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SCHOOL COMMUNITY·PLUMAS UNIFIED·NCES 063117004819

Chester Junior/Senior High

612 First St., Chester, CA 96020 · (530) 258-2126 · Plumas County
GRADES 07–12HIGH43-RURALREGULAR SCHOOL124 STUDENTS
Enrollment
124
High
DISTRICT 144 · STATE 838
Student : Teacher
10.1:1
12 FTE teachers
DISTRICT 14.5:1 · STATE 18.2:1
Free / Reduced Lunch
37%
46 students
DISTRICT 55% · 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 7
20
Grade 8
18
Grade 9
25
Grade 10
18
Grade 11
21
Grade 12
22
Student demographics
White
8871%
DISTRICT 64% · STATE 20%
Hispanic
1613%
DISTRICT 20% · STATE 56%
Asian
22%
DISTRICT 1% · STATE 12%
Two+
1613%
DISTRICT 12% · STATE 6%
Native American
22%
DISTRICT 3% · 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
6653%
Female
5847%

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Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
44.1%
CA avg 47.1% . -1.9pp since 2014
Math
15.3%
CA avg 35.6% . -5.8pp since 2014
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
29.7%
composite math + reading, all grades
Predicted
57.4%
based on CA schools with similar FRL share
Beats by
-27.7pp
below demographic expectation
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
124
-49 (-28%) vs 2017
Student : Teacher
10.1:1
was 15.3:1
% White
71%
was 75%
% Hispanic
13%
was 14%
% Black
0%
was 1%
% Asian
2%
was 3%
Source: NCES Common Core of Data

About Chester Junior/Senior High

Chester Junior/Senior High is a very small high school in Chester, California, run under Plumas Unified. The school hosts 124 students in grades 7 through 12. Compared to the state average of about 838 students per school, that is 85% leaner than typical.

Within Plumas Unified, which oversees 9 schools and 1,685 students, Chester Junior/Senior High is one campus in the system.

On demographics, Chester Junior/Senior High reports that the largest single group is White, at 71% of enrollment; the rest looks like 13% Hispanic, 13% multiracial. By comparison, Plumas County as a whole is about 84% White, so the school skews considerably less White than its surroundings.

On the income-and-resources front, Chester Junior/Senior High shows 12 full-time-equivalent teachers, putting the student-to-teacher ratio at about 10.1:1. The state averages around 18.2:1, so this campus is tighter than the state norm typical. Around 37% of the student body qualifies for free or reduced-price meals, a commonly cited indicator of low-income enrollment. That share is south of Plumas County's rate of about 54%.

With demographic context factored in, Chester Junior/Senior High falls in the UNDERPERFORMING tier of the BeatsExpectations residual. Given its student profile, a typical campus would land near 57.4%; this one comes in at 29.7%, -27.7 points off the demographic line.

In the surrounding community, ACS estimates for Plumas County put the typical household earns roughly $66,031 per year, about 23% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 6%. Across Plumas County's 15 public schools (combined enrollment of about 2,049 students), Chester Junior/Senior High is one campus in the mix.

The closest other public school is Chester Elementary, roughly 0.2 miles away. On composite proficiency, Chester Junior/Senior High comes 2nd of 4 in the immediate cluster, higher than the nearby-schools average of 27.8%.

Chester Junior/Senior High operates from a rural location.

Trend over the last 7 years. Chester Junior/Senior High's enrollment has ticked down 28% since 2018, when it stood at 173 (now 124). Class-load math has narrowed: from 15.3:1 in 2018 to 10.1:1 in 2025.

Inside the community feed, recent activity here tends to focus on pickup logistics, teacher feedback, and after-school programs. Members of the school community can share what they know.

Plumas County at a glance

View full county profile
Population
19,423
Census ACS
Median income
$66,031
Household, ACS
Bachelor's+
23%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
15
2,049 students

Quick facts

School name
Chester Junior/Senior High
District
Plumas Unified
Address
612 First St., Chester, CA 96020
Phone
(530) 258-2126
County
Plumas County
Level
High
Grade range
07–12
Total enrollment
124
Teachers (FTE)
12
Student–teacher ratio
10.1:1
Free/Reduced lunch
46 (37%)
Locale
43-Rural: Remote
NCES ID
063117004819
Charter school
No
Virtual school
No

Related schools

Other schools in Plumas Unified
Other schools in Chester
Nearby schools

Frequently asked questions

About Chester Junior/Senior High
How large is Chester Junior/Senior High?
Chester Junior/Senior High enrolls approximately 124 students in grades 07-12.
Is Chester Junior/Senior High an elementary, middle, or high school?
Chester Junior/Senior High is a high school covering grades 07-12.
How many teachers does Chester Junior/Senior High have?
Chester Junior/Senior High employs 12 FTE teachers, for a student-to-teacher ratio of 10.1:1.
What is the student diversity at Chester Junior/Senior High?
Student demographics at Chester Junior/Senior High are roughly 71% White, 13% Hispanic, 2% Asian, 13% Two or more.
Who oversees Chester Junior/Senior High?
Chester Junior/Senior High is overseen by Plumas Unified in Plumas County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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