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Very Good

#2092 of 9,533 schools in CA

Top 22% in state

William & Marian Ghidotti High

High School · Nevada Joint Union High

250 Sierra College Dr., Grass Valley, CA 95945

Enrollment

154

Student-Teacher

25.7:1

Score

7.6

Grades

9th – 12th

Updated 2022-23

How this school compares

In Grass Valley

#4 of 21

public schools

California high schools

#360 of 1,892

In district

#1 of 5

Nevada Joint Union High

Academic performance

10.0 / 10

Exceptional

About William & Marian Ghidotti High

William & Marian Ghidotti High serves 154 students in grades 9-12 as an alternative high school in Grass Valley, California. Despite its smaller size and alternative designation, this school delivers exceptional academic results that place it among California's top performers, ranking #547 out of 9,566 schools statewide in the 94th percentile. The school's academic achievements are particularly impressive, with 100% of students demonstrating proficiency or above in English Language Arts and Reading, while 82% meet or exceed standards in mathematics.

These outstanding outcomes have earned Ghidotti High a remarkable 8.5 out of 10 rating from MySchoolScout, with a perfect 10.0 academic score. With just 6 full-time equivalent teachers serving the student body, the school maintains a student-teacher ratio of 25.7:1. This alternative school model appears to effectively support students who may benefit from a different educational approach than traditional comprehensive high schools.

Located on Sierra College Drive in Nevada County, William & Marian Ghidotti High sits in a community where the median household income is $59,943 and about one-third of residents hold bachelor's degrees or higher. The school serves families in this Sierra Nevada foothills town, providing an alternative pathway to academic excellence in a setting that combines small-town character with strong educational outcomes.

What Parents Should Know

With an enrollment of 154 students, William & Marian Ghidotti High is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.

The student-teacher ratio at William & Marian Ghidotti High is 25.7:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress8.6Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change+0.34 pts/yr
Data Period2019–2024
TrendStable
Academics10.0Exceptional25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency82.3%
Reading/ELA Proficiency100%
Math vs. State Avg+54.3 pts
Reading vs. State Avg+44.1 pts
Overall Proficiency91%
Expected (poverty-adj.)61%
vs. Expected+30.6 pts
Adjusted Percentile99th
College Readiness6.5Above Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
IB ProgramNo
Resources & Environment5.1Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio25.7:1
Per-Pupil Spending$18,765

William & Marian Ghidotti High — Students at William & Marian Ghidotti High score 91% proficient, which is above what's typical for similar communities (expected: 61%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

26%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 83.1%
School
State
31.8%
ELA Proficiency 96.3%
School
State
51.5%

Based on 7 test records from CA state assessments. About our data

Proficiency Trend

→ Stable

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

2019
Math
84.5%
ELA
95%
2021*
ELA
90%
2024
Math
82.4%
ELA
100%

* 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: 8.6/10.

How William & Marian Ghidotti High Compares

See how William & Marian Ghidotti High performs across key quality dimensions compared to state benchmarks.

Overall Score
7.6/10
78th percentile in CA
Academic
10.0/10
10.0/10
Growth
8.6/10
Above average
Environment
5.1/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
26%
Teaching Staff
26:1 student-teacher ratio
6 teachers

Location

250 Sierra College Dr., Grass Valley, CA 95945

Nearby Alternatives

Families considering William & Marian Ghidotti High may also want to explore other high schools in the area. Bitney Prep High (rated 8.3/10, 0.3 miles away), which scores slightly higher. Another option is Silver Springs High (Continuation) (rated 6.7/10, 1.9 miles away), with a comparable rating. Additionally, John Muir Charter (rated 6.4/10, 2.3 miles away), a more accessible option. For more schools in Grass Valley, see our Grass Valley schools guide .

Nearby Schools

20 within 2.3 mi
School Distance Rating
Bitney Prep High Grass Valley 0.3 mi 8.3
Nevada Union High Grass Valley 0.5 mi 4.9
North Point Academy Grass Valley 0.6 mi 4.2
ECHO RIDGE CHRISTIAN SCHOOL Nevada City 0.8 mi 5.5
Echo Ridge Christian School Nevada City 0.8 mi
Earle Jamieson Educational Options Nevada City 1.2 mi
Deer Creek Elementary Nevada City 1.4 mi 5.3
Nevada County Special Education Nevada City 1.4 mi 6.0
Seven Hills Intermediate Nevada City 1.5 mi 5.9
Grass Valley Charter Grass Valley 1.7 mi 6.7
Forest Charter Nevada City 1.8 mi 4.6
Bell Hill Academy Grass Valley 1.8 mi 8.1
Silver Springs High (Continuation) Grass Valley 1.9 mi 6.7
Mount St. Mary Academy Grass Valley 1.9 mi
Lyman Gilmore Middle Grass Valley 1.8 mi 6.3
Twin Ridges Home Study Charter Nevada City 1.8 mi 7.3
Union Hill Elementary Grass Valley 2.2 mi 6.7
Union Hill Middle Grass Valley 2.2 mi 7.5
Margaret G. Scotten Elementary Grass Valley 1.9 mi 4.5
John Muir Charter Grass Valley 2.3 mi 6.4

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 William & Marian Ghidotti High 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

Frequently Asked Questions

Common questions about William & Marian Ghidotti High

What grades does William & Marian Ghidotti High serve?

William & Marian Ghidotti High serves students in grades 9th through 12th.

How many students attend William & Marian Ghidotti High?

William & Marian Ghidotti High has an enrollment of approximately 154 students.

What is the student-teacher ratio at William & Marian Ghidotti High?

The student-teacher ratio at William & Marian Ghidotti High is 25.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does William & Marian Ghidotti High rank in CA?

William & Marian Ghidotti High is ranked #2092 out of 9,533 schools in CA.

What is William & Marian Ghidotti High's MySchoolScout rating?

William & Marian Ghidotti High has a composite rating of 7.6 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 William & Marian Ghidotti High?

Based on the most recent state assessment data, William & Marian Ghidotti High has 83.1% math proficiency and 96.3% reading/ELA proficiency.

Is William & Marian Ghidotti High a charter school?

No, William & Marian Ghidotti High is not a charter school. It is a traditional public school operated by the local school district.

Is William & Marian Ghidotti High a Title I school?

No, William & Marian Ghidotti High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for William & Marian Ghidotti High?

26.0% of students at William & Marian Ghidotti High 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
23 Car-Dependent
Bike Score
33 Somewhat Bikeable
City Safety
High (2,743/100K)

Powered by Walk Score

FBI UCR 2024. City-level (Grass Valley). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
154
Student-Teacher Ratio
25.7:1
Teachers (FTE)
6
Free/Reduced Lunch
26.0%
Type
alternative
Setting
Distant Town
County
Nevada County
Data Year
2023–2024

District

Nevada Joint Union High
District Enrollment
2,544
Schools in District
5
Per-Pupil Spending
$19,126
District Rank
#1 of 5

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 methodology

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