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SCHOOL COMMUNITY·CHESTER-UPLAND SD·NCES 420586006492

Chester HS

232 West 9th St, Chester, PA 19013 · (610) 447-3700 · Delaware County
GRADES 09–12HIGH21-SUBURBTITLE IREGULAR SCHOOL806 STUDENTS
Enrollment
806
High
DISTRICT 642 · STATE 738
Student : Teacher
15.5:1
52 FTE teachers
DISTRICT 15.0:1 · STATE 12.8:1
Free / Reduced Lunch
107%
859 students
DISTRICT 98% · STATE 75%
Community
1
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
1
Grade 9
330
Grade 10
207
Grade 11
144
Grade 12
124
Student demographics
White
61%
DISTRICT 2% · STATE 60%
Hispanic
14117%
DISTRICT 12% · STATE 16%
Black
64480%
DISTRICT 82% · STATE 14%
Asian
20%
DISTRICT 0% · STATE 5%
Two+
132%
DISTRICT 3% · STATE 5%
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
42453%
Female
38247%

Discussions

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
12.8%
PA avg 51.1% . +7.8pp since 2023
Math
0.0%
PA avg 43.0% . +0.0pp since 2023
Source: PSSA + Keystone. All students, all grades. See all years and grades →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
806
-221 (-22%) vs 2017
Student : Teacher
15.5:1
was 18.3:1
% White
1%
was 1%
% Hispanic
17%
was 10%
% Black
80%
was 85%
% Asian
0%
was 0%
Source: NCES Common Core of Data

About Chester HS

Chester HS, a reasonably sized four-year high school in Chester, Pennsylvania, operated by Chester-Upland SD, serves 806 students, covering grades 9 through 12.

Chester-Upland SD runs 7 schools in total, collectively educating 3,039 students. Chester HS is one of those campuses.

Demographically, Chester HS lists that Black students make up the majority at 80%. Other groups include 17% Hispanic. That is visibly more Black than the county at large, where the share is closer to 22%.

On the income-and-resources front, The school lists 52 full-time-equivalent teachers, for a student-teacher ratio near 15.5:1. That figure is higher than the state norm's 12.8:1 average. Roughly 107% of students at Chester HS qualify for free or reduced-price lunch, often used as a Title I proxy. That share is above Delaware County's rate of about 58%.

Across the wider county, the surrounding county (Delaware County) records that median household income runs about $89,546, 42% of adults hold a bachelor's degree or higher, and the poverty rate sits near 7%. Across Delaware County's 113 public schools (combined enrollment of about 74,663 students), Chester HS is one campus in the mix.

The closest other public school is Chester Upland Sch of Arts, roughly 0.2 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius.

The school occupies an outer-ring site.

Over the past 7-year window. Looking back 7 years, enrollment at Chester HS has decreased 22%, going from 1,027 students in 2018 to 806 in 2025. Over the same period, the Hispanic share increased from 10% to 17%. Class-load math has pulled in: from 18.3:1 in 2018 to 15.5:1 in 2025.

Within the allk12 community for this school, the feed for Chester HS typically covers classroom updates, athletics, and weather closures. The community welcomes input from current and former families.

Delaware County at a glance

View full county profile
Population
579,222
Census ACS
Median income
$89,546
Household, ACS
Bachelor's+
42%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
113
74,663 students

Quick facts

School name
Chester HS
District
Chester-Upland SD
Address
232 West 9th St, Chester, PA 19013
Phone
(610) 447-3700
County
Delaware County
Level
High
Grade range
09–12
Total enrollment
806
Teachers (FTE)
52
Student–teacher ratio
15.5:1
Free/Reduced lunch
859 (107%)
Locale
21-Suburb: Large
NCES ID
420586006492
Charter school
No
Virtual school
No

Related schools

Other schools in Chester-Upland SD
Other schools in Chester
Nearby schools

Frequently asked questions

About Chester HS
What is the total enrollment at Chester HS?
Chester HS enrolls approximately 806 students in grades 09-12.
Is Chester HS an elementary, middle, or high school?
Chester HS is a high school covering grades 09-12.
What is the student-teacher ratio at Chester HS?
The student-to-teacher ratio at Chester HS is approximately 15.5:1 (52 FTE teachers).
What is the student diversity at Chester HS?
Student demographics at Chester HS are roughly 1% White, 17% Hispanic, 80% Black, 0% Asian, 2% Two or more.
Is Chester HS public or private?
Chester HS is a public K-12 school, overseen by Chester-Upland SD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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