Mountain Valley Unified School District
School District · Hayfork, California
Avg Rating
6.8
out of 10
Schools
3
1 elem, 2 high
Enrollment
340
Student-Teacher Ratio
18.9:1
Avg Rating
6.8
out of 10
Schools
3
1 elem, 2 high
Enrollment
340
Student-Teacher Ratio
18.9:1
How this district compares
California rank
#189 of 713
districts by avg. composite
Vs. state average
+0.5
above California avg
Per-pupil spending
$18,672
+$1,025 vs California median
District size
340 students
Smaller than California median
STAAR proficiency rose +0.7 points from 2022 to 2024. That's the biggest jump among Mountain Valley Unified schools across the two most recent comparable testing years.
Top-Rated Schools in Mountain Valley Unified
Ranked by MySchoolScout composite rating using only schools with real test data (2 of 3). "Value" = points above what student poverty predicts. Estimated (proxy) scores are excluded.
| # | School | Rating |
|---|---|---|
| 1 | Hayfork High | 8.6 / 10 |
| 2 | Hayfork Elementary | 5.0 / 10 |
See all 3 schools — including those with estimated data — in the full directory below. How we rate schools.
About Mountain Valley Unified
Mountain Valley Unified is a Hayfork, California school district serving 3 schools.The district educates 340 students with a student-teacher ratio of 18.9:1. District-level spending was $18,672 per student in fiscal year 2023 (NCES F-33).
With an average rating of 6.8/10, Mountain Valley Unified demonstrates solid academic performance.
The highest-rated school in the district is Hayfork High, which has a composite score of 8.6/10.
In standardized testing, Mountain Valley Unified students show an average math proficiency of 49.4% and ELA proficiency of 56.4%.
The district includes 1 elementary school, and 2 high schools.
District Map
Schools in Mountain Valley Unified, colored by MySchoolScout rank. Click a pin for details.
District Average Test Scores
Average proficiency across all schools in Mountain Valley Unified with test data.
Schools in Mountain Valley Unified
3 schoolsElementary Schools1
High Schools2
District Details
- State
- California
- City
- Hayfork
- Total Enrollment
- 340
- Teachers (FTE)
- 18
- District spending per student
- $18,672NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- Child poverty rate
- 29.1%Census SAIPE · 2024
- District directory year
- 2023
Frequently Asked Questions
How many schools are in Mountain Valley Unified?
Mountain Valley Unified has 3 schools in total — 1 elementary, and 2 high schools. You can explore each school's ratings and details on this page.
What is the average rating for Mountain Valley Unified?
The average composite rating for Mountain Valley Unified is 6.8/10. 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 Mountain Valley Unified?
Mountain Valley Unified's district-level spending was $18,672 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 Mountain Valley Unified?
The average student-teacher ratio in Mountain Valley Unified is 18.9:1.
What is the top-rated school in Mountain Valley Unified?
Hayfork High is the highest-rated school in Mountain Valley Unified with a composite score of 8.6/10.
What are the test scores in Mountain Valley Unified?
Across schools in Mountain Valley Unified with test data, the average math proficiency is 49.4% and the average ELA (reading/writing) proficiency is 56.4%. These figures represent the percentage of students meeting or exceeding grade-level standards.
How does Mountain Valley Unified compare to other districts in California?
Mountain Valley Unified has an average school rating of 6.8/10 across 3 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
- 6.8/10
- Math Proficiency
- 49.4%
- ELA Proficiency
- 56.4%
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 rateOther School Districts in CA
Compare Mountain Valley Unified with neighboring districts in the state.
- Los Angeles Unified (785)
- San Diego Unified (175)
- San Francisco Unified (113)
- Fresno Unified (101)
- Long Beach Unified (82)
- Oakland Unified (82)
- San Bernardino City Unified (76)
- Sacramento City Unified (73)
- San Juan Unified (68)
- Elk Grove Unified (67)
- Garden Grove Unified (66)
- Capistrano Unified (59)
- Stockton Unified (54)
- West Contra Costa Unified (54)
- Corona-Norco Unified (53)
- Mt. Diablo Unified (52)
- Santa Ana Unified (52)
- Clovis Unified (50)
- Lodi Unified (49)
- Riverside Unified (49)
- Bakersfield City (45)
- Irvine Unified (45)
- Fontana Unified (44)
- Fremont Unified (44)
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.
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