For the 2025-26 school year, there are 2 public high schools serving 3,430 students in Union City, CA.
The top ranked public high schools in Union City, CA are James Logan High School and Decoto School For Independent Study. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Union City, CA public high schools have an average math proficiency score of 32% (versus the California public high school average of 28%), and reading proficiency score of 57% (versus the 51% statewide average). High schools in Union City have an average ranking of 7/10, which is in the top 50% of California public high schools.
Union City, CA public high school have a Graduation Rate of 89%, which is more than the California average of 86%.
The school with highest graduation rate is James Logan High School, with 92% graduation rate. Read more about public school graduation rate statistics in California or national school graduation rate statistics.
Minority enrollment is 95% of the student body (majority Asian), which is more than the California public high school average of 79% (majority Hispanic).
Best Public High Schools in Union City, CA (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
James Logan High School
(Math: 34% | Reading: 61%)
Rank:
Rank:
7/
Top 50%10
1800 H St.
Union City, CA 94587
(510) 471-2520
Union City, CA 94587
(510) 471-2520
Gr: 9-12 | 3,151 students Student-teacher ratio: 23:1 Minority enrollment: 95%
Rank: #22.
Decoto School For Independent Study
Alternative School
(Math: 20-24% | Reading: 47%)
Rank:
Rank:
5/
Bottom 50%10
725 Whipple Rd.
Union City, CA 94587
(510) 476-2696
Union City, CA 94587
(510) 476-2696
Gr: K-12 | 279 students Student-teacher ratio: 25:1 Minority enrollment: 92%
Union City, California Public Schools (Closed)
School
Location
Quick Facts
725 Whipple Rd.
Union City, CA 94587
(510) 471-5363
Union City, CA 94587
(510) 471-5363
Gr: 6-8 | 737 students Student-teacher ratio: 17:1 Minority enrollment: 88%
4500 Cabello St
Union City, CA 94587
(510) 489-4141
Union City, CA 94587
(510) 489-4141
Gr: K-12 | 65 students Student-teacher ratio: 5:1 Minority enrollment: 89%
New Haven Community Day (Closed 2013)
Alternative School
34200 Alvaradoniles Rd
Union City, CA 94587
(510) 471-1100
Union City, CA 94587
(510) 471-1100
Gr: 6-12 | 12 students Student-teacher ratio: 6:1
Frequently Asked Questions
What are the top ranked public high schools in Union City, CA?
The top ranked public high schools in Union City, CA include James Logan High School and Decoto School For Independent Study.
How many public high schools are located in Union City?
2 public high schools are located in Union City.
What is the racial composition of students in Union City?
Union City public high schools minority enrollment is 95% of the student body (majority Asian), which is more than the California public high schools average of 79% (majority Hispanic).
Recent Articles

School Choice vs. Neighborhood Schools: Key Factors
Explore school choice vs. neighborhood schools in 2025. Learn key factors parents should weigh when deciding the best fit for their child.

Best School Match 2025: Public vs Charter vs Magnet
Compare 2025 public, charter, and magnet school options with updated data, trends, and strategies to find the best fit.

Public School Boundaries and Equity in 2025
Explore how public school boundaries shape access, equity, and opportunity for students in 2025. Learn the impact on families and education policy.