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Lower Merion High School

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Welcome to Lower Merion High School!

...a storied academic institution &  testament to the importance of world-class public education. A fiercely proud, tight-knit educational community, we have blazed a bold path of innovation & achievement since our doors first opened more than a century ago. We're proud of our reputation for academic excellence & passionate about learning and leading.

Image celebrating AAPI Month with koi fish and AAPI-related imagery

LMSD is proud to celebrate
Asian American Pacific Islander Heritage Month!

The Aces clinched the PIAA 3A state championship with a convincing 3-0 win over Council Rock South! Finishing the season with a perfect 23-0 record, the Aces also captured both the District One and Central League titles on their way to the state crown!

Niche ranked LMSD as the #1 school district in Montgomery County, with the District & LMHS each earning "A+" grades overall! Main Line Today ranked LMHS as the #1 public high school in Montgomery County!

Announcements & Events

Featured Stories

The Best Communities for Education Seal - 2025

LMSD has been honored with the Best Communities for Music Education designation by The NAMM Foundation, recognizing the District's outstanding support for and commitment to music education!

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Read More about LMSD Again Named One of America's "Best Communities for Music Education"