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SCHOOL COMMUNITY·LOWER MERION SD·NCES 421416003293

Bala-Cynwyd MS

510 Bryn Mawr Ave, Bala Cynwyd, PA 19004 · (610) 645-1480 · Montgomery County
GRADES 05–08MIDDLE21-SUBURBREGULAR SCHOOL794 STUDENTS
Enrollment
794
Middle
DISTRICT 886 · STATE 594
Student : Teacher
10.1:1
79 FTE teachers
DISTRICT 10.0:1 · STATE 13.2:1
Free / Reduced Lunch
15%
120 students
DISTRICT 16% · STATE 75%
Community
1
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 5
202
Grade 6
209
Grade 7
203
Grade 8
180
Student demographics
White
48861%
DISTRICT 63% · STATE 60%
Hispanic
415%
DISTRICT 6% · STATE 16%
Black
699%
DISTRICT 9% · STATE 14%
Asian
11314%
DISTRICT 12% · STATE 5%
Two+
8310%
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
40251%
Female
39249%

Discussions

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
82.6%
PA avg 51.1% . -1.9pp since 2023
Math
76.5%
PA avg 43.0% . +0.8pp 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
80.2%
composite math + reading, all grades
Predicted
71.1%
based on PA schools with similar FRL share
Beats by
+9.0pp
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
794
-217 (-21%) vs 2017
Student : Teacher
10.1:1
was 11.7:1
% White
61%
was 70%
% Hispanic
5%
was 5%
% Black
9%
was 7%
% Asian
14%
was 13%
Source: NCES Common Core of Data

About Bala-Cynwyd MS

Set in Bala Cynwyd, Pennsylvania, Bala-Cynwyd MS is an average-sized junior high, operated by Lower Merion SD. It serves 794 students across grades 5 through 8. That puts it 34% bigger than the typical public school in Pennsylvania, which averages around 594 students.

Lower Merion SD comprises 11 schools with combined enrollment of 8,533 students; Bala-Cynwyd MS is among them.

On demographics, Bala-Cynwyd MS reports that White students make up the majority at 61%. Other groups include 14% Asian, 10% multiracial, 9% Black, 5% Hispanic. That is visibly less White than the county at large, where the share is closer to 73%.

On the resource side, On paper, Bala-Cynwyd MS has 79 full-time-equivalent teachers, translating to a class-load average of around 10.1:1. Statewide, the average ratio sits near 13.2:1, putting Bala-Cynwyd MS tighter than the state norm the norm. Roughly 15% of students at Bala-Cynwyd MS qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. That share is lower than Montgomery County's rate of about 40%.

On a residual basis (actual vs predicted given the student mix), Bala-Cynwyd MS sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 71.1%; this one delivers 80.2%.

In the surrounding community, ACS estimates for Montgomery County put the typical household earns roughly $113,915 per year, 53% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 4%. Across Montgomery County's 160 public schools (combined enrollment of about 115,302 students), Bala-Cynwyd MS is one campus in the mix.

The closest other public school is Cynwyd Sch, roughly 0.1 miles away. Within five miles, there are 8 other public schools. On composite proficiency, Bala-Cynwyd MS comes 6th of 8 in the immediate cluster, ahead of the nearby-schools average of 71.2%.

The school occupies a residential site.

Over the past 7-year window. Over the past 7-year window, the student count edged down 21%: 1,011 students in 2018 compared to 794 in 2025. The White share of enrollment contracted from 70% to 61% over that span. The student-to-teacher ratio fell from 11.7:1 in 2018 to 10.1:1 today.

On this page, posts here usually surface around classroom updates, athletics, and weather closures. The community welcomes input from current and former families.

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
Bala-Cynwyd MS
District
Lower Merion SD
Address
510 Bryn Mawr Ave, Bala Cynwyd, PA 19004
Phone
(610) 645-1480
County
Montgomery County
Level
Middle
Grade range
05–08
Total enrollment
794
Teachers (FTE)
79
Student–teacher ratio
10.1:1
Free/Reduced lunch
120 (15%)
Locale
21-Suburb: Large
NCES ID
421416003293
Charter school
No
Virtual school
No

Related schools

Other schools in Lower Merion SD
Other schools in Bala Cynwyd
Nearby schools

Frequently asked questions

About Bala-Cynwyd MS
How large is Bala-Cynwyd MS?
Bala-Cynwyd MS enrolls approximately 794 students in grades 05-08.
Is Bala-Cynwyd MS an elementary, middle, or high school?
Bala-Cynwyd MS is a middle school covering grades 05-08.
How many students per teacher at Bala-Cynwyd MS?
Approximately 10.1:1 students per teacher at Bala-Cynwyd MS.
How diverse is Bala-Cynwyd MS?
Bala-Cynwyd MS reports a student body of 61% White, 5% Hispanic, 9% Black, 14% Asian, 10% Two or more.
Who oversees Bala-Cynwyd MS?
Bala-Cynwyd MS is overseen by Lower Merion SD in Montgomery County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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