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#6633 of 9,539 schools in CA

Chester Junior/senior High

High School · Plumas Unified · Chester, CA

A Plumas Unified high school where students score 11 points below what's typical for similar communities.

PO Box 797, Chester, CA 96020

  • Math 16% vs CA 32% (2024)
  • Reading 44% vs CA 49% (2024)
  • 80%+ 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress2.0Needs Improvement25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-3 pts/yr
Data Period2009–2024
TrendDeclining
Academics4.9Below Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency15.2% (2024 CAASPP)
Reading/ELA Proficiency44.1% (2024 CAASPP)
Math vs. State Avg-18.6 pts
Reading vs. State Avg-3.2 pts
Overall Proficiency30% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)41% (model expectation from 2024 CAASPP)
vs. Expected-11.0 pts
Adjusted Percentile30th
College Readiness6.1Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate80%+
AP Participation18.1%
IB ProgramNo
Resources & Environment9.2Excellent20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio12.7:1
District spending per student$20,119
Chronic Absenteeism58.3%

Students at Chester Junior/senior High score 30% proficient, which is below what's typical for similar communities (expected: 41%).

How we calculate scores →

2024 CAASPP proficiency

Most recent published year. School vs. CA average.

Math Proficiency16%(2024 CAASPP)
School
State
32%(2024 CAASPP)
ELA Proficiency44%(2024 CAASPP)
School
State
49%(2024 CAASPP)

Trend

→ Steady

Proficiency is down 30 points across the 16-year record (2009–2024) and has held near 30% recently.

Show all 15 years
2009
Math
62%
ELA
57%
2010
Math
62%
ELA
72%
2011
Math
57%
ELA
67%
2012
Math
57%
ELA
57%
2013
Math
65%
ELA
65%
2014
Math
22%
ELA
47%
2015
Math
32%
ELA
52%
2016
Math
22%
ELA
52%
2017
Math
27%
ELA
52%
2018
Math
27%
ELA
47%
2019
Math
27%
ELA
47%
2020*
Math
15%
ELA
45%
2021*
Math
15%
ELA
45%
2022
Math
20%
ELA
10%
2024
Math
16%
ELA
44%

Multi-year averages used by the rating model: math 32% (multi-year average, 2009-2024) · reading/ELA 49% (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 36 test records from CA state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

59.8%

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 Chester Junior/senior High 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 47Car-Dependent
  • Bike 49Somewhat Bikeable

Powered byWalk Score

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

Median income

$82,123

Median home value

$277,700

Median rent

$1,063/mo

College educated

26%

Homeownership

83.1%

Poverty rate

5%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 96020; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Athletics7sports offered
3 boys'·4 girls'·8 teams (incl. JV)·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses1of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Beckwourth (jim) High (continuation)Enrollment path unverifiedNot rated9–12Not available10Compare →
Greenville HighEnrollment path unverifiedNot rated9–12Not available17Compare →
Portola Junior/senior HighEnrollment path unverified6.07–12Not available279Compare →
Quincy Junior/senior HighEnrollment path unverified5.17–12Not available317Compare →

Distance is proximity only; it is not attendance eligibility.

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

Plumas Unified

Schools in district
10
Rank in district
#2 of 7
District spending per student
$20,119NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
16.5%Census SAIPE · 2024

Chester Junior/senior High is listed in Plumas Unified; a district label does not verify attendance for an address.

About Chester Junior/senior High

Chester Junior/senior High is a public high school in Chester, CA, part of Plumas Unified, serving approximately 127 students in grades 7th-12th with a 12.7:1 student-teacher ratio. It holds a MySchoolScout rating of 5.4 out of 10 and ranks #6,633 of 9,539 schools in CA. State assessment records show 32% math proficiency (multi-year average, 2009-2024) and 49% reading/ELA proficiency (multi-year average, 2009-2024).

Frequently asked questions

Common questions about Chester Junior/senior High

What grades does Chester Junior/senior High serve?

Chester Junior/senior High serves students in grades 7th through 12th.

How many students attend Chester Junior/senior High?

Chester Junior/senior High has an enrollment of approximately 127 students.

What is the student-teacher ratio at Chester Junior/senior High?

The student-teacher ratio at Chester Junior/senior High is 12.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Chester Junior/senior High rank in CA?

Chester Junior/senior High ranks #6,633 of 9,539 schools in CA.

What is Chester Junior/senior High's MySchoolScout rating?

Chester Junior/senior High has a current MySchoolScout rating of 5.4 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 Chester Junior/senior High?

Based on loaded state assessment records, Chester Junior/senior High has 32% math proficiency (multi-year average, 2009-2024) and 49% reading/ELA proficiency (multi-year average, 2009-2024).

Is Chester Junior/senior High a charter school?

No, Chester Junior/senior High is not a charter school. It is a traditional public school operated by the local school district.

Is Chester Junior/senior High a Title I school?

No, Chester Junior/senior High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Chester Junior/senior High?

59.8% of students at Chester Junior/senior 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.

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

Grades
7th – 12th
Enrollment
127
Student-Teacher Ratio
12.7:1
Teachers (FTE)
10
Type
regular
Setting
Remote Rural
County
Plumas County
Chronic Absenteeism (SY 2022-23)
58.3%
4-Year Graduation
80%+
Area population (ZIP 96020)
2,404
Area median age
59.3
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 96020; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

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

About our data · How we calculate scores

Related reading

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