School district · Santa Clara County
Union Elementary schools
Union Elementary runs schools through 8th grade. Its 6 public elementary schools run from the 88th to the 98th percentile among the 5,726 California elementary schools we score (spring 2026 tests). High school is run by another district; confirm the school for your address with the district.
Elementary · 6 schools
from 88th to 98th · among 5,726 California elementary schools we score · spring 2026 tests
- Alta Vista Elementary: 98th percentile, Strong
- Oster Elementary: 97th percentile, Strong
- Noddin Elementary: 97th percentile, Strong
- Guadalupe Elementary: 96th percentile, Strong
- Carlton Elementary: 96th percentile, Strong
- Lietz Elementary: 88th percentile, Strong
Middle · 2 schools
from 92nd to 98th · among 2,529 California middle schools we score · spring 2026 tests
- Union Middle: 98th percentile, Strong
- Dartmouth Middle: 92nd percentile, Strong
One dot per school. Each stage is placed only among California schools at its own level.
Schools around the Union Elementary district
8 listed public schools with mapped locations.
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Percentile among California schools at the same level
- Strong75th+
- Solid50–74th
- Developing25–49th
- Needs Supportbelow 25th
- Not scored
The school lists on this page are also available without the map.
Elementary schools
Which elementary schools in the Union Elementary district score highest?
Alta Vista Elementary is highest, at the 98th percentile.
That’s higher than 98 in 100 California elementary schools we score (spring 2026 tests).
Highest in the Union Elementary district
Each percentile compares a school with California schools at its own level. What patterns mean
- Alta Vista ElementaryLos Gatos · High ceiling · Broad base · Grade-to-grade gains
- Oster ElementarySan Jose · High ceiling · Broad base · Grade-to-grade gains
- Noddin ElementarySan Jose · High ceiling · Broad base · Grade-to-grade gains
Show the other 3 elementary schools
- Guadalupe ElementarySan Jose
- Carlton ElementarySan Jose
- Lietz ElementarySan Jose
The average elementary school in the Union Elementary district had 5 in 100 students chronically absent (missed 10% or more of school days) in 2025–26; the average California elementary school we score had 17 in 100. Both are averages of school rates, each school counted once.
Middle schools
Which middle schools in the Union Elementary district score highest?
Union Middle is highest, at the 98th percentile.
That’s higher than 98 in 100 California middle schools we score (spring 2026 tests).
Highest in the Union Elementary district
Each percentile compares a school with California schools at its own level. What patterns mean
- Union MiddleSan Jose · High ceiling · Broad base · Grade-to-grade gains
- Dartmouth MiddleSan Jose · Broad base
The district
Where does Union Elementary’s money go, and what does it plan?
The Union Elementary district spent $16,673 per student in the 2024–25 school year.
The typical California district spent $20,491. About 62 cents of every Union Elementary dollar went to classroom instruction.
Spending by function
Day-to-day spending per student in average daily attendance, from the district’s annual financial report (SACS) to the California Department of Education. District-wide: it includes central administration and costs never assigned to one campus.
Share by function, 2024–25
- Instruction62%
- Instruction support12%
- Student services11%
- Administration7%
- Buildings & maintenance8%
Shares of the same spending total, by the report’s spending categories, rounded so they add up to 100. Names are simplified from the report’s own categories.
Who goes to the district’s schools
Student mix
2024–25 · October enrollment count, 5,379 students- Asian42%
- White30%
- Hispanic or Latino17%
- Two or more races8%
- Filipino1%
- Black or African American<1%
- Pacific Islander<1%
- Not reported<1%
- American Indian or Alaska Native<1%
Free or reduced-price meals
12%
Across California, 63% of students qualify.
The district’s state records
Is the state giving the district extra help?
Union Elementary isn’t getting extra state help in 2026, only the standard support every district gets.
How English learners moved up on the state’s English test
From spring 2025 to spring 2026, 54% of the district’s English learners moved up at least one level on the state’s English test (ELPAC), or stayed at the top (247 of 456 students). California: 47%. It counts students moving up the test’s levels, so a student can count here before becoming fluent.
Sources: District help (CDE) ↗ · English learner progress (CDE) ↗. State results from the 2026 California School Dashboard.
Which places nearby can you look at next?
Cities in the district
More places (5)
Districts nearby
Common questions
Which public schools in the Union Elementary district rank highest?
Does living in the Union Elementary district decide which school my child attends?
More questions (5)
Are the public schools in the Union Elementary district good?
How does chronic absence in the Union Elementary district compare with California?
How much does the Union Elementary district spend per student?
What is in the Union Elementary district’s 2026–27 spending plan?
Where do these results come from?
Sources and methodology
This page lists the public schools governed and funded by the Union Elementary district, with the district’s spending and state accountability records.
Data source: California Department of Education · CAASPP 2025–26
Percentiles, bands and Scope Scores are SchoolScope’s own calculations from these state files.
Download these schools (CSV)Free to use under CC BY 4.0 with attribution.