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SCHOOL COMMUNITY·PENN-DELCO SD·NCES 421858001911

Aston Elementary School

900 Tryens Rd, Aston, PA 19014 · (610) 497-6300 · Delaware County
GRADES KG–05ELEMENTARY21-SUBURBREGULAR SCHOOL405 STUDENTS
Enrollment
405
Elementary
DISTRICT 348 · STATE 443
Student : Teacher
14.7:1
28 FTE teachers
DISTRICT 12.7:1 · STATE 13.1:1
Free / Reduced Lunch
32%
129 students
DISTRICT 39% · 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
Kindergarten6115%
Grade 17017%
Grade 25614%
Grade 36215%
Grade 47920%
Grade 57719%

This year's kindergarten class (61) is 21% smaller than its 5th grade class (77).

Student demographics
31%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 38% · STATE 59% · US 70%
White
33482%
DISTRICT 78% · STATE 60% · US 43%
Hispanic
348%
DISTRICT 6% · STATE 16% · US 30%
Black
133%
DISTRICT 8% · STATE 14% · US 15%
Asian
102%
DISTRICT 3% · STATE 5% · US 6%
Two+
133%
DISTRICT 5% · STATE 5% · US 5%
Pacific Islander
10%
DISTRICT 0% · STATE 0% · US 0%
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
20651%
Female
19949%

School pathway

Students here typically continue to
Aston Elementary School→Northley Middle School→Sun Valley High School
Based on grade levels within Penn-Delco SD. Attendance zones can vary; confirm enrollment with the district.

Discussions

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
54.9%
PA avg 51.1% . -5.6pp since 2023
Math
50.5%
PA avg 43.0% . +1.2pp since 2023

What this means: On the PSSA + Keystone, Pennsylvania's statewide test, about 55 of every 100 students at this school read and write at grade level and about 51 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 6 points since 2023, while math scores are up about 1 points.

PSSA + Keystone results by year

School yearEnglish Language ArtsMath
2024-2554.9%50.5%
2023-2460.5%49.3%
% 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
57.4%
composite math + reading, all grades
Predicted
64.0%
based on PA schools with similar FRL share
Beats by
-6.5pp
below demographic expectation

What this means: About 57% of students here test proficient in math and reading, compared with the roughly 64% 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 Aston Elementary School

Aston Elementary School's state test result (57.4% proficient) is higher than 0 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Aston Elementary School this school40531.9%57.4%
Marlborough Elementary School
Green Lane
40933.5%71.3%
Dormont Elementary School
Pittsburgh
38033.4%80.1%
Scott Primary School
Glenshaw
39428.4%81.5%
Pennell Elementary School
Aston
41530.6%57.5%
Hartwood Elementary School
Pittsburgh
38631.3%83.5%
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 Aston Elementary School ranks

Among elementary schools
MeasureThis schoolIn PennsylvaniaIn Delaware County
State test proficiency
ranked highest first
57.4%#666 of 1,396#28 of 59
Math proficiency
ranked highest first
50.5%#788 of 1,511
▼ 10
#30 of 69
▲ 1
Reading proficiency
ranked highest first
54.9%#592 of 1,511
▲ 16
#25 of 69
no change
Enrollment
ranked largest first
405#863 of 1,638#46 of 75
Students per teacher
ranked fewest first
14.7:1#1,205 of 1,528#61 of 74
Diversity index
ranked most diverse first
31.0%#967 of 1,531#62 of 74
Free and reduced lunch
ranked highest share first
31.9%#1,303 of 1,600#47 of 73
Enrollment change since 2017-18
ranked steepest decline first
-20.3%#281 of 1,045#13 of 45
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
405
-71 (-15%) vs 2020
-17% since 1990-91, when it was 490
Student : Teacher
14.7:1
was 15.9:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2540527.614.7:132% (129)
2023-2440532.112.6:132% (129)
2022-2341930.313.8:135% (147)
2020-214763015.9:128% (132)
2017-1850828.917.6:117% (87)
2015-165113216.0:122% (113)
2010-114652617.9:113% (59)
2000-014662717.3:111% (49)
1990-914902618.9:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Aston Elementary School.

Since 2017-18: students down 20% (508 to 405); teachers down 5% (28.9 to 27.6).

About Aston Elementary School

Aston Elementary School is a medium-sized elementary school in Aston, Pennsylvania, under Penn-Delco SD. The school enrolls 405 students, from kindergarten through 5.

Aston Elementary School is in Penn-Delco SD, a district with 3,181 students across 6 schools.

Aston Elementary School's enrollment is 82% White. The remaining shares are 8% Hispanic, 3% Black, 3% multiracial, and 2% Asian. Delaware County as a whole is about 63% White, so the school's share is higher. Pick two students at random and there is a 31% chance they belong to different racial or ethnic groups; that figure is the school's diversity index.

The count of teachers at Aston Elementary School is 27.6 full-time equivalents, for a ratio of 14.7:1. That is higher than the 13.1:1 average for elementary schools in Pennsylvania. The school counts 129 students as eligible for free or reduced-price lunch, or 32%. It compares with 58% for public schools in Delaware County.

Schools in Pennsylvania with a similar free or reduced-price lunch share are predicted to score about 64.0%. Aston Elementary School scores 57.4%.

Aston Elementary School is located in Delaware County, where the median household income is $89,546, 42% of adults hold a bachelor's degree or higher, and about 7% of residents live below the federal poverty line. Aston Elementary School is one of 113 public schools in the county.

Pennell Elementary School is located about 0.9 miles from Aston Elementary School. The five-mile area around Aston Elementary School holds at least 8 other public schools. The school's 57.4% average proficiency ranks 4th among 8 nearby schools.

For locale, NCES codes Aston Elementary School as Suburb: Large.

Enrollment at Aston Elementary School declined 15% between 2020-21 and 2024-25, from 476 to 405 students. The ratio was 15.9:1 in 2020-21 and 14.7:1 in 2024-25.

Posts about school events, clubs, and volunteer needs are welcome on this page. Reviews and ratings from people who know the school are welcome.

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
Aston Elementary School
District
Penn-Delco SD
Address
900 Tryens Rd, Aston, PA 19014
Phone
(610) 497-6300
County
Delaware County
Level
Elementary
Grade range
KG–05
Total enrollment
405
Teachers (FTE)
28
Student–teacher ratio
14.7:1
Free and reduced lunch
129 (32%)
Locale
21-Suburb: Large
NCES ID
421858001911
Charter school
No
Virtual school
No

Related schools

Other schools in Penn-Delco SD
Other schools in Aston
Nearby schools

Frequently asked questions

About Aston Elementary School
What is the total enrollment at Aston Elementary School?
Aston Elementary School enrolls approximately 405 students in grades KG-05.
What age range does Aston Elementary School serve?
Aston Elementary School serves students from grade KG through grade 05.
How many students per teacher at Aston Elementary School?
Approximately 14.7:1 students per teacher at Aston Elementary School.
How diverse is Aston Elementary School?
Aston Elementary School reports a student body of 82% White, 8% Hispanic, 3% Black, 2% Asian, 3% Two or more.
Who oversees Aston Elementary School?
Aston Elementary School is overseen by Penn-Delco SD in Delaware County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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