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SCHOOL COMMUNITY·TREDYFFRIN-EASTTOWN SD·NCES 422364001423

Conestoga SHS

200 Irish Rd, Berwyn, PA 19312 · (610) 240-1000 · Chester County
GRADES 09–12HIGH21-SUBURBREGULAR SCHOOL2,264 STUDENTS
Enrollment
2,264
High
DISTRICT 852 · STATE 738
Student : Teacher
14.7:1
154 FTE teachers
DISTRICT 13.6:1 · STATE 12.8:1
Free / Reduced Lunch
11%
238 students
DISTRICT 8% · 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 9
539
Grade 10
561
Grade 11
570
Grade 12
594
Student demographics
White
55%
DISTRICT 56% · STATE 60%
Hispanic
6%
DISTRICT 5% · STATE 16%
Black
3%
DISTRICT 3% · STATE 14%
Asian
30%
DISTRICT 30% · STATE 5%
Two+
6%
DISTRICT 6% · STATE 5%
Native American
n/r
Pacific Islander
n/r
n/r: not reliably reported by NCES for this school. Hispanic, Pacific Islander, and Native American enrollment are systematically under-reported in the source data.
Gender split
Male
50%
Female
50%

Discussions

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
87.9%
PA avg 51.1% . +3.0pp since 2023
Math
79.5%
PA avg 43.0% . +6.7pp since 2023
Source: PSSA + Keystone. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
80.4%
composite math + reading, all grades
Predicted
73.1%
based on PA schools with similar FRL share
Beats by
+7.3pp
above 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
2,264
+67 (+3%) vs 2017
Student : Teacher
14.7:1
was 16.5:1
% White
55%
was 73%
% Hispanic
6%
was 3%
% Black
3%
was 4%
% Asian
30%
was 19%
Source: NCES Common Core of Data

About Conestoga SHS

Conestoga SHS, a well-populated high school in Berwyn, Pennsylvania, operated by Tredyffrin-Easttown SD, works with 2,264 students, covering grades 9 through 12. Compared to the state average of about 738 students per school, that is 207% above typical.

Tredyffrin-Easttown SD comprises 8 schools with combined enrollment of 6,815 students; Conestoga SHS is among them.

In terms of who attends, Conestoga SHS shows that White students make up the majority at 55%. The remainder breaks down as 30% Asian, 6% Hispanic, 6% multiracial, 3% Black. The wider county runs roughly 77% White, putting the school's mix visibly less White than the area baseline.

In terms of school funding signals, Staff filings list 154 full-time-equivalent teachers, which works out to roughly 14.7:1 students per teacher. The state averages around 12.8:1, so this campus is higher than the state norm typical. Around 11% of the student body qualifies for free or reduced-price meals, a commonly cited indicator of low-income enrollment. By comparison, Chester County runs at roughly 38%, so the school's eligibility rate is somewhat below the surrounding baseline.

On a residual basis (actual vs predicted given the student mix), Conestoga SHS performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 73.1%, the actual is 80.4%, a residual of +7.3 points.

In the area at large, the surrounding county (Chester County) records that the typical household earns roughly $127,208 per year, roughly 57% of adults have completed at least a four-year degree, and roughly 4% of residents live below the federal poverty line. Conestoga SHS is one of 111 public schools in Chester County (combined enrollment of about 83,468 students).

The closest other public school is Tredyffrin-Easttown MS, roughly 0.3 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 8 schools in that immediate cluster with test data (this one included), Conestoga SHS ranks 4th on composite proficiency, ahead of the local average of 80.1%.

Geographically, the school is in a commuter-belt area.

Looking at the recent track record. Over the past 7-year window, the student count expanded 3%: 2,197 students in 2018 compared to 2,264 in 2025. The White share of enrollment edged down from 73% to 55% over that span. Class-load math has narrowed: from 16.5:1 in 2018 to 14.7:1 in 2025.

Within the allk12 community for this school, the feed for Conestoga SHS typically covers science fair prep, picture-day reminders, and bus-route questions. Contributors range from current parents to recent graduates and teachers.

Chester County at a glance

View full county profile
Population
547,840
Census ACS
Median income
$127,208
Household, ACS
Bachelor's+
57%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
111
83,468 students

Quick facts

School name
Conestoga SHS
District
Tredyffrin-Easttown SD
Address
200 Irish Rd, Berwyn, PA 19312
Phone
(610) 240-1000
County
Chester County
Level
High
Grade range
09–12
Total enrollment
2,264
Teachers (FTE)
154
Student–teacher ratio
14.7:1
Free/Reduced lunch
238 (11%)
Locale
21-Suburb: Large
NCES ID
422364001423
Charter school
No
Virtual school
No

Related schools

Other schools in Tredyffrin-Easttown SD
Other schools in Berwyn
Nearby schools

Frequently asked questions

About Conestoga SHS
What is the total enrollment at Conestoga SHS?
Conestoga SHS enrolls approximately 2,264 students in grades 09-12.
What grades does Conestoga SHS serve?
Conestoga SHS serves grades 09-12.
What is the student-teacher ratio at Conestoga SHS?
The student-to-teacher ratio at Conestoga SHS is approximately 14.7:1 (154 FTE teachers).
What is the racial breakdown of students at Conestoga SHS?
At Conestoga SHS, the student body is approximately 55% White, 6% Hispanic, 3% Black, 30% Asian, 6% Two or more.
Is Conestoga SHS public or private?
Conestoga SHS is a public K-12 school, overseen by Tredyffrin-Easttown SD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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