Top Rankings
Union Elementary School District ranks among the top 20% of public school district in California for:
Category
Attribute
Overall Rank
Highest overall rank (Top 5%)
Math Proficiency
Highest math proficiency (Top 5%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 5%)
Science Proficiency
Highest science proficiency (Top 5%)
Diversity
Most diverse schools (Top 1%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2026 school year, there are 8 public schools serving 5,376 students in Union Elementary School District. This district's average testing ranking is 10/10, which is in the top 5% of public schools in California.
Public Schools in Union Elementary School District have an average math proficiency score of 74% (versus the California public school average of 34%), and reading proficiency score of 75% (versus the 47% statewide average).
The top-ranked public schools in Union Elementary School District are Carlton Elementary School, Oster Elementary School and Union Middle School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking. Union Elementary School District has one of the highest concentrations of top-ranked public schools in California.
Minority enrollment is 70% of the student body (majority Asian), which is less than the California public school average of 80% (majority Hispanic).
Overview
This School District
This State (CA)
# Schools
8 Schools
10,347 Schools
# Students
5,376 Students
5,790,405 Students
# Teachers
224 Teachers
267,593 Teachers
Student-Teacher Ratio
24:1
24:1
Student By Grade
District Rank
Union Elementary School District, which is ranked #61 of all 1,904 school districts in California (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
Overall District Rank
#57 out of 1932 school districts
(Top 5%)
(Top 5%)
Math Test Scores (% Proficient)
74%
34%
Reading/Language Arts Test Scores (% Proficient)
75%
47%
Science Test Scores (% Proficient)
65%
29%
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