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Below Average

#3397 of 3,813 schools in IL

Chester High School

High School · Chester Cusd 139 · Chester, IL

A Chester Cusd 139 high school where students score 21 points below what's typical for similar communities.

1901 Swanwick St, Chester, IL 62233

  • Math 8% proficient (2021)
  • Reading 12% proficient (2022)
  • 4/5 advanced STEM subjects

Academics

Full Profile · 4/4 metrics
Student Progress8.4Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-3.38 pts/yr
Data Period2009–2022
TrendDeclining
Academics3.1Needs Improvement25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency7.5% (2021 EdFacts)
Reading/ELA Proficiency12% (2022 EdFacts)
Overall Proficiency10% (2022 EdFacts, Math+ELA)
Expected (poverty-adj.)31% (model expectation from 2022 EdFacts)
vs. Expected-21.4 pts
Adjusted Percentile12th
College Readiness1.3Needs Improvement30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation1.5%
IB ProgramNo
Resources & Environment4.6Below Average20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio15:1
District spending per student$14,256
Chronic Absenteeism18.4%

Students at Chester High School score 10% proficient, which is below what's typical for similar communities (expected: 31%).

How we calculate scores →

2022 EdFacts proficiency

Most recent published year. School vs. IL average.

Math Proficiency8%(2021 EdFacts)
School
State
Not reported(2021 EdFacts)
ELA Proficiency12%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)

Trend

↓ Declining

Proficiency has fallen 13 points since 2019, to 12% in 2022, across a 14-year record (2009–2022).

Show all 14 years
2009
Math
52%
ELA
52%
2010
Math
42%
ELA
47%
2011
Math
37%
ELA
37%
2012
Math
52%
ELA
57%
2013
Math
42%
ELA
52%
2014
Math
5%
ELA
32%
2015
Math
5%
ELA
37%
2016
Math
22%
ELA
27%
2017
Math
15%
ELA
25%
2018
Math
17%
ELA
32%
2019
Math
17%
ELA
32%
2020*
Math
8%
ELA
12%
2021*
Math
8%
ELA
12%
2022
ELA
12%

Multi-year averages used by the rating model: math 25% (multi-year average, 2009-2021) · reading/ELA 33% (multi-year average, 2009-2022)

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

Based on 27 test records from IL state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

39.9%

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 High School 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 31Car-Dependent
  • Bike 24Somewhat Bikeable
  • City Safety: Average313/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Chester), 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

$78,333

Median home value

$111,500

Median rent

$645/mo

College educated

8.6%

Homeownership

77.3%

Poverty rate

17.7%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 62233; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

AP/IB Programs1AP course offered
1.5% participation·State avg: 2.7 AP courses·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses4of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

0 from verified nearby records

No verified same-level alternatives

The available nearby set has no same-level school with a verified grade span.

Chester Cusd 139

Schools in district
2
Rank in district
#2 of 2
District spending per student
$14,256NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
15.8%Census SAIPE · 2024

Chester High School is listed in Chester CUSD 139; a district label does not verify attendance for an address.

About Chester High School

Chester High School is a public high school in Chester, IL, part of Chester Cusd 139, serving approximately 331 students in grades 9th-12th with a 15:1 student-teacher ratio. It holds a MySchoolScout rating of 4.2 out of 10 and ranks #3,397 of 3,813 schools in IL. State assessment records show 25% math proficiency (multi-year average, 2009-2021) and 33% reading/ELA proficiency (multi-year average, 2009-2022).

Frequently asked questions

Common questions about Chester High School

What grades does Chester High School serve?

Chester High School serves students in grades 9th through 12th.

How many students attend Chester High School?

Chester High School has an enrollment of approximately 331 students.

What is the student-teacher ratio at Chester High School?

The student-teacher ratio at Chester High School is 15:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Chester High School rank in IL?

Chester High School ranks #3,397 of 3,813 schools in IL.

What is Chester High School's MySchoolScout rating?

Chester High School has a current MySchoolScout rating of 4.2 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 High School?

Based on loaded state assessment records, Chester High School has 25% math proficiency (multi-year average, 2009-2021) and 33% reading/ELA proficiency (multi-year average, 2009-2022).

Is Chester High School a charter school?

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

Is Chester High School a Title I school?

No, Chester High School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Chester High School?

39.9% of students at Chester High School 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
9th – 12th
Enrollment
331
Student-Teacher Ratio
15:1
Teachers (FTE)
22
Type
regular
Setting
Remote Town
County
Randolph County
Chronic Absenteeism (SY 2022-23)
18.4%
Area population (ZIP 62233)
8,233
Area average commute
21.4 min
Area median age
44
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 · 2021 EdFacts · Low confidence
  • Older source: 2021 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • 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 62233; 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, 2009-2021, multi-year average, 2009-2022; directory SY 2023–24

About our data · How we calculate scores

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