Union Hill Middle
School pathway
Test scores
CAASPP 2024-25 . % met or exceeded standardWhat this means: On the CAASPP, California's statewide test, about 50 of every 100 students at this school read and write at grade level and about 35 of 100 do math at grade level. Across all California schools, those numbers are about 49 and 38. Reading and writing scores are down about 6 points since 2014, while math scores are up about 5 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 46% of students here test proficient in math and reading, below the roughly 61% typical for California schools with a similar share of low-income students. BeatsExpectations compares each school with others at the same poverty level, not by raw scores, so a school lands here when its results trail those comparable schools, which is not the same as having low scores. A higher-scoring school can still fall in this tier if similar schools score higher still.
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, On a poverty-adjusted basis, Union Hill Middle sits in the bottom 10% statewide. Predicted proficiency from the FRL regression is roughly 60.7%; actual is 46.0%, a gap of -14.7 points.
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 3rd 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
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- 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