Concord High School
Public · Grades 9–12 · 994 students
Garnet Valley HS
552 Smithbridge Rd, Glen Mills, PA 19342
Grades
9–12
High
Students
1,485
Enrolled 2024–25
Students per teacher
12.8 : 1
Full-time teachers
District
Garnet Valley SD
Delaware County
Schola Grade A · Excellent
Letter grade (A–F) · compared with 629 Pennsylvania high schools · How we grade
Percentiles compare this school with other Pennsylvania high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).
About Garnet Valley HS
Garnet Valley HS is a public high school in Glen Mills, Pennsylvania, serving grades 9–12. It is part of Garnet Valley SD. The school is located in a large suburb in Delaware County.
In the 2024–25 school year, 1,485 students were enrolled, with about 12.8 students for every full-time teacher. That ratio is close to the typical Pennsylvania high school (13.3 students per teacher). Its Schola Grade is A (excellent), compared with 629 Pennsylvania high schools.
Grades & enrollment
Students per grade, 2024–25Grades 9–12
Location & nearby schools
School details
- Type
- Public School · What this means
- Level
- High
- Grades offered
- 9–12
- Enrollment (2024–25)
- 1,485 students
- Students per teacher
- 12.8 to 1
- AP courses offered
- 36
- Charter school
- No
- Magnet school
- No
- Virtual learning
- Offers virtual courses
- Locale
- Suburb — Large
- School district
- Garnet Valley SD
- County
- Delaware County
- NCES school ID
- 421059001869
Schools near Garnet Valley HS
All 5 schools in Glen Mills →
Delaware County Technical High School - Aston
CTE · Grades 9–12 · 80 students
Chichester SHS
Public · Grades 9–12 · 981 students
Sun Valley HS
Public · Grades 9–12 · 1,042 students
Brandywine High School
Public · Grades 9–12 · 897 students
Penncrest HS
Public · Grades 9–12 · 1,255 students
School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.