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 1,183 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 25:1 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 40% (majority Hispanic and Black).
Quick Facts (2026)
- School Type: Magnet School
- Grades: 5-12
- Enrollment: 1,183 students
- Student-Teacher Ratio: 25:1
- 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
School Overview
Masterman Julia R Sec School's student population of 1,183 students has stayed relatively flat over five school years.
The teacher population of 48 teachers has declined by 7% over five school years.
School Type
Grades Offered
Grades 5-12
(No virtual instruction)
(No virtual instruction)
Total Students
1,183 students
Total Classroom Teachers
48 teachers
Year Founded
1958
Colors
White, Blue
School Calendar
School Motto
'Dare To Be Excellent'
Average Class Size
15 students
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 0.60. 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
25:1
13:1
American Indian
n/a
n/a
Asian
29%
5%
Hispanic
7%
16%
Black
16%
14%
White
40%
60%
Hawaiian
n/a
n/a
Two or more races
8%
5%
All Ethnic Groups
Graduation Rate
≥95%
87%
Chronically Absent Students
(22-23)4.7%
23.3%
Eligible for Free Lunch
100%
59%
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
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?
1,183 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, 29% of students are Asian, 16% of students are Black, 8% of students are Two or more races, and 7% of students are Hispanic.
What is the student-teacher ratio of Masterman Julia R Sec School?
Masterman Julia R Sec School has a student ration of 25:1, 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.
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