Average
#4058 of 9,533 schools in CA
Top 43% in state
Union Hill Elementary
Elementary School · Union Hill Elementary
11638 Colfax Hwy., Grass Valley, CA 95945
Enrollment
543
Student-Teacher
19.4:1
Score
6.7
Grades
Kindergarten – 6th
Enrollment
543
Student-Teacher
19.4:1
Score
6.7
Grades
Kindergarten – 6th
Updated
2022-23
Updated 2022-23
How this school compares
In Grass Valley
#12 of 21
public schools
California elementary schools
#2,586 of 5,817
In district
#2 of 2
Union Hill Elementary
About Union Hill Elementary
Union Hill Elementary is a charter school located in Grass Valley, California, within the serene setting of Nevada County. Serving kindergarten through sixth grade, this regular public school houses 543 students and employs 28 full-time equivalent teachers, resulting in a student-to-teacher ratio of 19.4:1. The school’s address is 11638 Colfax Highway, placing it right in the heart of the community.
Union Hill Elementary has a MySchoolScout rating of 5.8 out of 10 and ranks at number 4259 among 9566 schools in California, indicating room for academic growth. The school's ELA/Reading proficiency rate stands at 46% and Math proficiency is at 39%, reflecting areas where the school can focus on student development. Grass Valley is a charming town that fosters a close-knit community atmosphere, making Union Hill Elementary an integral part of its neighborhood.
What Parents Should Know
Union Hill Elementary is a charter school — a publicly funded school that operates with more autonomy than traditional district schools. Charter schools often have distinct educational models or specialties. Parents should understand the school's specific mission, enrollment process, and how its approach differs from nearby district options.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
Data not available for this school
View breakdown
Union Hill Elementary — Students at Union Hill Elementary score 42% proficient, which is below what's typical for similar communities (expected: 49%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
46.4%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 14 test records from CA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 6.8/10.
How Union Hill Elementary Compares
See how Union Hill Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has remained stable from 39% (2019) to 39.53% (2024). Reading/ELA proficiency has declined from 54% (2019) to 45.12% (2024).
Location
11638 Colfax Hwy., Grass Valley, CA 95945
Nearby Alternatives
Families considering Union Hill Elementary may also want to explore other elementary schools in the area. Bell Hill Academy (rated 8.1/10, 1.7 miles away), which scores notably higher. Another option is Yuba River Charter (rated 7.5/10, 2.8 miles away), which scores slightly higher. Additionally, Twin Ridges Home Study Charter (rated 7.3/10, 3.2 miles away, in nearby Nevada City), which scores slightly higher. For more schools in Grass Valley, see our Grass Valley schools guide .
Nearby Schools
20 within 3.4 mi| School | Distance | Rating |
|---|---|---|
| Union Hill Middle Grass Valley | 0.0 mi | 7.5 |
| Grass Valley Charter Grass Valley | 1.4 mi | 6.7 |
| Silver Springs High (Continuation) Grass Valley | 1.4 mi | 6.7 |
| Bitney Prep High Grass Valley | 1.9 mi | 8.3 |
| Mount St. Mary Academy Grass Valley | 1.7 mi | — |
| Bell Hill Academy Grass Valley | 1.7 mi | 8.1 |
| William & Marian Ghidotti High Grass Valley | 2.2 mi | 7.6 |
| John Muir Charter Grass Valley | 1.9 mi | 6.4 |
| Nevada Union High Grass Valley | 2.6 mi | 4.9 |
| Lyman Gilmore Middle Grass Valley | 2.2 mi | 6.3 |
| North Point Academy Grass Valley | 2.6 mi | 4.2 |
| Margaret G. Scotten Elementary Grass Valley | 2.4 mi | 4.5 |
| Earle Jamieson Educational Options Nevada City | 3.0 mi | — |
| ECHO RIDGE CHRISTIAN SCHOOL Nevada City | 3.0 mi | 5.5 |
| Echo Ridge Christian School Nevada City | 3.0 mi | — |
| Deer Creek Elementary Nevada City | 3.2 mi | 5.3 |
| Twin Ridges Home Study Charter Nevada City | 3.2 mi | 7.3 |
| Nevada County Special Education Nevada City | 3.3 mi | 6.0 |
| Yuba River Charter Grass Valley | 2.8 mi | 7.5 |
| Seven Hills Intermediate Nevada City | 3.4 mi | 5.9 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 95945 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$61,068
Median Home Value
$496,600
Median Rent
$1,420/mo
Population
27,675
College Educated
32.4%
Homeownership
56.4%
Avg Commute
20.1 min
Poverty Rate
14.1%
Median Age
49.4
Community Profile
The community surrounding Union Hill Elementary has a median household income of $61,068. It is an area where 32% of adults hold a bachelor's degree or higher. The median home value in the area is $496,600, with a median rent of $1,420/month. The area has a poverty rate of 14.1%. The average commute for residents is 20 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| A. E. Arnold Elementary Cypress, CA | 6.7 |
| ABRAHAM JOSHUA HESCHEL DAY SCHOOL Northridge, CA | 6.7 |
| Abraham Lincoln Elementary Sacramento, CA | 6.7 |
| Acacia Elementary Fullerton, CA | 6.7 |
| Acacia Magnet School for Enriched Learning Thousand Oaks, CA | 6.7 |
| Ada Clegg Elementary Huntington Beach, CA | 6.7 |
Frequently Asked Questions
Common questions about Union Hill Elementary
What grades does Union Hill Elementary serve?
Union Hill Elementary serves students in grades Kindergarten through 6th.
How many students attend Union Hill Elementary?
Union Hill Elementary has an enrollment of approximately 543 students.
What is the student-teacher ratio at Union Hill Elementary?
The student-teacher ratio at Union Hill Elementary is 19.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Union Hill Elementary rank in CA?
Union Hill Elementary is ranked #4058 out of 9,533 schools in CA.
What is Union Hill Elementary's MySchoolScout rating?
Union Hill Elementary has a composite rating of 6.7 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Union Hill Elementary?
Based on the most recent state assessment data, Union Hill Elementary has 38.7% math proficiency and 46.1% reading/ELA proficiency.
Is Union Hill Elementary a charter school?
Yes, Union Hill Elementary is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.
Is Union Hill Elementary a Title I school?
No, Union Hill Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Union Hill Elementary?
46.4% of students at Union Hill Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
- City Safety
- High (2,743/100K)
FBI UCR 2024. City-level (Grass Valley). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 6th
- Enrollment
- 543
- Student-Teacher Ratio
- 19.4:1
- Teachers (FTE)
- 28
- Free/Reduced Lunch
- 46.4%
- Type
- regular
- Setting
- Distant Town
- County
- Nevada County
- Phone
- (530) 273-8456
- Data Year
- 2023–2024
Resources & Links
District
Union Hill Elementary- District Enrollment
- 689
- Schools in District
- 2
- Per-Pupil Spending
- $13,456
- District Rank
- #2 of 2
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
- Best Elementary Schools in America: 2026 Rankingsbest schools
- Best Public Schools in California 2026: Top-Ranked Elementary, Middle & High Schoolsbest schools
- Best School Districts to Move To in 2026: A Data-Driven Guidebest schools
- Best Schools in Los Angeles, CA — 2026 Rankingsbest schools
- Best Schools in San Diego, CA — 2026 Rankingsbest schools
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.