Skip to main content

Average

#6915 of 9,539 schools in CA

Lyman Gilmore Middle

Middle School · Grass Valley Elementary

10837 Rough and Ready Hwy., Grass Valley, CA 95945

Enrollment

453

Student-Teacher

18.9:1

Score

5.2

Grades

5th – 8th

Data vintage2022-23

How this school compares

California schools

#6,915 of 9,539

In Grass Valley

#17 of 21

public schools

In district

#4 of 4

Grass Valley Elementary

School shortlistprofile + nearby

Shortlisting around Lyman Gilmore Middle?

Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.

Shortlist starter

Start with these real page-level signals, then use the full table and map below.

Lyman Gilmore Middle

5.2/10

Middle School in Grass Valley · grades 5th – 8th. Start here, then compare fit against nearby and district options.

Margaret G. Scotten Elementary

5.8/10

0.2 mi away. Use as a geographic alternative in the same move search.

Bell Hill Academy

8.7/10

0.5 mi away. Use as a geographic alternative in the same move search.

About Lyman Gilmore Middle

Lyman Gilmore Middle is a public middle school in Grass Valley, CA, part of Grass Valley Elementary. Lyman Gilmore Middle serves approximately 453 students, and covers grades 5th-8th, and has a 18.9:1 student-teacher ratio. Lyman Gilmore Middle has a current MySchoolScout rating of 5.2 out of 10 and ranks #6,915 of 9,539 schools in CA.

Structured state assessment records for Lyman Gilmore Middle show 32% math proficiency (multi-year average, 2009-2024) and 44% reading/ELA proficiency (multi-year average, 2009-2024).

How it compares1.3 pts below CA schools
  • This school 5.2 · Average
  • CA avg 6.5

What Parents Should Know

47% of students at Lyman Gilmore Middle were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress4.3Below Average40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-1.97 pts/yr
Data Period2009–2024
TrendDeclining
Academics5.8Average35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency22.4% (2024 CAASPP)
Reading/ELA Proficiency36.3% (2024 CAASPP)
Math vs. State Avg-12.7 pts
Reading vs. State Avg-11.1 pts
Overall Proficiency29% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)31% (model expectation from 2024 CAASPP)
vs. Expected-1.3 pts
Adjusted Percentile40th
Resources & Environment6.0Average25%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio18.9:1
Per-Pupil Spending$16,231
Chronic Absenteeism46.6%

Lyman Gilmore Middle — Students at Lyman Gilmore Middle score 29% proficient, which is below what's typical for similar communities (expected: 31%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

77.7%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 32.4% (multi-year average, 2009-2024)
School
State
34.1% (2024 CAASPP)
ELA Proficiency 43.5% (multi-year average, 2009-2024)
School
State
46.8% (2024 CAASPP)

Based on 38 test records from CA state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
41%
ELA
56%
2010
Math
48%
ELA
56%
2011
Math
46%
ELA
57%
2012
Math
46%
ELA
56%
2013
Math
75%
ELA
75%
2014
Math
28%
ELA
37%
2015
Math
30%
ELA
41%
2016
Math
35%
ELA
37%
2017
Math
34%
ELA
42%
2018
Math
31%
ELA
40%
2019
Math
31%
ELA
40%
2020*
Math
16%
ELA
35%
2021*
Math
16%
ELA
35%
2022
Math
25.6%
ELA
37.8%
2024
Math
22.6%
ELA
36.3%

* 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: 4.3/10.

How Lyman Gilmore Middle Compares

See how Lyman Gilmore Middle performs across key quality dimensions compared to state benchmarks.

Overall Score
5.2/10
28th percentile in CA
Academic
5.8/10
Average
Growth
4.3/10
Below Average
Environment
6.0/10
Average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
78%
Teaching Staff
19:1 student-teacher ratio
24 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
46.6%

Location

10837 Rough and Ready Hwy., Grass Valley, CA 95945

Nearby Alternatives

Families considering Lyman Gilmore Middle may also want to explore other middle schools in the area. Union Hill Middle (rated 8.2/10, 2.2 miles away), which scores notably higher. Additionally, Seven Hills Intermediate (rated 6.7/10, 3.2 miles away, in nearby Nevada City), which scores notably higher. For more schools in Grass Valley, see our Grass Valley schools guide .

Nearby Schools

20 within 3.6 mi
School Distance Rating
Margaret G. Scotten Elementary Grass Valley 0.2 mi 5.8
Bell Hill Academy Grass Valley 0.5 mi 8.7
Mount St. Mary Academy Grass Valley 0.5 mi
Yuba River Charter Grass Valley 0.6 mi 7.9
John Muir Charter Grass Valley 0.8 mi 5.3
Grass Valley Charter Grass Valley 0.8 mi 5.3
Silver Springs High (Continuation) Grass Valley 0.9 mi 6.3
North Point Academy Grass Valley 1.6 mi 6.5
Nevada Union High Grass Valley 1.6 mi 5.0
William & Marian Ghidotti High Grass Valley 1.8 mi 8.8
ECHO RIDGE CHRISTIAN SCHOOL Nevada City 2.0 mi 5.5
Echo Ridge Christian School Nevada City 2.0 mi
Bitney Prep High Grass Valley 1.8 mi 7.4
Union Hill Elementary Grass Valley 2.2 mi 5.5
Union Hill Middle Grass Valley 2.2 mi 8.2
Earle Jamieson Educational Options Nevada City 3.0 mi
Deer Creek Elementary Nevada City 3.1 mi 6.9
Nevada County Special Education Nevada City 3.2 mi 4.9
Seven Hills Intermediate Nevada City 3.2 mi 6.7
Forest Charter Nevada City 3.6 mi 6.6

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

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Audubon Middle Los Angeles, CA 5.2
Chaparral Middle Moorpark, CA 5.2
Edendale Middle San Lorenzo, CA 5.2
Fort Bragg Middle Fort Bragg, CA 5.2
Joan MacQueen Middle Alpine, CA 5.2
Magnolia Intermediate Grass Valley, CA 5.2

Frequently Asked Questions

Common questions about Lyman Gilmore Middle

What grades does Lyman Gilmore Middle serve?

Lyman Gilmore Middle serves students in grades 5th through 8th.

How many students attend Lyman Gilmore Middle?

Lyman Gilmore Middle has an enrollment of approximately 453 students.

What is the student-teacher ratio at Lyman Gilmore Middle?

The student-teacher ratio at Lyman Gilmore Middle is 18.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Lyman Gilmore Middle rank in CA?

Lyman Gilmore Middle ranks #6,915 of 9,539 schools in CA.

What is Lyman Gilmore Middle's MySchoolScout rating?

Lyman Gilmore Middle has a current MySchoolScout rating of 5.2 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Lyman Gilmore Middle?

Based on loaded state assessment records, Lyman Gilmore Middle has 32% math proficiency (multi-year average, 2009-2024) and 44% reading/ELA proficiency (multi-year average, 2009-2024).

Is Lyman Gilmore Middle a charter school?

No, Lyman Gilmore Middle is not a charter school. It is a traditional public school operated by the local school district.

Is Lyman Gilmore Middle a Title I school?

No, Lyman Gilmore Middle is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Lyman Gilmore Middle?

77.7% of students at Lyman Gilmore Middle qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
51 Somewhat Walkable
Bike Score
31 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
5th – 8th
Enrollment
453
Student-Teacher Ratio
18.9:1
Teachers (FTE)
24
Free/Reduced Lunch
77.7%
Type
regular
Setting
Distant Town
County
Nevada County
Chronic Absenteeism (SY 2022-23)
46.6%

District

Grass Valley Elementary
District Enrollment
1,551
Schools in District
5
Per-Pupil Spending
$16,231
District Rank
#4 of 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 rate

Related reading

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.