Union Hill Middle
School pathway
Test scores
CAASPP 2023-24 . % met or exceeded standardWhat this means: On the CAASPP, California's statewide test, about 52 of every 100 students at this school read and write at grade level and about 46 of 100 do math at grade level. Across all California schools, those numbers are about 47 and 36. Reading and writing scores are down about 4 points since 2014, while math scores are up about 16 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 49% of students here test proficient in math and reading, compared with the roughly 60% typical for California schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among California's top nor bottom 10%.
7-year change
SY 2017-18 vs SY 2024-25About Union Hill Middle
Union Hill Middle, an one-room-style middle school in Grass Valley, California, run under Union Hill Elementary, educates 146 students, covering grades 7 through 8. Compared to the state average of about 659 students per school, that is 78% smaller than typical.
Union Hill Elementary comprises 2 schools with combined enrollment of 688 students; Union Hill Middle is among them.
Looking at the student body, Union Hill Middle records that the largest single group is White, at 73% of enrollment. The remainder is composed of 14% multiracial, 12% Hispanic. By comparison, Nevada County as a whole is about 84% White, so the school skews visibly less White than its surroundings.
In terms of school funding signals, Staff filings list 7 full-time-equivalent teachers, which works out to roughly 19.8:1 students per teacher. The state averages around 20.7:1, so this campus is tighter than the state norm typical. About 32% of enrolled students meet the income threshold for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. By comparison, Nevada County runs at roughly 43%, so the school's eligibility rate is somewhat below the surrounding baseline.
Adjusting for the school's free-and-reduced-lunch share, Union Hill Middle tracks the demographic baseline. The model predicts 60.3% given the school's FRL share; actual proficiency is 49.2%.
Across the wider county, community-level numbers for Nevada County indicate median household income runs about $89,882, roughly 42% of adults have completed at least a four-year degree, and roughly 7% of residents live below the federal poverty line. Across Nevada County's 46 public schools (combined enrollment of about 13,561 students), Union Hill Middle is one campus in the mix.
Nearest neighbor: Union Hill Elementary, around 0.0 miles off. Counting just inside five miles, 8 other public schools cluster around Union Hill Middle. On composite proficiency, Union Hill Middle comes 2nd of 6 in the immediate cluster, above the nearby-schools average of 43.7%.
The campus sits in a small-town setting.
Looking at the recent track record. Over the past 7-year window, the student count increased 18%: 124 students in 2018 compared to 146 in 2025. The White share of enrollment decreased from 79% to 73% over that span. Class-load math has tightened: from 21.8:1 in 2018 to 19.8:1 in 2025.
On this page, recent activity here tends to focus on open house dates, ride-share offers, and field-trip permission slips. Contributors range from current parents to recent graduates and teachers.
Nevada County at a glance
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Related schools
- Union Hill ElementaryElementary · 542 students
- Nevada Union HighHigh · 1,561 students
- Bear River HighHigh · 664 students
- John Muir CharterHigh · 629 students
- Grass Valley CharterElementary · 546 students
- Union Hill ElementaryElementary · 542 students
- Cottage Hill ElementaryElementary · 485 students
- Union Hill Elementary0.0 mi · 542
- Silver Springs High (Continuation)1.4 mi · 80
- Grass Valley Charter1.4 mi · 546
- Bell Hill Academy1.7 mi · 246
- John Muir Charter1.9 mi · 629
- Bitney Prep High1.9 mi · 91