge Lane, Lathrop, CA 95330-8928
(209) 938-6340
Overall Score (2024-25)
↓ 2.3 ptsvs 2023-2419
out of 100
Needs SupportTop 89% statewideData completeness: 100%
Academic Achievement18
CA avg
Academic Growth23
CA avg
Equity14
CA avg
School Climate23
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 Arts30.5%
CA avg 48.8%
Mathematics17.8%
CA avg 34.6%
Science / CAST (2024-25)15.0%
CA avg 32.7%
By Grade
| Grade | ELA % | Math % | Science % | Tested |
|---|---|---|---|---|
| 03 | 23.0% | 21.2% | — | 113 |
| 04 | 28.1% | 23.2% | — | 96 |
| 05 | 26.5% | 5.9% | 10.9% | 102 |
| 06 | 38.5% | 24.0% | — | 96 |
| 07 | 34.6% | 12.9% | — | 101 |
| 08 | 33.7% | 20.0% | 19.2% | 98 |
Enrollment & Demographics (2024-25)
923
Total Students
64.4%
Free/Reduced Lunch
24.7%
English Learners
Staff (2024-25)
24.6:1
Pupil-Teacher Ratio
Chronic Absenteeism (2024-25)
↓ 1.1%23.7%
Chronically Absent
976
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: 39685936118509. Academic Year: 2023-24 – 2024-25.