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SCHOOL COMMUNITY·UNION HILL ELEMENTARY·NCES 064038013728

Union Hill Middle

11638 Colfax Hwy., Grass Valley, CA 94945 · (530) 273-8456 · Nevada County
GRADES 07–08MIDDLE32-TOWNREGULAR SCHOOL146 STUDENTS
Enrollment
146
Middle
DISTRICT 344 · STATE 659
Student : Teacher
19.8:1
7 FTE teachers
DISTRICT 20.0:1 · STATE 20.7:1
Free / Reduced Lunch
32%
47 students
DISTRICT 39% · STATE 65%
Community
0
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 7
70
Grade 8
76
Student demographics
White
10673%
DISTRICT 78% · STATE 20%
Hispanic
1712%
DISTRICT 10% · STATE 56%
Black
11%
DISTRICT 0% · STATE 5%
Asian
11%
DISTRICT 1% · STATE 12%
Two+
2114%
DISTRICT 12% · STATE 6%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
6242%
Female
8458%

School pathway

Feeds from
Union Hill ElementaryKG06
Based on grade levels within Union Hill Elementary. Attendance zones can vary; confirm enrollment with the district.

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Test scores

CAASPP 2024-25 . % met or exceeded standard
English Language Arts
50.4%
CA avg 49.1% . -5.6pp since 2014
Math
35.3%
CA avg 37.7% . +5.3pp since 2014

What 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.

Source: CAASPP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
UNDERPERFORMING
Bottom 10% of CA schools after controlling for student poverty
Actual proficiency
46.0%
composite math + reading, all grades
Predicted
60.7%
based on CA schools with similar FRL share
Beats by
-14.7pp
below demographic expectation

What 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.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
146
+22 (+18%) vs 2017
Student : Teacher
19.8:1
was 21.8:1
% White
73%
was 79%
% Hispanic
12%
was 6%
% Asian
1%
was 2%
Source: NCES Common Core of Data

About 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

View full county profile
Population
102,481
Census ACS
Median income
$89,882
Household, ACS
Bachelor's+
42%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
46
13,561 students

Quick facts

School name
Union Hill Middle
District
Union Hill Elementary
Address
11638 Colfax Hwy., Grass Valley, CA 94945
Phone
(530) 273-8456
County
Nevada County
Level
Middle
Grade range
07–08
Total enrollment
146
Teachers (FTE)
7
Student–teacher ratio
19.8:1
Free/Reduced lunch
47 (32%)
Locale
32-Town: Distant
NCES ID
064038013728
Charter school
No
Virtual school
No

Related schools

Other schools in Union Hill Elementary
Other schools in Grass Valley
Nearby schools

Frequently asked questions

About Union Hill Middle
How large is Union Hill Middle?
Union Hill Middle enrolls approximately 146 students in grades 07-08.
What grades does Union Hill Middle serve?
Union Hill Middle serves grades 07-08.
What is the student-teacher ratio at Union Hill Middle?
The student-to-teacher ratio at Union Hill Middle is approximately 19.8:1 (7 FTE teachers).
What is the racial breakdown of students at Union Hill Middle?
At Union Hill Middle, the student body is approximately 73% White, 12% Hispanic, 1% Black, 1% Asian, 14% Two or more.
Who oversees Union Hill Middle?
Union Hill Middle is overseen by Union Hill Elementary in Nevada County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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