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SCHOOL COMMUNITY·TREDYFFRIN-EASTTOWN SD·NCES 422364001434

Devon El Sch

400 S Fairfield Rd, Devon, PA 19333 · (610) 240-1450 · Chester County
GRADES KG–04ELEMENTARY21-SUBURBREGULAR SCHOOL401 STUDENTS
Enrollment
401
Elementary
DISTRICT 462 · STATE 443
Student : Teacher
12.3:1
33 FTE teachers
DISTRICT 13.3:1 · STATE 13.1:1
Free / Reduced Lunch
6%
23 students
DISTRICT 8% · STATE 75%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
59
Grade 1
77
Grade 2
79
Grade 3
93
Grade 4
93
Student demographics
White
49%
DISTRICT 56% · STATE 60%
Hispanic
4%
DISTRICT 5% · STATE 16%
Black
3%
DISTRICT 3% · STATE 14%
Asian
38%
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
56%
Female
44%

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
75.9%
PA avg 51.1% . -14.2pp since 2023
Math
80.6%
PA avg 43.0% . -3.0pp 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
84.5%
composite math + reading, all grades
Predicted
75.2%
based on PA schools with similar FRL share
Beats by
+9.3pp
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
401
-202 (-33%) vs 2017
Student : Teacher
12.3:1
was 16.6:1
% White
49%
was 60%
% Hispanic
4%
was 1%
% Black
3%
was 1%
% Asian
38%
was 32%
Source: NCES Common Core of Data

About Devon El Sch

As a mid-tier primary school in Devon, Pennsylvania, Devon El Sch caters to 401 students from grades K through 4, operated by Tredyffrin-Easttown SD.

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

Looking at the student body, Devon El Sch reports that the most-represented group is White (49%), with the rest of the student body spread across multiple groups. Beyond that, the school lists 38% Asian, 6% multiracial, 4% Hispanic, 3% Black. By comparison, Chester County as a whole is about 77% White, so the school skews visibly less White than its surroundings.

Looking at the economic backdrop, Devon El Sch logs 33 full-time-equivalent teachers, putting the student-to-teacher ratio at about 12.3:1. That figure is tighter than the state norm's 13.1:1 average. Roughly 6% of students at Devon El Sch qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. By comparison, Chester County runs at roughly 38%, so the school's eligibility rate is meaningfully below the surrounding baseline.

On a residual basis (actual vs predicted given the student mix), Devon El Sch tracks the demographic baseline. The model predicts 75.2% given the school's FRL share; actual proficiency is 84.5%.

Across the wider county, census data for Chester County shows the typical household earns roughly $127,208 per year, roughly 57% of adults have completed at least a four-year degree, and the poverty rate sits near 4%. Across Chester County's 111 public schools (combined enrollment of about 83,468 students), Devon El Sch is one campus in the mix.

Beaumont El Sch is the nearest neighboring public school, about 0.9 miles from this campus. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts Devon El Sch at 2nd of 9; the average score across the group is 80.6%.

The school occupies a commuter-belt site.

Five-year trend. Over the past 7-year window, the student count fell 33%: 603 students in 2018 compared to 401 in 2025. The White share of enrollment fell from 60% to 49% over that span. Class-load math has pulled in: from 16.6:1 in 2018 to 12.3:1 in 2025.

On allk12, members of the Devon El Sch community share and discuss pickup logistics, teacher feedback, and after-school programs. The community welcomes input from current and former families.

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
Devon El Sch
District
Tredyffrin-Easttown SD
Address
400 S Fairfield Rd, Devon, PA 19333
Phone
(610) 240-1450
County
Chester County
Level
Elementary
Grade range
KG–04
Total enrollment
401
Teachers (FTE)
33
Student–teacher ratio
12.3:1
Free/Reduced lunch
23 (6%)
Locale
21-Suburb: Large
NCES ID
422364001434
Charter school
No
Virtual school
No

Related schools

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

Frequently asked questions

About Devon El Sch
What is the total enrollment at Devon El Sch?
Devon El Sch enrolls approximately 401 students in grades KG-04.
Is Devon El Sch an elementary, middle, or high school?
Devon El Sch is an elementary school covering grades KG-04.
How many teachers does Devon El Sch have?
Devon El Sch employs 33 FTE teachers, for a student-to-teacher ratio of 12.3:1.
What is the student diversity at Devon El Sch?
Student demographics at Devon El Sch are roughly 49% White, 4% Hispanic, 3% Black, 38% Asian, 6% Two or more.
Is Devon El Sch public or private?
Devon El Sch 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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