Garnet Valley High School

552 Smithbridge Rd
Glen Mills, PA 19342
(School attendance zone shown in map)
10/
10
Top 1%
Serving 1,546 students in grades 9-12, Garnet Valley High School ranks in the top 1% of all schools in Pennsylvania for overall test scores (math proficiency is top 1%, and reading proficiency is top 1%).
The percentage of students achieving proficiency in math is 90-94% (which is higher than the Pennsylvania state average of 36%). The percentage of students achieving proficiency in reading/language arts is 91% (which is higher than the Pennsylvania state average of 55%).
The student:teacher ratio of 13:1 is equal to the Pennsylvania state level of 13:1.
Minority enrollment is 27% of the student body (majority Asian), which is lower than the Pennsylvania state average of 38% (majority Black and Hispanic).

Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 9-12
  • Enrollment: 1,546 students
  • Student:Teacher Ratio: 13:1
  • Minority Enrollment: 27%
  • : 96% (Top 10% in PA)
  • : Top 1%
  • : 90-94% (Top 1%)
  • : 91% (Top 1%)
  • : <50% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), PA Dept. of Education

Top Rankings

Garnet Valley High School ranks among the top 20% of public schools in Pennsylvania for:

School Overview

Garnet Valley High School's student population of 1,546 students has stayed relatively flat over five school years.
The teacher population of 117 teachers has stayed relatively flat over five school years.
School Type
Grades Offered
Grades 9-12
(offers virtual instruction)
Total Students
1,546 students
This chart displays total students of Garnet Valley High School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Garnet Valley High School
Total Classroom Teachers
117 teachers
This chart displays the total teachers of Garnet Valley High School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Garnet Valley High School by grade.

School Rankings

Garnet Valley High 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 Garnet Valley High School is 0.44, which is less than the diversity score at state average of 0.58. The school's diversity has stayed relatively flat over five school years.
This School
State Level (PA)
#9 out of 2733 schools
(Top 1%)
This chart displays the overall school rank of Garnet Valley High School, with the latest 2021-22 school year data.
90-94%
36%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Garnet Valley High School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Pennsylvania by year, with the latest 2021-22 school year data.
91%
55%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Garnet Valley High School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Pennsylvania by year, with the latest 2021-22 school year data.
<50%
57%
This chart displays the percentage of students that scored at or above 'proficient' levels in Science of Garnet Valley High School and the percentage of public school students that scored at or above 'proficient' levels in Science of public schools in Pennsylvania by year, with the latest 2021-22 school year data.
Student : Teacher Ratio
13:1
13:1
This chart displays the student teacher ratio of Garnet Valley High School and the public school average student teacher ratio of Pennsylvania by year, with the latest 2022-23 school year data.
American Indian
n/a
n/a
Asian
18%
5%
This chart displays the percentage of Asian students in Garnet Valley High School and the percentage of Asian public school students in Pennsylvania by year, with the latest 2022-23 school year data.
Hispanic
2%
14%
This chart displays the percentage of Hispanic students in Garnet Valley High School and the percentage of Hispanic public school students in Pennsylvania by year, with the latest 2022-23 school year data.
Black
3%
14%
This chart displays the percentage of Black students in Garnet Valley High School and the percentage of Black public school students in Pennsylvania by year, with the latest 2022-23 school year data.
White
73%
62%
This chart displays the percentage of White students in Garnet Valley High School and the percentage of White public school students in Pennsylvania by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
4%
5%
This chart displays the percentage of students of two or more races in Garnet Valley High School and the percentage of public school students of two or more races in Pennsylvania by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Garnet Valley High School.
This chart displays the percentage breakdown of public school students of all ethnic groups in Pennsylvania.
0.44
This chart displays the diversity score of Garnet Valley High School and the public school average diversity score of Pennsylvania by year, with the latest 2022-23 school year data.
96%
87%
This chart displays graduation rate of Garnet Valley High School and public school graduation rate of Pennsylvania by year, with the latest 2021-22 school year data.
Eligible for Free Lunch
13%
54%
This chart displays the percentage of students who is eligible for free lunch in Garnet Valley High School and the percentage of public school students who is eligible for free lunch in Pennsylvania by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch (19-20)
1%
3%
This chart displays the percentage of students who is eligible for reduced lunch in Garnet Valley High School and the percentage of public school students who is eligible for reduced lunch in Pennsylvania by year, with the latest 2019-20 school year data.
School District Name
Source: National Center for Education Statistics (NCES), PA Dept. of Education

Frequently Asked Questions

What is Garnet Valley High School's ranking?
Garnet Valley High School is ranked #9 out of 2,733 schools, which ranks it among the top 1% of public schools in Pennsylvania.
What percent of students have achieved state testing proficiency in math and reading?
90-94% of students have achieved math proficiency (compared to the 36% PA state average), while 91% of students have achieved reading proficiency (compared to the 55% PA state average).
What is the graduation rate of Garnet Valley High School?
The graduation rate of Garnet Valley High School is 96%, which is higher than the Pennsylvania state average of 87%.
How many students attend Garnet Valley High School?
1,546 students attend Garnet Valley High School.
What is the racial composition of the student body?
73% of Garnet Valley High School students are White, 18% of students are Asian, 4% of students are Two or more races, 3% of students are Black, and 2% of students are Hispanic.
What is the student:teacher ratio of Garnet Valley High School?
Garnet Valley High School has a student ration of 13:1, which is equal to the Pennsylvania state average of 13:1.
What grades does Garnet Valley High School offer ?
Garnet Valley High School offers enrollment in grades 9-12 (offers virtual instruction).
What school district is Garnet Valley High School part of?
Garnet Valley High School is part of Garnet Valley School District.

School Reviews

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Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 9-12
  • Enrollment: 1,546 students
  • Student:Teacher Ratio: 13:1
  • Minority Enrollment: 27%
  • : 96% (Top 10%)
  • : Top 1%
  • : 90-94% (Top 1%)
  • : 91% (Top 1%)
  • : <50% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), PA Dept. of Education

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