8.9avg / 10

Fremont Union High School District

School District · Sunnyvale, California

Last updated: August 2026

Students: 9,646

Teachers (FTE): 422

Avg Rating

8.9

out of 10

Schools

6 high

Enrollment

9,646

Student-Teacher Ratio

22.9:1

Avg Rating

8.9

out of 10

Schools

6 high

Enrollment

9,646

Student-Teacher Ratio

22.9:1

District shortlistschools + peers

Evaluating Fremont Union High?

A district shares budget, policy, and attendance zones across its schools — use this page to judge Fremont Union High as a whole, then compare how its individual schools differ.

Compare schools Test scores Compare Los Angeles Unified

Shortlist starter

Start with these real page-level signals, then use the full table and map below.

San Jose · High. Compare this profile against district averages, level fit, and attendance-zone reality below.

Cupertino · High. Compare this profile against district averages, level fit, and attendance-zone reality below.

How this district compares

California rank

#13 of 713

districts by avg. composite

Vs. state average

+2.6

above California avg

Per-pupil spending

$22,080

+$4,433 vs California median

District size

9,646 students

Much larger than California median

The short answer

Fremont Union High ranks #13 of 713 California districts by overall school rating. Fremont Union High's schools with real test data average 8.9/10 across 5 schools. Its top-rated schools are Lynbrook High (9.4/10), Cupertino High (9.3/10), and Monta Vista High (9.1/10). Schools with estimated (proxy) scores are excluded from this ranking.

Top-Rated Schools in Fremont Union High

Ranked by MySchoolScout composite rating using only schools with real test data (5 of 6). "Value" = points above what student poverty predicts. Estimated (proxy) scores are excluded.

#	School	Rating	Level	Value	Enrollment
1	Lynbrook High	9.4 / 10	High	—	1,720
2	Cupertino High	9.3 / 10	High	—	1,811
3	Monta Vista High	9.1 / 10	High	—	1,636
4	Homestead High	8.8 / 10	High	—	2,262
5	Fremont High	7.7 / 10	High	—	2,169

See all 6 schools — including those with estimated data — in the full directory below. How we rate schools.

About Fremont Union High

Fremont Union High is a Sunnyvale, California school district serving 6 schools.The district educates 9,646 students with a student-teacher ratio of 22.9:1. District-level spending was $22,080 per student in fiscal year 2023 (NCES F-33).

With an average rating of 8.9/10, Fremont Union High is among the strongest-performing districts in the state.

The highest-rated school in the district is Lynbrook High, which has a composite score of 9.4/10.

In standardized testing, Fremont Union High students show an average math proficiency of 81.0% and ELA proficiency of 83.6%.

The district includes 6 high schools.

District Map

Schools in Fremont Union High, colored by MySchoolScout rank. Click a pin for details.

District Average Test Scores

Math Proficiency81.0%

School

State

Not reported

ELA Proficiency83.6%

School

State

Not reported

Average proficiency across all schools in Fremont Union High with test data.

Schools in Fremont Union High

6 schools

High Schools6

District Details

State: California
City: Sunnyvale
Total Enrollment: 9,646
Teachers (FTE): 422
District spending per student: $22,080NCES F-33 · FY 2023 · This annual source is three years behind the current year.
Child poverty rate: 3.4%Census SAIPE · 2024
District directory year: 2023

Frequently Asked Questions

How many schools are in Fremont Union High?

Fremont Union High has 6 schools in total — 6 high schools. You can explore each school's ratings and details on this page.

What is the average rating for Fremont Union High?

The average composite rating for Fremont Union High is 8.9/10. This score is calculated from the individual ratings of all schools with academic data in the district.

What is the district spending per student in Fremont Union High?

Fremont Union High's district-level spending was $22,080 per student in fiscal year 2023, according to NCES F-33. This is district context, not an individual-school expense.

What is the student-teacher ratio in Fremont Union High?

The average student-teacher ratio in Fremont Union High is 22.9:1.

What is the top-rated school in Fremont Union High?

Lynbrook High is the highest-rated school in Fremont Union High with a composite score of 9.4/10.

What are the test scores in Fremont Union High?

Across schools in Fremont Union High with test data, the average math proficiency is 81.0% and the average ELA (reading/writing) proficiency is 83.6%. These figures represent the percentage of students meeting or exceeding grade-level standards.

How does Fremont Union High compare to other districts in California?

Fremont Union High has an average school rating of 8.9/10 across 6 schools. Families can compare this to other districts in California by visiting individual district pages. Factors like school size, available programs, and community demographics also play a role in choosing the right fit.

How does MySchoolScout rate schools?

MySchoolScout ratings blend student growth, poverty-adjusted academic performance, and learning environment — plus college readiness for high schools. Weights vary by school level, and equity data is shown for context without being factored into the score. Learn more about our rating system on our methodology page.

District Averages

Overall Rating: 8.9/10
Math Proficiency: 81.0%
ELA Proficiency: 83.6%

Resources

🔍Search for District Website 📄Official NCES Data 🏫GreatSchools Profile 📍View on Google Maps

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

Other School Districts in CA

Compare Fremont Union High with neighboring districts in the state.

See all districts in CA →

Data from NCES Common Core of Data, California Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.