Lower Merion High School in Ardmore, PA - US News Best High Schools
Left badge

Lower Merion High School 

315 E Montgomery Ave, Ardmore, Pennsylvania | (610) 645-1810|Award Winning

(610) 645-1810

Award Winning

Right badge

#670 in National Rankings

Overall Score 96.21/100

quick stats

Grades

9-12

Grades 9-12 Enrollment

1,712

Student-Teacher Ratio

12:1

Overview of Lower Merion High School

Lower Merion High School is ranked 14th within Pennsylvania. Students have the opportunity to take Advanced Placement® coursework and exams. The AP® participation rate at Lower Merion High School is 60%. The total minority enrollment is 36%, and 17% of students are economically disadvantaged. Lower Merion High School is 1 of 2 high schools in the Lower Merion School District.

Lower Merion High School 2024 Rankings

Lower Merion High School is ranked #670 in the National Rankings. Schools are ranked on their performance on state-required tests, graduation and how well they prepare students for college. Read more about how we rank the Best High Schools.

96.21

SCORECARD

  • Took at Least One AP® Exam

    60%
  • Passed at Least One AP® Exam

    48%
  • Mathematics Proficiency

    81%
  • Reading Proficiency

    96%
  • Graduation Rate

    96%

Exclusive Webinar

AO Advice: How Your High School is Evaluated in the College Admissions Process

Get the inside scoop on how colleges assess your high school and its course rigor. Featuring a former Admissions Officer, you'll gain crucial insights and actionable strategies during this 60-min webinar.

Register Now

Ranking Factors

How Lower Merion High School performed nationally and statewide out of 17,655 nationally ranked schools and 656 schools ranked in Pennsylvania.

College Readiness Index Rank

#1,156

National

#19

State

College Curriculum Breadth Index Rank

#824 (tie)

National

#13

State

State Assessment Proficiency Rank

#644

National

#24

State

State Assessment Performance Rank

#1,210

National

#45

State

Graduation Rate Rank

#5,275

National

#157

State

Ranking Factors

National

State

College Readiness Index Rank

#1,156

#19

College Curriculum Breadth Index Rank

#824 (tie)

#13

State Assessment Proficiency Rank

#644

#24

State Assessment Performance Rank

#1,210

#45

Graduation Rate Rank

#5,275

#157

High grades and scores aren't enough to stand out to top colleges. Get 1:1 support building a comprehensive admissions strategy with a CollegeAdvisor Admissions Expert.

Students/Teachers at Lower Merion High School

These counts and percentages of students and teachers are from data reported by schools to the government.

Grades 9-12 Enrollment

1,712

Student Enrollment by Grade:

9th Grade

10th Grade

11th Grade

12th Grade

Student Diversity:

36.2%

Minority Enrollment

36.2%

Minority Enrollment

63.8%

White

12.0%

Black

10.4%

Asian

7.1%

Hispanic

6.5%

Two or More Races

0.2%

Native Hawaiian/Pacific Islander

0.1%

American Indian/Alaska Native


Gender Distribution:

Female44%
Male56%

Total Economically Disadvantaged (% of total)

17%

Free Lunch Program (% of total)

16%

Reduced-Price Lunch Program (% of total)

1%

Full-Time Equivalent Teachers

141

Starting to think about college?

Try the My Fit Custom College Ranking to build a list of schools personalized for you.

Get StartedGet Started

Test Scores at Lower Merion High School

U.S. News calculates these values for schools based on student performance on state-required tests and internationally available exams on college-level coursework (AP® and IB exams).

College Readiness Index

51.0/100

Subject Proficiency:

Pennsylvania administered the Keystone Exams to high school students. These figures display how well the school as a whole performed in reading, mathematics, and science.

81

81

60

96

93

60

N/A

N/A

40

Mathematics

Reading

Science

School
District
State

Subject Proficiency Distribution:

Math

Reading

Level 1
Level 2
Level 3
Level 4

Overall Student Performance

This measures overall student performance on state-required tests.

Percentile Score on Keystone Exams

96.5%

Keystone Exams Scores Relative to U.S. News Expectations

Well Above Expectations

Underserved Student Performance

This measures the proficiency on state exams among typically underperforming subgroups.

Percentage of Underserved Students Who Are Proficient

68.9%

Percentage of Non-Underserved Students Who Are Proficient

91.1%

Gap Between School and State Among Underserved Students

22.5%

College-Ready Student Performance

High school students take AP® exams and IB exams to earn college credit and demonstrate success at college-level coursework. U.S. News calculated a College Readiness Index based on AP/IB exam participation rates and percentages of students passing at least one AP/IB exam.

National Percentile on College-level Exams

93.8%

Exam(s) Used for Index

AP®

Advanced Placement® (AP®) Student Performance

Many U.S. higher educational institutions grant credits or advanced placement based on student performance on AP® exams. This shows this school's student participation and performance on these exams if data were available.

Proportion of 12th Grade Class Who Took an Exam

60%

Proportion of 12th Grade Class Who Scored 3+ on an Exam

48%

Exam Takers in 12th Grade Class Who Scored 3+ on an Exam

81%

Exam Pass Rate

81%

SEE MORE TEST SCORES 

School Data

School profile information is based on government data.

Graduation Rate

96% (somewhat above state median)

Grades Served

9-12

Setting

Large Suburb

Charter School

No

Magnet School

No

Eligible for Title I Funding

Yes

District

This information relates to high schools run by this school's state operating agency. Many districts contain only one high school.

Total Schools

2

Total Students

2,973

College Readiness (district average)

55.2

Proficient in Reading (district average)

93%

Proficient in Mathematics (district average)

81%

Subject Proficiency Comparison (Reading vs. Mathematics)

All District Schools »

School Location

Lower Merion High School

315 E Montgomery Ave

Ardmore, Pennsylvania 19003

#670 in National Rankings

#14 in Pennsylvania High Schools

Nearby Schools

Ranked School

Unranked School

Data are based on the 2022-2023, 2021-2022 and 2020-2021 academic years.

AP® and Advanced Placement® are registered trademarks of the College Board. Used with permission.

International Baccalaureate (IB) data provided by International Baccalaureate of North America. Used with permission.

My Fit Score

Looking for your perfect college?

Enter your preferences and profile information, and we'll show you a personalized ranking of which colleges are the best fit for you. Try it now

Read More