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SCHOOL COMMUNITY·NEVADA COUNTY OFFICE OF EDUCATION·NCES 069102311877

Twin Ridges Home Study Charter

111 New Mohawk Rd., Nevada City, CA 95959 · (530) 478-1815 · Nevada County
GRADES KG–08ELEMENTARY32-TOWNCHARTERTITLE IREGULAR SCHOOL208 STUDENTS
Enrollment
208
Elementary
DISTRICT 130 · STATE 465
Student : Teacher
19.2:1
11 FTE teachers
DISTRICT 13.2:1 · STATE 22.3:1
Free / Reduced Lunch
48%
100 students
DISTRICT 52% · STATE 65%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
39
Grade 1
23
Grade 2
23
Grade 3
21
Grade 4
22
Grade 5
36
Grade 6
20
Grade 7
15
Grade 8
9
Student demographics
White
16378%
DISTRICT 76% · STATE 20%
Hispanic
157%
DISTRICT 11% · STATE 56%
Black
31%
DISTRICT 1% · STATE 5%
Asian
10%
DISTRICT 1% · STATE 12%
Two+
2110%
DISTRICT 9% · STATE 6%
Native American
42%
DISTRICT 1% · STATE 0%
Pacific Islander
10%
DISTRICT 0% · STATE 0%
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
11957%
Female
8943%

School pathway

Students here typically continue to
Twin Ridges Home Study CharterBitney Prep High
Based on grade levels within Nevada County Office of Education. Attendance zones can vary; confirm enrollment with the district.

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Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
37.8%
CA avg 47.1% . -11.2pp since 2014
Math
27.8%
CA avg 35.6% . +3.8pp since 2014

What this means: On the CAASPP, California's statewide test, about 38 of every 100 students at this school read and write at grade level and about 28 of 100 do math at grade level. Across all California schools, those numbers are about 47 and 36. Reading and writing scores are down about 11 points since 2014, while math scores are up about 4 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
33.8%
composite math + reading, all grades
Predicted
50.9%
based on CA schools with similar FRL share
Beats by
-17.1pp
below demographic expectation

What this means: About 34% of students here test proficient in math and reading, below the roughly 51% 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
208
+39 (+23%) vs 2017
Student : Teacher
19.2:1
was 24.9:1
% White
78%
was 73%
% Hispanic
7%
was 11%
% Black
1%
was 4%
% Asian
0%
was 2%
Source: NCES Common Core of Data

About Twin Ridges Home Study Charter

Located at 111 New Mohawk Rd., in Nevada City, California, Twin Ridges Home Study Charter is an intimate primary school that hosts 208 students (grades K through 8), one of the schools within Nevada County Office of Education. That puts it 55% smaller than the typical public school in California, which averages around 465 students.

Nevada County Office of Education comprises 5 schools with combined enrollment of 1,200 students; Twin Ridges Home Study Charter is among them.

Looking at the student body, Twin Ridges Home Study Charter shows that 78% of the student body identifies as White; the rest is composed of 10% multiracial, 7% Hispanic.

On the income-and-resources front, Staff filings list 11 full-time-equivalent teachers, which works out to roughly 19.2:1 students per teacher. The state averages around 22.3:1, so this campus is tighter than the state norm typical. Roughly 48% of students at Twin Ridges Home Study Charter qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator.

On a demographically-adjusted basis, Twin Ridges Home Study Charter falls in the UNDERPERFORMING tier of the BeatsExpectations residual. Given its student profile, a typical campus would land near 50.9%; this one comes in at 33.8%, -17.1 points off the demographic line.

Zooming out to the county, the surrounding county (Nevada County) records that median household earnings sit near $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. In all, Nevada County runs 46 public schools (combined enrollment of about 13,561 students), of which Twin Ridges Home Study Charter is one.

Forest Charter is the nearest neighboring public school, about 0.7 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 5 schools in that immediate cluster with test data (this one included), Twin Ridges Home Study Charter ranks 5th on composite proficiency, below the local average of 45.6%.

Geographically, the school is in a town-center area. Twin Ridges Home Study Charter operates as a public charter school, meaning it is publicly funded but governed independently of the surrounding district's traditional schools.

Five-year trend. Looking back 7 years, enrollment at Twin Ridges Home Study Charter has grew 23%, going from 169 students in 2018 to 208 in 2025. The White share of enrollment rose from 73% to 78% over that span. The student-to-teacher ratio narrowed from 24.9:1 in 2018 to 19.2:1 today.

Inside the community feed, the feed for Twin Ridges Home Study Charter typically covers science fair prep, picture-day reminders, and bus-route questions. 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
Twin Ridges Home Study Charter
District
Nevada County Office of Education
Address
111 New Mohawk Rd., Nevada City, CA 95959
Phone
(530) 478-1815
County
Nevada County
Level
Elementary
Grade range
KG–08
Total enrollment
208
Teachers (FTE)
11
Student–teacher ratio
19.2:1
Free/Reduced lunch
100 (48%)
Locale
32-Town: Distant
NCES ID
069102311877
Charter school
Yes
Virtual school
No

Related schools

Other schools in Nevada County Office of Education
Other schools in Nevada City
Nearby schools

Frequently asked questions

About Twin Ridges Home Study Charter
How many students attend Twin Ridges Home Study Charter?
Twin Ridges Home Study Charter enrolls approximately 208 students in grades KG-08.
What age range does Twin Ridges Home Study Charter serve?
Twin Ridges Home Study Charter serves students from grade KG through grade 08.
What is the student-teacher ratio at Twin Ridges Home Study Charter?
The student-to-teacher ratio at Twin Ridges Home Study Charter is approximately 19.2:1 (11 FTE teachers).
How diverse is Twin Ridges Home Study Charter?
Twin Ridges Home Study Charter reports a student body of 78% White, 7% Hispanic, 1% Black, 0% Asian, 10% Two or more.
Is Twin Ridges Home Study Charter public or private?
Twin Ridges Home Study Charter is a public K-12 school operated as a charter, overseen by Nevada County Office of Education.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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