The Julia Reynolds Masterman Laboratory and Demonstration School is a middle and secondary school located in Philadelphia. It is a magnet school, ranked the 4th best high school in the nation, located in the Spring Garden neighborhood.
Serving 1,199 students in grades 5-12, Masterman Julia R Sec School ranks in the top 1% of all schools in Pennsylvania for overall test scores (math proficiency is top 5%, and reading proficiency is top 5%).
The percentage of students achieving proficiency in math is 83% (which is higher than the Pennsylvania state average of 38%). The percentage of students achieving proficiency in reading/language arts is 98% (which is higher than the Pennsylvania state average of 55%).
The student-teacher ratio of 21:1 is higher than the Pennsylvania state level of 13:1.
Minority enrollment is 60% of the student body (majority Asian), which is higher than the Pennsylvania state average of 39% (majority Hispanic and Black).
Quick Facts (2025-26)
- School Type: Magnet School
- Grades: 5-12
- Enrollment: 1,199 students
- Student-Teacher Ratio: 21:1
- Minority Enrollment: 60%
- Graduation Rate: ≥95% (Top 10% in PA)
- Overall Testing Rank: Top 1%
- Math Proficiency: 83% (Top 5%)
- Reading Proficiency: 98% (Top 1%)
- Science Proficiency: ≥95% (Top 1%)
- Source: National Center for Education Statistics (NCES), PA Dept. of Education
Top Rankings
Masterman Julia R Sec School ranks among the top 20% of public schools in Pennsylvania for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Science Proficiency
Graduation Rate
Diversity
Percent Eligible For Free Lunch
School Overview
Masterman Julia R Sec School's student population of 1,199 students has stayed relatively flat over five school years.
The teacher population of 58 teachers has grown by 5% over five school years.
School Type
Grades Offered
Grades 5-12
(No virtual instruction)
(No virtual instruction)
Total Students
1,199 students
Gender %
Total Classroom Teachers
58 teachers
Year Founded
1958
Colors
White, Blue
School Calendar
School Motto
'Dare To Be Excellent'
School Rankings
Masterman Julia R Sec School ranks within the top 1% of all 2,733 schools in Pennsylvania (based off of combined math and reading proficiency testing data).
The diversity score of Masterman Julia R Sec School is 0.73, which is more than the diversity score at state average of 0.59. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#11 out of 2733 schools
(Top 1%)
(Top 1%)
Math Test Scores (% Proficient)
83%
38%
Reading/Language Arts Test Scores (% Proficient)
98%
55%
Science Test Scores (% Proficient)
≥95%
57%
Student-Teacher Ratio
21:1
13:1
American Indian
n/a
n/a
Asian
27%
5%
Hispanic
8%
15%
Black
17%
14%
White
40%
61%
Hawaiian
n/a
n/a
Two or more races
8%
5%
All Ethnic Groups
Graduation Rate
≥95%
87%
Eligible for Free Lunch
100%
60%
Eligible for Reduced Lunch (14-15)
4%
5%
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
What is Masterman Julia R Sec School's ranking?
Masterman Julia R Sec School is ranked #11 out of 2,733 schools, which ranks it among the top 1% of public schools in Pennsylvania.
What schools are Masterman Julia R Sec School often compared to?
Masterman Julia R Sec Schoolis often viewed alongside schools like Central High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
83% of students have achieved math proficiency (compared to the 38% PA state average), while 98% of students have achieved reading proficiency (compared to the 55% PA state average).
What is the graduation rate of Masterman Julia R Sec School?
The graduation rate of Masterman Julia R Sec School is 95%, which is higher than the Pennsylvania state average of 87%.
How many students attend Masterman Julia R Sec School?
1,199 students attend Masterman Julia R Sec School.
What is the racial composition of the student body?
40% of Masterman Julia R Sec School students are White, 27% of students are Asian, 17% of students are Black, 8% of students are Hispanic, and 8% of students are Two or more races.
What is the student-teacher ratio of Masterman Julia R Sec School?
Masterman Julia R Sec School has a student ration of 21:1, which is higher than the Pennsylvania state average of 13:1.
What grades does Masterman Julia R Sec School offer ?
Masterman Julia R Sec School offers enrollment in grades 5-12 (No virtual instruction).
What school district is Masterman Julia R Sec School part of?
Masterman Julia R Sec School is part of Philadelphia City School District.
In what neighborhood is Masterman Julia R Sec School located?
Masterman Julia R Sec School is located in the North Philadelphia neighborhood of Philadelphia, PA. There are 106 other public schools located in North Philadelphia.
School Reviews
Review Masterman Julia R Sec 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
A Typical Day in Public School: 2025 Guide
Explore what a typical day in public school looks like in 2025. Learn about schedules, classes, lunch, technology use, and extracurricular activities.
Class Size in Public Schools: Impact on Learning
Does class size in public schools matter for student learning? Explore research, 2025 updates, and expert insights on smaller vs. larger classrooms.
COVID-19’s Lasting Impact on U.S. Public Schools (2025)
Explore how COVID-19 continues to affect U.S. public schools in 2025: learning losses, enrollment shifts, mental health, and recovery strategies.
