Lower Merion High School

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Lower Merion High School
Lower Merion High School in November 2024
Address
315 East Montgomery Avenue Ardmore , Pennsylvania 19003 United States
Information
Type	Public high school college preparatory
Motto	Enter to Learn, Go Forth to Serve
Established	1894
School district	Lower Merion School District
Principal	Dr. Michael Johnson
Teaching staff	147.60 (FTE)[1]
Grades	9–12
Gender	Co-Educational
Enrollment	1,757 (2023–2024)[1]
Student to teacher ratio	11.90[1]
Campus	Suburban
Color(s)	Maroon and White
Athletics conference	Pennsylvania Interscholastic Athletic Association (PIAA) Central Athletic League
Mascot	bulldog
Team name	Aces, Bulldogs
Publication	The Merionite
Website	www.lmsd.org/lower-merion

Lower Merion High School is a public high school in Ardmore, Pennsylvania, in the Main Line suburbs of Philadelphia. It is one of two high schools in the Lower Merion School District; the other one is Harriton High School. Lower Merion serves both Lower Merion Township and the Borough of Narberth.

In 2020, Niche.com ranked Lower Merion High School ranked sixth among college preparatory public high schools in Pennsylvania and U.S. News & World Report ranked Harriton High School and Lower Merion High School 13th and 14th in the state respectively. The school mascot is a bulldog, and its athletics teams are known as the "Aces”, honoring the U.S. Air Force Flying Aces established by Lower Merion alumnus Henry H. Arnold, an American general in both the U.S. Army and Air Force.