Conestoga High School, located in Tredyffrin Township, Pennsylvania, is the only upper secondary school in the Tredyffrin/Easttown School District. It has a Berwyn post office address, though it is not in the Berwyn census-designated place.
Serving 2,264 students in grades 9-12, Conestoga Sr. High School ranks in the top 20% 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 82% (which is higher than the Pennsylvania state average of 38%). The percentage of students achieving proficiency in reading/language arts is 60-79% (which is higher than the Pennsylvania state average of 55%).
The student-teacher ratio of 15:1 is higher than the Pennsylvania state level of 13:1.
Minority enrollment is 45% of the student body (majority Asian), which is higher than the Pennsylvania state average of 40% (majority Hispanic and Black).
Quick Facts (2026)
- Grades: 9-12
- Enrollment: 2,264 students
- Student-Teacher Ratio: 15:1
- Minority Enrollment: 45%
- Graduation Rate: 97% (Top 5% in PA)
- Overall Testing Rank: Top 20%
- Math Proficiency: 82% (Top 5%)
- Reading Proficiency: 60-79% (Top 30%)
- Science Proficiency: ≥50% (Btm 50%)
- Source: National Center for Education Statistics (NCES), PA Dept. of Education
Top Rankings
Conestoga Sr. High School ranks among the top 20% of public schools in Pennsylvania for:
Category
Attribute
Overall Rank
Math Proficiency
Graduation Rate
School Overview
Conestoga Sr. High School's student population of 2,264 students has stayed relatively flat over five school years.
The teacher population of 154 teachers has grown by 6% over five school years.
Grades Offered
Grades 9-12
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
2,264 students
Total Classroom Teachers
154 teachers
Year Founded
1955
Colors
Grey, Garnet
School Calendar
School Motto
To empower students to pursue their individual and collective potential as global citizens by creating a safe and equitable community.
School Rankings
Conestoga Sr. High School ranks within the top 20% of all 2,733 schools in Pennsylvania (based off of combined math and reading proficiency testing data).
The diversity score of Conestoga Sr. High School is 0.61, 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
#291 out of 2733 schools
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
82%
38%
Reading/Language Arts Test Scores (% Proficient)
60-79%
55%
Science Test Scores (% Proficient)
≥50%
57%
Student-Teacher Ratio
15:1
13:1
American Indian
n/a
n/a
Asian
30%
5%
Hispanic
6%
16%
Black
3%
14%
White
55%
60%
Hawaiian
n/a
n/a
Two or more races
6%
5%
All Ethnic Groups
Graduation Rate
97%
87%
Eligible for Free Lunch
10%
59%
Eligible for Reduced Lunch (20-21)
1%
2%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), PA Dept. of Education
School Notes
- School Mascot: American Pioneer
Frequently Asked Questions
What is Conestoga Sr. High School's ranking?
Conestoga Sr. High School is ranked #291 out of 2,733 schools, which ranks it among the top 20% of public schools in Pennsylvania.
What schools are Conestoga Sr. High School often compared to?
Conestoga Sr. High Schoolis often viewed alongside schools like Great Valley High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
82% of students have achieved math proficiency (compared to the 38% PA state average), while 60-79% of students have achieved reading proficiency (compared to the 55% PA state average).
What is the graduation rate of Conestoga Sr. High School?
The graduation rate of Conestoga Sr. High School is 97%, which is higher than the Pennsylvania state average of 87%.
How many students attend Conestoga Sr. High School?
2,264 students attend Conestoga Sr. High School.
What is the racial composition of the student body?
55% of Conestoga Sr. High School students are White, 30% of students are Asian, 6% of students are Hispanic, 6% of students are Two or more races, and 3% of students are Black.
What is the student-teacher ratio of Conestoga Sr. High School?
Conestoga Sr. High School has a student ration of 15:1, which is higher than the Pennsylvania state average of 13:1.
What grades does Conestoga Sr. High School offer ?
Conestoga Sr. High School offers enrollment in grades 9-12 (Supplemental Virtual).
What school district is Conestoga Sr. High School part of?
Conestoga Sr. High School is part of Tredyffrin-Easttown School District.
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