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SCHOOL COMMUNITY·LOWER MERION SD·NCES 421416010025

Black Rock MS

1860 W Montgomery Ave, Villanova, PA 19085 · (484) 418-2222 · Montgomery County
GRADES 05–08MIDDLE21-SUBURBREGULAR SCHOOL1,077 STUDENTS
Enrollment
1,077
Middle
DISTRICT 886 · STATE 594
Student : Teacher
10.1:1
107 FTE teachers
DISTRICT 10.0:1 · STATE 13.2:1
Free / Reduced Lunch
15%
162 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
272
Grade 6
270
Grade 7
268
Grade 8
267
Student demographics
White
67162%
DISTRICT 63% · STATE 60%
Hispanic
666%
DISTRICT 6% · STATE 16%
Black
11611%
DISTRICT 9% · STATE 14%
Asian
11911%
DISTRICT 12% · STATE 5%
Two+
10510%
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
57353%
Female
50447%

Discussions

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
83.7%
PA avg 51.1% . -2.4pp since 2023
Math
81.9%
PA avg 43.0% . +0.0pp 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
83.5%
composite math + reading, all grades
Predicted
71.2%
based on PA schools with similar FRL share
Beats by
+12.3pp
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 →

About Black Rock MS

Black Rock MS operates as a big 6-8 campus in Villanova, Pennsylvania, part of Lower Merion SD. Current enrollment sits at 1,077 students spanning grades 5 through 8. By comparison, Pennsylvania's public schools average about 594 students each, so Black Rock MS sits 81% bigger than that benchmark.

Within Lower Merion SD, which oversees 11 schools and 8,533 students, Black Rock MS is one campus in the system.

Looking at the student body, Black Rock MS shows that 62% of the student body identifies as White; the rest breaks down as 11% Asian, 11% Black, 10% multiracial, 6% Hispanic. By comparison, Montgomery County as a whole is about 73% White, so the school skews noticeably less White than its surroundings.

Looking at school resources, On paper, Black Rock MS has 107 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 Black Rock MS tighter than the state norm the norm. Roughly 15% of students at Black Rock MS qualify for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. By comparison, Montgomery County runs at roughly 40%, so the school's eligibility rate is lower than the surrounding baseline.

After controlling for student poverty, Black Rock MS tracks the demographic baseline. The model predicts 71.2% given the school's FRL share; actual proficiency is 83.5%.

In the broader community, ACS estimates for Montgomery County put median household earnings sit near $113,915, 53% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 4%. Black Rock MS is one of 160 public schools in Montgomery County (combined enrollment of about 115,302 students).

Nearest neighbor: Radnor El Sch, around 1.1 miles off. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts Black Rock MS at 5th of 9; the average score across the group is 78.1%.

Geographically, the school is in a residential area.

On allk12, recent activity here tends to focus on open house dates, ride-share offers, and field-trip permission slips. Anyone with firsthand experience at this school can post or comment.

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
Black Rock MS
District
Lower Merion SD
Address
1860 W Montgomery Ave, Villanova, PA 19085
Phone
(484) 418-2222
County
Montgomery County
Level
Middle
Grade range
05–08
Total enrollment
1,077
Teachers (FTE)
107
Student–teacher ratio
10.1:1
Free/Reduced lunch
162 (15%)
Locale
21-Suburb: Large
NCES ID
421416010025
Charter school
No
Virtual school
No

Related schools

Other schools in Lower Merion SD
Nearby schools

Frequently asked questions

About Black Rock MS
How large is Black Rock MS?
Black Rock MS enrolls approximately 1,077 students in grades 05-08.
What age range does Black Rock MS serve?
Black Rock MS serves students from grade 05 through grade 08.
How many teachers does Black Rock MS have?
Black Rock MS employs 107 FTE teachers, for a student-to-teacher ratio of 10.1:1.
What is the student diversity at Black Rock MS?
Student demographics at Black Rock MS are roughly 62% White, 6% Hispanic, 11% Black, 11% Asian, 10% Two or more.
Who oversees Black Rock MS?
Black Rock 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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