The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·NEVADA JOINT UNION HIGH·NCES 062688011700

William & Marian Ghidotti High

250 Sierra College Dr., Grass Valley, CA 95945 · (530) 274-5270 · Nevada County
GRADES 09–12HIGH32-TOWNALTERNATIVE EDUCATION SCHOOL155 STUDENTS
Enrollment
155
High
DISTRICT 514 · STATE 838
Student : Teacher
32.1:1
5 FTE teachers
DISTRICT 21.1:1 · STATE 18.2:1
Free / Reduced Lunch
21%
33 students
DISTRICT 44% · STATE 65%
Community
0
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
48
Grade 10
34
Grade 11
37
Grade 12
36
Student demographics
White
11574%
DISTRICT 72% · STATE 20%
Hispanic
2013%
DISTRICT 18% · STATE 56%
Black
11%
DISTRICT 1% · STATE 5%
Asian
64%
DISTRICT 1% · STATE 12%
Two+
106%
DISTRICT 7% · 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
8655%
Female
6643%

Discussions

+ POST
QUIET COMMUNITY
Be the first to start a discussion at William & Marian Ghidotti High.
START A DISCUSSION
Recent discussions in Nevada Joint Union High

Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
100.0%
own-school result
Math
82.3%
own-school result
State assessment results for this school reflect a specialized student population. The figures above are the school's own reported scores; they are not directly comparable to state averages or to general-enrollment schools, so the usual state-average comparison line is suppressed here.
Source: CAASPP. All students, all grades. See all years and grades →

BeatsExpectations

Not computed for this school
BeatsExpectations is not computed for specialized-population schools (schools for the deaf or blind, therapeutic and behavioral-health placements, juvenile-justice and alternative-education settings, and similar). State ELA/Math proficiency rates are not a comparable metric for these populations, so a demographically-adjusted residual against general-enrollment peers would be misleading. About the methodology →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
155
-7 (-4%) vs 2017
Student : Teacher
32.1:1
was 29.4:1
% White
74%
was 82%
% Hispanic
13%
was 9%
% Asian
4%
was 4%
Source: NCES Common Core of Data

About William & Marian Ghidotti High

As a micro-enrollment senior high in Grass Valley, California, William & Marian Ghidotti High works with 155 students from grades 9 through 12, run under Nevada Joint Union High. That puts it 82% leaner than the typical public school in California, which averages around 838 students.

Across the 5 schools in Nevada Joint Union High (2,571 students total), William & Marian Ghidotti High accounts for its share of the district's footprint.

Demographically, William & Marian Ghidotti High shows that White students make up the majority at 74%. Other groups include 13% Hispanic, 6% multiracial, 4% Asian. By comparison, Nevada County as a whole is about 84% White, so the school skews noticeably less White than its surroundings.

Looking at the economic backdrop, William & Marian Ghidotti High records 5 full-time-equivalent teachers, putting the student-to-teacher ratio at about 32.1:1. The state averages around 18.2:1, so this campus is higher than the state norm typical. Roughly 21% of students at William & Marian Ghidotti High qualify for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. Set against Nevada County (around 43%), the school's rate is somewhat below typical.

Around the school, community-level numbers for Nevada County indicate median household income runs about $89,882, 42% of adults hold a bachelor's degree or higher, and roughly 7% of residents live below the federal poverty line. William & Marian Ghidotti High is one of 46 public schools in Nevada County (combined enrollment of about 13,561 students).

Nearest neighbor: Bitney Prep High, around 0.3 miles off. Counting just inside five miles, 8 other public schools cluster around William & Marian Ghidotti High.

William & Marian Ghidotti High operates from a town-based location.

Five-year trend. William & Marian Ghidotti High's enrollment has ticked down 4% since 2018, when it stood at 162 (now 155). White enrollment moved from 82% to 74% across the same window. Class-load math has loosened: from 29.4:1 in 2018 to 32.1:1 in 2025.

Inside the community feed, posts here usually surface around fundraisers, lost-and-found posts, and report-card season. 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
William & Marian Ghidotti High
District
Nevada Joint Union High
Address
250 Sierra College Dr., Grass Valley, CA 95945
Phone
(530) 274-5270
County
Nevada County
Level
High
Grade range
09–12
Total enrollment
155
Teachers (FTE)
5
Student–teacher ratio
32.1:1
Free/Reduced lunch
33 (21%)
Locale
32-Town: Distant
NCES ID
062688011700
Charter school
No
Virtual school
No

Related schools

Other schools in Nevada Joint Union High
Other schools in Grass Valley
Nearby schools

Frequently asked questions

About William & Marian Ghidotti High
How large is William & Marian Ghidotti High?
William & Marian Ghidotti High enrolls approximately 155 students in grades 09-12.
What grades does William & Marian Ghidotti High serve?
William & Marian Ghidotti High serves grades 09-12.
What is the student-teacher ratio at William & Marian Ghidotti High?
The student-to-teacher ratio at William & Marian Ghidotti High is approximately 32.1:1 (5 FTE teachers).
What is the student diversity at William & Marian Ghidotti High?
Student demographics at William & Marian Ghidotti High are roughly 74% White, 13% Hispanic, 1% Black, 4% Asian, 6% Two or more.
What district is William & Marian Ghidotti High in?
William & Marian Ghidotti High is part of Nevada Joint Union High.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post