The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
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%

Discussions

+ POST
QUIET COMMUNITY
Be the first to start a discussion at Chester Junior/Senior High.
START A DISCUSSION

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

What this means: On the CAASPP, California's statewide test, about 44 of every 100 students at this school read and write at grade level and about 15 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 2 points since 2014, while math scores are down about 6 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
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

What this means: About 30% of students here test proficient in math and reading, below the roughly 57% 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
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.
+ Post