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SCHOOL COMMUNITY·WEST CHESTER AREA SD·NCES 422529001458

Westtown-Thornbury Elementary School

750 Westbourne Road, West Chester, PA 19382 · (484) 266-1800 · Chester County
GRADES KG–05ELEMENTARY21-SUBURBREGULAR SCHOOL529 STUDENTS
B+
allk12 Grade
Scored higher than 74% of Pennsylvania public elementary schools
  • ATest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • B-Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Pennsylvania public elementary schools

Enrollment
529
Elementary
DISTRICT 490 · STATE 443
Student : Teacher
14.3:1
37 FTE teachers
DISTRICT 12.7:1 · STATE 13.1:1
Free / Reduced Lunch
16%
83 students
DISTRICT 19% · STATE 75%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Kindergarten7915%
Grade 19318%
Grade 28416%
Grade 39017%
Grade 48416%
Grade 59919%

This year's kindergarten class (79) is 20% smaller than its 5th grade class (99).

Student demographics
37%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 47% · STATE 59% · US 70%
White
41578%
DISTRICT 71% · STATE 60% · US 43%
Hispanic
397%
DISTRICT 10% · STATE 16% · US 30%
Black
265%
DISTRICT 5% · STATE 14% · US 15%
Asian
112%
DISTRICT 9% · STATE 5% · US 6%
Two+
377%
DISTRICT 5% · STATE 5% · US 5%
Native American
10%
DISTRICT 0% · STATE 0% · US 1%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
25849%
Female
27151%

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
75.1%
PA avg 51.1% . -1.5pp since 2023
Math
72.1%
PA avg 43.0% . +6.7pp since 2023

What this means: On the PSSA + Keystone, Pennsylvania's statewide test, about 75 of every 100 students at this school read and write at grade level and about 72 of 100 do math at grade level. Across all Pennsylvania schools, those numbers are about 51 and 43. Reading and writing scores are down about 2 points since 2023, while math scores are up about 7 points.

PSSA + Keystone results by year

School yearEnglish Language ArtsMath
2024-2575.1%72.1%
2023-2476.6%65.4%
% Proficient or Advanced, all students and all tested grades.
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
74.5%
composite math + reading, all grades
Predicted
70.9%
based on PA schools with similar FRL share
Beats by
+3.6pp
above demographic expectation

What this means: About 74% of students here test proficient in math and reading, compared with the roughly 71% typical for Pennsylvania schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Pennsylvania's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Westtown-Thornbury Elementary School

Westtown-Thornbury Elementary School's state test result (74.5% proficient) is higher than 1 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Westtown-Thornbury Elementary School this school52915.7%74.5%
Chestnutwold Elementary School
Ardmore
56615.2%77.9%
East Goshen Elementary School
West Chester
51018.8%77.6%
Whitemarsh Elementary School
Lafayette Hill
51112.7%82.5%
East Bradford Elementary School
West Chester
45517.4%75.4%
Sarah W Starkweather Elementary School
West Chester
57620.0%69.5%
Matched among Pennsylvania elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Westtown-Thornbury Elementary School ranks

Among elementary schools
MeasureThis schoolIn PennsylvaniaIn Chester County
State test proficiency
ranked highest first
74.5%#209 of 1,396#22 of 54
Math proficiency
ranked highest first
72.1%#242 of 1,511
▲ 105
#25 of 56
▲ 8
Reading proficiency
ranked highest first
75.1%#132 of 1,511
▲ 50
#17 of 56
▲ 6
Enrollment
ranked largest first
529#453 of 1,638#21 of 62
Students per teacher
ranked fewest first
14.3:1#1,137 of 1,528#52 of 60
Diversity index
ranked most diverse first
37.1%#827 of 1,531#51 of 60
Free and reduced lunch
ranked highest share first
15.7%#1,499 of 1,600#44 of 61
Enrollment change since 2017-18
ranked fastest growth first
+7.5%#240 of 450#12 of 20
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
529
-14 (-3%) vs 2020
+38% since 1990-91, when it was 384
Student : Teacher
14.3:1
was 15.1:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-255293714.3:116% (83)
2023-2455037.514.7:115% (83)
2022-2354537.514.5:115% (80)
2020-215433615.1:114% (76)
2017-1849233.314.8:114% (68)
2015-164573214.3:114% (65)
2010-114713015.7:14% (17)
2000-014122417.2:110% (40)
1990-913842714.2:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Westtown-Thornbury Elementary School.

Since 2017-18: students up 8% (492 to 529); teachers up 11% (33.3 to 37).

About Westtown-Thornbury Elementary School

Westtown-Thornbury Elementary School is an elementary school with a street address in West Chester, Pennsylvania. It has an enrollment of 529 students in kindergarten through 5.

Westtown-Thornbury Elementary School is part of a district of 17 schools: West Chester Area SD, with 11,987 students.

About 78% of the student body at Westtown-Thornbury Elementary School is White. Smaller groups are 7% Hispanic, 7% multiracial, 5% Black, and 2% Asian. Chester County residents are about 77% White, a similar share. Its diversity index, the chance that two randomly chosen students belong to different racial or ethnic groups, is 37%.

The school has 37 full-time-equivalent teachers and a ratio of 14.3 students per teacher. The average for elementary schools in Pennsylvania is 13.1:1, so this school has more students per teacher. The school reported 16% of students eligible for free or reduced-price lunch in 2024-25. On average, public schools in Chester County report 38%.

Westtown-Thornbury Elementary School holds a B+ allk12 Grade, placing it above 74% of Pennsylvania public elementary schools.

Given its share of students eligible for free or reduced-price lunch, Westtown-Thornbury Elementary School would be expected to post about 70.9%. Its actual average proficiency rate across its state test results is 74.5%.

The school is in Chester County, where median household income comes to about $127,208, about 57% of adults have at least a bachelor's degree, and roughly 4% of residents are in poverty. Westtown-Thornbury Elementary School shares Chester County with 110 other public schools.

Of the public schools around it, Westtown-Thornbury Elementary School is closest to West Chester Bayard Rustin High School, about 0.3 miles away. There are at least 8 other public schools within five miles. Westtown-Thornbury Elementary School ranks 1st of 9 among nearby schools on average proficiency, with 74.5% against a local average of 63.9%.

The National Center for Education Statistics classifies the school's location as Suburb: Large, meaning it is in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

Over the 4 years from 2020-21 to 2024-25, enrollment decreased 3%.

Westtown-Thornbury Elementary School has a community page on allk12 for topics such as athletics, class schedules, and weather closures. Teachers and staff are welcome to share updates too.

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
Westtown-Thornbury Elementary School
District
West Chester Area SD
Address
750 Westbourne Road, West Chester, PA 19382
Phone
(484) 266-1800
County
Chester County
Level
Elementary
Grade range
KG–05
Total enrollment
529
Teachers (FTE)
37
Student–teacher ratio
14.3:1
Free and reduced lunch
83 (16%)
Locale
21-Suburb: Large
NCES ID
422529001458
Charter school
No
Virtual school
No

Related schools

Other schools in West Chester Area SD
Other schools in West Chester
Nearby schools

Frequently asked questions

About Westtown-Thornbury Elementary School
How many students attend Westtown-Thornbury Elementary School?
Westtown-Thornbury Elementary School enrolls approximately 529 students in grades KG-05.
Is Westtown-Thornbury Elementary School an elementary, middle, or high school?
Westtown-Thornbury Elementary School is an elementary school covering grades KG-05.
How many students per teacher at Westtown-Thornbury Elementary School?
Approximately 14.3:1 students per teacher at Westtown-Thornbury Elementary School.
How diverse is Westtown-Thornbury Elementary School?
Westtown-Thornbury Elementary School reports a student body of 78% White, 7% Hispanic, 5% Black, 2% Asian, 7% Two or more.
What district is Westtown-Thornbury Elementary School in?
Westtown-Thornbury Elementary School is part of West Chester Area SD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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