Conestoga Sr. High School (Ranked Top 20% for 2025-26)

200 Irish Rd
Berwyn, PA 19312

( shown in map)

Top 20%

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 2,361 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 is 82% (which is higher than the Pennsylvania state average of 38%). The percentage of students achieving is 60-79% (which is higher than the Pennsylvania state average of 55%).

The student-teacher ratio of 16:1 is higher than the Pennsylvania state level of 13:1.

Minority enrollment is 42% of the student body (majority Asian), which is higher than the Pennsylvania state average of 39% (majority Hispanic and Black).

Quick Facts (2025-26)

Grades: 9-12
Enrollment: 2,361 students
Student-Teacher Ratio: 16:1
Minority Enrollment: 42%
: 97% (Top 5% in PA)
: Top 20%
: 82% (Top 5%)
: 60-79% (Top 30%)
: ≥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:

School Overview

Conestoga Sr. High School's student population of 2,361 students has grown by 6% over five school years.

The teacher population of 149 teachers has grown by 7% over five school years.

Grades Offered

Grades 9-12
(Supplemental Virtual)

View Data

Distribution of Students By Grade Trends
Grade	Conestoga Sr. High School
9	559
10	558
11	586
12	658

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Total Students

2,361 students

View Data

Total Students Trends Over Years (1987-2023)
Year	Conestoga Sr. High School
2023	2,347
2022	2,335
2021	2,318
2020	2,219
2019	2,219
2018	2,141
2017	2,141
2016	2,062
2015	2,051
2014	2,054
2013	2,056
2012	2,053
2011	2,017
2010	1,992
2009	1,970
2008	1,971
2007	1,962
2006	1,899
2005	1,840
2004	1,771
2003	1,714
2002	1,608
2001	1,504
2000	1,466
1999	1,415
1998	1,344
1997	1,313
1996	1,263
1995	1,280
1994	1,258
1993	1,230
1992	944
1991	994
1990	1,035
1989	1,122
1988	1,178
1987	1,308

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Gender %

Total Classroom Teachers

149 teachers

View Data

Total Classroom Teachers Trends Over Years (1987-2023)
Year	Conestoga Sr. High School
2023	146
2022	145
2021	145
2020	138
2019	138
2018	137
2017	137
2016	131
2015	124
2014	118
2013	117
2012	117
2011	127
2010	131
2009	134
2008	140
2007	131
2006	127
2005	123
2004	117
2003	115
2002	108
2001	96
2000	93
1999	89
1998	89
1997	83
1996	70
1995	70
1994	68
1993	67
1992	78
1991	84
1990	87
1989	91
1988	98
1987	95

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Year Founded

1955

Colors

Grey, Garnet

School Calendar

Last Day of School

Mon. May 25, 2026

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 of Conestoga Sr. High School is 0.58, which is less than the diversity score at state average of 0.59. The school's diversity has stayed relatively flat over five school years.

This School

State Level (PA)

#291 out of 2733 schools
(Top 20%)

View Data

Overall School Rank Trends Over Years (2011-2023)
Year	Conestoga Sr. High School
2023	#291
2022	#263
2019	#12
2018	#38
2017	#41
2016	#10
2015	#189
2014	#614
2013	#535
2012	#74
2011	#303

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82%

38%

View Data

Math Proficiency Comparison Over Years (2012-2023)
Year	Conestoga Sr. High School	Pennsylvania	Tredyffrin-Easttown School District
2023	82%	38%	74%
2022	97%	36%	71%
2021	91%	38%	77%
2019	92%	45%	74%
2018	94%	45%	75%
2017	92%	46%	76%
2016	95%	46%	77%
2015	80%	43%	72%
2014	80%	72%	90%
2013	83%	73%	91%
2012	93%	74%	91%

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60-79%

55%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2010-2022)
Year	Conestoga Sr. High School	Pennsylvania	Tredyffrin-Easttown School District
2022	69%	55%	87%
2019	92%	62%	88%
2018	91%	63%	75%
2017	89%	63%	88%
2016	95%	62%	90%
2015	84%	62%	88%
2014	90%	70%	91%
2013	88%	70%	90%
2012	96%	71%	93%
2011	92%	73%	92%
2010	92%	72%	92%

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≥50%

57%

View Data

Science Proficiency Comparison Over Years (2021-2022)
Year	Conestoga Sr. High School	Pennsylvania	Tredyffrin-Easttown School District
2022	50%	57%	89%
2021	89%	64%	92%

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Student-Teacher Ratio

16:1

13:1

View Data

Student-Teacher Ratio Comparison Over Years (1987-2023)
Year	Conestoga Sr. High School	Pennsylvania	Tredyffrin-Easttown School District
2023	16:1	13:1	15:1
2022	16:1	13:1	15:1
2021	16:1	14:1	15:1
2020	16:1	14:1	15:1
2019	16:1	14:1	15:1
2018	16:1	15:1	15:1
2017	16:1	14:1	15:1
2016	16:1	15:1	15:1
2015	17:1	15:1	15:1
2014	17:1	15:1	16:1
2013	18:1	15:1	16:1
2012	18:1	15:1	16:1
2011	16:1	14:1	15:1
2010	15:1	14:1	14:1
2009	15:1	14:1	13:1
2008	14:1	14:1	13:1
2007	15:1	16:1	14:1
2006	15:1	16:1	14:1
2005	15:1	16:1	14:1
2004	15:1	16:1	15:1
2003	15:1	16:1	14:1
2002	15:1	16:1	15:1
2001	16:1	17:1	15:1
2000	16:1	17:1	16:1
1999	16:1	17:1	16:1
1998	15:1	18:1	16:1
1997	16:1	18:1	16:1
1996	18:1	18:1	16:1
1995	18:1	19:1	15:1
1994	18:1	19:1	15:1
1993	18:1	19:1	16:1
1992	12:1	17:1	14:1
1991	12:1	17:1	13:1
1990	12:1	17:1	13:1
1989	12:1	17:1	13:1
1988	12:1	17:1	12:1
1987	14:1	18:1	14:1

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American Indian

n/a

Asian

28%

View Data

Asian Student Percentage Comparison Over Years (1991-2023)
Year	Conestoga Sr. High School	Pennsylvania	Tredyffrin-Easttown School District
2023	28%	5%	29%
2022	26%	4%	29%
2021	24%	4%	28%
2020	20%	4%	24%
2019	20%	4%	24%
2018	19%	4%	21%
2017	19%	4%	21%
2016	17%	4%	19%
2015	16%	4%	18%
2014	15%	4%	17%
2013	14%	4%	15%
2012	14%	3%	14%
2011	12%	4%	13%
2010	11%	4%	13%
2009	9%	4%	11%
2008	9%	3%	11%
2007	9%	3%	10%
2006	9%	3%	10%
2005	8%	2%	9%
2004	8%	2%	8%
2003	7%	3%	7%
2002	6%	2%	7%
2001	7%	2%	7%
2000	7%	2%	6%
1999	7%	2%	6%
1998	7%	2%	6%
1997	5%	2%	4%
1996	6%	2%	5%
1995	6%	2%	4%
1994	6%	2%	5%
1993	6%	2%	5%
1992	6%	2%	5%
1991	6%	2%	5%

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Hispanic

15%

View Data

Hispanic Student Percentage Comparison Over Years (1989-2023)
Year	Conestoga Sr. High School	Pennsylvania	Tredyffrin-Easttown School District
2023	4%	14%	4%
2022	4%	14%	4%
2021	4%	13%	4%
2020	3%	12%	3%
2019	3%	12%	3%
2018	2%	11%	2%
2017	2%	11%	2%
2016	2%	10%	2%
2015	2%	10%	2%
2014	2%	9%	2%
2013	2%	9%	2%
2012	2%	9%	2%
2011	2%	8%	2%
2010	2%	9%	2%
2009	2%	7%	2%
2008	2%	7%	2%
2007	2%	7%	2%
2006	2%	6%	2%
2005	1%	6%	1%
2004	1%	6%	1%
2003	1%	5%	1%
2002	1%	5%	1%
2001	1%	5%	1%
2000	1%	4%	1%
1999	1%	4%	1%
1998	1%	4%	1%
1997	1%	4%	1%
1996	1%	4%	1%
1991	1%	3%	1%
1990	1%	3%	1%
1989	1%	2%

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Black

14%

View Data

Black Student Percentage Comparison Over Years (1991-2023)
Year	Conestoga Sr. High School	Pennsylvania	Tredyffrin-Easttown School District
2023	3%	14%	3%
2022	3%	14%	3%
2021	2%	15%	2%
2020	3%	15%	2%
2019	3%	15%	2%
2018	4%	15%	3%
2017	4%	15%	3%
2016	4%	15%	3%
2015	3%	15%	3%
2014	4%	15%	3%
2013	4%	15%	3%
2012	4%	15%	3%
2011	4%	15%	4%
2010	4%	15%	4%
2009	4%	16%	4%
2008	4%	16%	4%
2007	4%	16%	4%
2006	4%	16%	4%
2005	3%	16%	3%
2004	3%	16%	3%
2003	3%	15%	3%
2002	2%	15%	3%
2001	2%	15%	3%
2000	3%	15%	3%
1999	4%	15%	4%
1998	3%	15%	3%
1997	5%	14%	4%
1996	5%	14%	4%
1995	6%	14%	5%
1994	5%	14%	5%
1993	5%	13%	5%
1992	4%	13%	5%
1991	4%	13%	5%

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White

58%

61%

View Data

White Student Percentage Comparison Over Years (1991-2023)
Year	Conestoga Sr. High School	Pennsylvania	Tredyffrin-Easttown School District
2023	60%	62%	58%
2022	63%	63%	59%
2021	67%	63%	61%
2020	72%	65%	66%
2019	72%	65%	66%
2018	75%	66%	71%
2017	75%	66%	71%
2016	77%	68%	73%
2015	78%	68%	75%
2014	78%	69%	76%
2013	79%	70%	78%
2012	80%	71%	80%
2011	82%	71%	81%
2010	83%	72%	81%
2009	85%	73%	83%
2008	85%	74%	83%
2007	85%	74%	84%
2006	85%	75%	84%
2005	88%	76%	87%
2004	88%	76%	88%
2003	89%	77%	89%
2002	91%	78%	89%
2001	90%	78%	89%
2000	89%	79%	90%
1999	88%	79%	89%
1998	89%	79%	90%
1997	89%	80%	91%
1996	88%	80%	90%
1995	88%	81%	90%
1994	89%	81%	89%
1993	89%	82%	90%
1992	90%	82%	89%
1991	89%	82%	89%

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Hawaiian

n/a

Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2013-2023)
Year	Conestoga Sr. High School	Pennsylvania	Tredyffrin-Easttown School District
2023	5%	5%	6%
2022	4%	5%	5%
2021	3%	5%	5%
2020	2%	4%	5%
2019	2%	4%	5%
2015	1%	3%	2%
2014	1%	3%	2%
2013	1%	2%	2%

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All Ethnic Groups

0.58

0.59

View Data

Diversity Score Comparison Over Years (1991-2023)
Year	Conestoga Sr. High School	Pennsylvania	Tredyffrin-Easttown School District
2023	0.56	0.58	0.58
2022	0.54	0.57	0.57
2021	0.50	0.57	0.55
2020	0.44	0.54	0.51
2019	0.44	0.54	0.51
2018	0.40	0.53	0.46
2017	0.40	0.53	0.46
2016	0.38	0.51	0.43
2015	0.37	0.51	0.41
2014	0.37	0.50	0.39
2013	0.36	0.48	0.37
2012	0.34	0.47	0.35
2011	0.31	0.47	0.33
2010	0.30	0.46	0.32
2009	0.27	0.44	0.31
2008	0.27	0.43	0.29
2007	0.27	0.42	0.28
2006	0.26	0.41	0.27
2005	0.22	0.40	0.23
2004	0.22	0.40	0.22
2003	0.20	0.39	0.21
2002	0.17	0.37	0.20
2001	0.19	0.37	0.20
2000	0.20	0.35	0.19
1999	0.21	0.35	0.19
1998	0.21	0.35	0.18
1997	0.20	0.34	0.17
1996	0.22	0.34	0.18
1995	0.22	0.33	0.18
1994	0.20	0.33	0.19
1993	0.20	0.31	0.19
1992	0.19	0.31	0.19
1991	0.20	0.31	0.19

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97%

87%

View Data

Graduation Rate Comparison Over Years (2013-2023)
Year	Conestoga Sr. High School	Pennsylvania	Tredyffrin-Easttown School District
2023	97%	87%	97%
2022	97%	87%	97%
2021	98%	87%	98%
2020	98%	87%	98%
2019	97%	86%	97%
2018	98%	86%	98%
2017	99%	86%	96%
2016	99%	86%	99%
2015	99%	86%	97%
2014	99%	86%	99%
2013	99%	85%	99%

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Eligible for

10%

60%

View Data

Free Lunch Eligibility Comparison Over Years (2001-2023)
Year	Conestoga Sr. High School	Pennsylvania	Tredyffrin-Easttown School District
2023	6%	54%	5%
2022	7%	50%	6%
2021	7%	49%	6%
2020	7%	48%	6%
2019	7%	48%	6%
2018	6%	41%	5%
2017	6%	41%	5%
2016	6%	44%	5%
2015	4%	41%	4%
2014	5%	38%	5%
2013	4%	36%	4%
2012	4%	34%	4%
2009	3%	27%	3%
2008	2%	25%	2%
2007	2%	24%	2%
2006	2%	25%	2%
2005	1%	22%	1%
2004	1%	22%	1%
2003	1%	23%	1%
2002	1%	23%	2%
2001	1%	22%	1%

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Eligible for (20-21)

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2001-2021)
Year	Conestoga Sr. High School	Pennsylvania	Tredyffrin-Easttown School District
2021	1%	2%
2020	1%	3%	1%
2019	1%	3%	1%
2018	1%	3%
2017	1%	3%
2016	1%	3%	1%
2015	1%	5%
2014	1%	5%	1%
2013	1%	5%	1%
2012	1%	6%	1%
2009	1%	7%	1%
2008	1%	6%	1%
2007	1%	6%	1%
2006	1%	7%	1%
2004	1%	6%	1%
2002	1%	6%	1%
2001	1%	6%	1%

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School Statewide Testing

School District Name

Tredyffrin-Easttown School District

Source: National Center for Education Statistics (NCES), PA Dept. of Education

School Notes

School Mascot: American Pioneer

Profile last updated: 02/09/2025

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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?

2,361 students attend Conestoga Sr. High School.

What is the racial composition of the student body?

58% of Conestoga Sr. High School students are White, 28% of students are Asian, 6% of students are Two or more races, 5% of students are Hispanic, 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 16:1, 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.