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SCHOOL COMMUNITY·LOWER MERION SD·NCES 421416003289

Penn Wynne Sch

250 Haverford Rd, Wynnewood, PA 19096 · (610) 645-1450 · Montgomery County
GRADES KG–04ELEMENTARY21-SUBURBREGULAR SCHOOL621 STUDENTS
Enrollment
621
Elementary
DISTRICT 494 · STATE 443
Student : Teacher
12.8:1
49 FTE teachers
DISTRICT 12.1:1 · STATE 13.1:1
Free / Reduced Lunch
19%
116 students
DISTRICT 16% · 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
Kindergarten
115
Grade 1
96
Grade 2
139
Grade 3
125
Grade 4
146
Student demographics
White
33253%
DISTRICT 63% · STATE 60%
Hispanic
488%
DISTRICT 6% · STATE 16%
Black
8113%
DISTRICT 9% · STATE 14%
Asian
10417%
DISTRICT 12% · STATE 5%
Two+
569%
DISTRICT 9% · 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
32252%
Female
29948%

Discussions

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
78.7%
PA avg 51.1% . -4.6pp since 2023
Math
79.9%
PA avg 43.0% . -4.0pp 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
83.3%
composite math + reading, all grades
Predicted
69.6%
based on PA schools with similar FRL share
Beats by
+13.7pp
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
621
-140 (-18%) vs 2017
Student : Teacher
12.8:1
was 14.0:1
% White
53%
was 62%
% Hispanic
8%
was 6%
% Black
13%
was 11%
% Asian
17%
was 12%
Source: NCES Common Core of Data

About Penn Wynne Sch

Penn Wynne Sch is a moderately sized elementary school in Wynnewood, Pennsylvania, overseen by Lower Merion SD. The school hosts 621 students in grades K through 4. Compared to the state average of about 443 students per school, that is 40% bigger than typical.

Within Lower Merion SD, which oversees 11 schools and 8,533 students, Penn Wynne Sch is one campus in the system.

On demographics, Penn Wynne Sch reports that 53% of students identify as White, with the remaining enrollment distributed across several groups. The remainder consists of 17% Asian, 13% Black, 9% multiracial, 8% Hispanic. The wider county runs roughly 73% White, putting the school's mix noticeably less White than the area baseline.

Looking at the economic backdrop, The school reports having 49 full-time-equivalent teachers, for a student-teacher ratio near 12.8:1. That tracks the state average closely. About 19% of enrolled students meet the income threshold for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. That share is noticeably below Montgomery County's rate of about 40%.

With demographic context factored in, Penn Wynne Sch tracks the demographic baseline. The model predicts 69.6% given the school's FRL share; actual proficiency is 83.3%.

In the surrounding community, census data for Montgomery County shows median household income runs about $113,915, roughly 53% of adults have completed at least a four-year degree, and roughly 4% of residents live below the federal poverty line. Across Montgomery County's 160 public schools (combined enrollment of about 115,302 students), Penn Wynne Sch is one campus in the mix.

Lamberton Robert E Sch is the nearest neighboring public school, about 1.0 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Penn Wynne Sch comes 3rd of 9 in the immediate cluster, higher than the nearby-schools average of 59.8%.

The school occupies a bedroom-community site.

Looking at the recent track record. Over the past 7-year window, the student count contracted 18%: 761 students in 2018 compared to 621 in 2025. White enrollment moved from 62% to 53% across the same window. Class-load math has fell: from 14.0:1 in 2018 to 12.8:1 in 2025.

On this page, the page collects discussion, questions, and updates around classroom updates, athletics, and weather closures. Members of the school community can share what they know.

Montgomery County at a glance

View full county profile
Population
867,573
Census ACS
Median income
$113,915
Household, ACS
Bachelor's+
53%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
160
115,302 students

Quick facts

School name
Penn Wynne Sch
District
Lower Merion SD
Address
250 Haverford Rd, Wynnewood, PA 19096
Phone
(610) 645-1450
County
Montgomery County
Level
Elementary
Grade range
KG–04
Total enrollment
621
Teachers (FTE)
49
Student–teacher ratio
12.8:1
Free/Reduced lunch
116 (19%)
Locale
21-Suburb: Large
NCES ID
421416003289
Charter school
No
Virtual school
No

Related schools

Other schools in Lower Merion SD
Nearby schools

Frequently asked questions

About Penn Wynne Sch
How large is Penn Wynne Sch?
Penn Wynne Sch enrolls approximately 621 students in grades KG-04.
Is Penn Wynne Sch an elementary, middle, or high school?
Penn Wynne Sch is an elementary school covering grades KG-04.
How many teachers does Penn Wynne Sch have?
Penn Wynne Sch employs 49 FTE teachers, for a student-to-teacher ratio of 12.8:1.
What is the student diversity at Penn Wynne Sch?
Student demographics at Penn Wynne Sch are roughly 53% White, 8% Hispanic, 13% Black, 17% Asian, 9% Two or more.
What district is Penn Wynne Sch in?
Penn Wynne Sch is part of Lower Merion SD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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