Black Rock Middle School serves 1,030 students in grades 5-8.
The percentage of students achieving proficiency in math is 75% (which is higher than the Pennsylvania state average of 38%).
The student-teacher ratio of 10:1 is lower than the Pennsylvania state level of 13:1.
Minority enrollment is 37% of the student body (majority Asian and Black), which is lower than the Pennsylvania state average of 39% (majority Hispanic and Black).
Quick Facts (2025-26)
- Grades: 5-8
- Enrollment: 1,030 students
- Student-Teacher Ratio: 10:1
- Minority Enrollment: 37%
- Math Proficiency: 75% (Top 10% in PA)
- Source: National Center for Education Statistics (NCES), PA Dept. of Education
Top Rankings
Black Rock Middle School ranks among the top 20% of public schools in Pennsylvania for:
Category
Attribute
Math Proficiency
School Overview
Black Rock Middle School's student population of 1,030 students has stayed relatively flat over five school years.
The teacher population of 107 teachers has grown by 5% over five school years.
Grades Offered
Grades 5-8
Total Students
1,030 students
Gender %
Total Classroom Teachers
107 teachers
School Rankings
The diversity score of Black Rock Middle School is 0.57, which is less than the diversity score at state average of 0.59. The school's diversity has stayed relatively flat over five school years.
Math Test Scores (% Proficient)
75%
38%
Student-Teacher Ratio
10:1
13:1
American Indian
n/a
n/a
Asian
12%
5%
Hispanic
6%
15%
Black
10%
14%
White
63%
61%
Hawaiian
n/a
n/a
Two or more races
9%
5%
All Ethnic Groups
Eligible for Free Lunch
15%
60%
Eligible for Reduced Lunch
1%
2%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), PA Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
How many students attend Black Rock Middle School?
1,030 students attend Black Rock Middle School.
What is the racial composition of the student body?
63% of Black Rock Middle School students are White, 12% of students are Asian, 10% of students are Black, 9% of students are Two or more races, and 6% of students are Hispanic.
What is the student-teacher ratio of Black Rock Middle School?
Black Rock Middle School has a student ration of 10:1, which is lower than the Pennsylvania state average of 13:1.
What grades does Black Rock Middle School offer ?
Black Rock Middle School offers enrollment in grades 5-8
What school district is Black Rock Middle School part of?
Black Rock Middle School is part of Lower Merion School District.
School Reviews
Review Black Rock Middle School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles
School Choice vs. Neighborhood Schools: Key Factors
Explore school choice vs. neighborhood schools in 2025. Learn key factors parents should weigh when deciding the best fit for their child.
Best School Match 2025: Public vs Charter vs Magnet
Compare 2025 public, charter, and magnet school options with updated data, trends, and strategies to find the best fit.
Public School Boundaries and Equity in 2025
Explore how public school boundaries shape access, equity, and opportunity for students in 2025. Learn the impact on families and education policy.
