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Very Good

#3378 of 9,539 schools in CA

Top 35% in state

Twin Ridges Home Study Charter

Elementary School · Nevada County Office of Education · Nevada City, CA

A Nevada County Office of Education charter elementary school where students score 20 points below what's typical for similar communities.

Charter

111 New Mohawk Rd., Nevada City, CA 95959

  • Math 29% vs CA 37% (2024)
  • Reading 39% vs CA 46% (2024)
  • 22:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress7.8Very Good50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-0.89 pts/yr
Data Period2009–2024
TrendStable
Academics4.8Below Average30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency27.8% (2024 CAASPP)
Reading/ELA Proficiency37.8% (2024 CAASPP)
Math vs. State Avg-17.9 pts
Reading vs. State Avg-5 pts
Overall Proficiency33% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)53% (model expectation from 2024 CAASPP)
vs. Expected-20.4 pts
Adjusted Percentile29th
Resources & Environment9.0Excellent20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio22:1
District spending per student$29,345

Students at Twin Ridges Home Study Charter score 33% proficient, which is below what's typical for similar communities (expected: 53%).

How we calculate scores →

2024 CAASPP proficiency

Most recent published year. School vs. CA average.

Math Proficiency29%(2024 CAASPP)
School
State
37%(2024 CAASPP)
ELA Proficiency39%(2024 CAASPP)
School
State
46%(2024 CAASPP)

Trend

↓ Declining

Proficiency has fallen 18 points since 2020, to 34% in 2024, across a 16-year record (2009–2024).

Show all 14 years
2009
Math
42%
ELA
67%
2010
Math
42%
ELA
52%
2011
Math
32%
ELA
57%
2012
Math
32%
ELA
67%
2014
Math
25%
ELA
45%
2015
Math
15%
ELA
55%
2016
Math
25%
ELA
55%
2017
Math
25%
ELA
45%
2018
Math
22%
ELA
42%
2019
Math
22%
ELA
42%
2020*
Math
47%
ELA
57%
2021*
Math
47%
ELA
57%
2022
Math
32%
ELA
46%
2024
Math
29%
ELA
39%

Multi-year averages used by the rating model: math 30% (multi-year average, 2009-2024) · reading/ELA 48% (multi-year average, 2009-2024)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 38 test records from CA state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

37.7%

Students qualifying for federal meal assistance

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

The neighborhood

Where Twin Ridges Home Study Charter sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 23Car-Dependent
  • Bike 10Somewhat Bikeable
  • City Safety: High3,046/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Nevada City), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$79,509

Median home value

$603,200

Median rent

$1,715/mo

College educated

45.4%

Homeownership

77.4%

Poverty rate

10.2%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 95959; this is area context, not an attendance boundary.

Compare nearby

Nearby same-level schools

3 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Deer Creek ElementaryEnrollment path unverified6.9K–30.7 mi274Compare →
Forest CharterCharter · enrollment unverified6.6K–120.7 mi806Compare →
Nevada County Special EducationEnrollment path unverified4.9K–80.8 mi68Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.

Nevada County Office of Education

Schools in district
6
Rank in district
#2 of 4
District spending per student
$29,345NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
The source release did not match this district identifier.

Twin Ridges Home Study Charter is listed in Nevada County Office of Education; a district label does not verify attendance for an address.

About Twin Ridges Home Study Charter

Twin Ridges Home Study Charter is a public elementary school in Nevada City, CA, part of Nevada County Office of Education, serving approximately 220 students in grades Kindergarten-8th with a 22:1 student-teacher ratio. It holds a MySchoolScout rating of 7.1 out of 10 and ranks #3,378 of 9,539 schools in CA. State assessment records show 30% math proficiency (multi-year average, 2009-2024) and 48% reading/ELA proficiency (multi-year average, 2009-2024).

Frequently asked questions

Common questions about Twin Ridges Home Study Charter

What grades does Twin Ridges Home Study Charter serve?

Twin Ridges Home Study Charter serves students in grades Kindergarten through 8th.

How many students attend Twin Ridges Home Study Charter?

Twin Ridges Home Study Charter has an enrollment of approximately 220 students.

What is the student-teacher ratio at Twin Ridges Home Study Charter?

The student-teacher ratio at Twin Ridges Home Study Charter is 22:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Twin Ridges Home Study Charter rank in CA?

Twin Ridges Home Study Charter ranks #3,378 of 9,539 schools in CA.

What is Twin Ridges Home Study Charter's MySchoolScout rating?

Twin Ridges Home Study Charter has a current MySchoolScout rating of 7.1 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 Twin Ridges Home Study Charter?

Based on loaded state assessment records, Twin Ridges Home Study Charter has 30% math proficiency (multi-year average, 2009-2024) and 48% reading/ELA proficiency (multi-year average, 2009-2024).

Is Twin Ridges Home Study Charter a charter school?

Yes, Twin Ridges Home Study Charter is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Twin Ridges Home Study Charter a Title I school?

No, Twin Ridges Home Study Charter is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Twin Ridges Home Study Charter?

37.7% of students at Twin Ridges Home Study Charter qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
Kindergarten – 8th
Enrollment
220
Student-Teacher Ratio
22:1
Teachers (FTE)
10
Type
regular
Setting
Distant Town
County
Nevada County
Area population (ZIP 95959)
18,017
Area average commute
21 min
Area median age
54.2
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2024 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2024 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 95959; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24

About our data · How we calculate scores

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