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.
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. This is the fifteenth consecutive year LMSD has earned this distinction!
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
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LMSD Administration Building, Room 264, 301 E. Montgomery Ave., Ardmore
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LMHS Cafeteria
LMHS Auditorium
Zoom
Featured Stories
![Community Gathers for 3rd Annual Sean Hughes Memorial Run]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1763069234/lmsdorg/iyovat83ozi32z97xtdq/hughesthumb.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1763069234/lmsdorg/iyovat83ozi32z97xtdq/hughesthumb.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1763069234/lmsdorg/iyovat83ozi32z97xtdq/hughesthumb.png","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1763069234/lmsdorg/iyovat83ozi32z97xtdq/hughesthumb.png","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1763069234/lmsdorg/iyovat83ozi32z97xtdq/hughesthumb.png","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1763069234/lmsdorg/iyovat83ozi32z97xtdq/hughesthumb.png","width":1856}])
More than 400 community members recently gathered at LMHS for the event, which is held in loving memory of former Aces principal Dr. Sean A. Hughes.
- LMHS Featured News
- LMHS In The News
- LMSD Featured News
- Sean Hughes Memorial Fund
![THINKING CRITICALLY, CLICKING CAREFULLY: LMSD MARKS DIGITAL CITIZENSHIP WEEK]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1762366927/lmsdorg/wbfnpcnhjmonwiumwkio/DigCitPart2-14.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1762366927/lmsdorg/wbfnpcnhjmonwiumwkio/DigCitPart2-14.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1762366927/lmsdorg/wbfnpcnhjmonwiumwkio/DigCitPart2-14.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1762366927/lmsdorg/wbfnpcnhjmonwiumwkio/DigCitPart2-14.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1762366927/lmsdorg/wbfnpcnhjmonwiumwkio/DigCitPart2-14.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1762366927/lmsdorg/wbfnpcnhjmonwiumwkio/DigCitPart2-14.jpg","width":2200}])
Students across all grade levels engaged in lessons and discussions designed to help them become safe, respectful and responsible participants in today’s digital world.
- Bala Cynwyd Featured News
- Belmont Hills Featured News
- Black Rock Featured News
- Cynwyd Elementary Featured News
- Gladwyne Elementary Featured News
- Harriton Featured News
- LMHS Featured News
- LMSD Featured News
- Merion Elementary Featured News
- Penn Valley Featured News
- Penn Wynne Featured News
- Welsh Valley Featured News
![LM Soccer's Cate Cantu Earns All-American Honors]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1762270216/lmsdorg/i2upc59igazalsrbqgxg/1.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1762270216/lmsdorg/i2upc59igazalsrbqgxg/1.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1762270216/lmsdorg/i2upc59igazalsrbqgxg/1.png","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1762270216/lmsdorg/i2upc59igazalsrbqgxg/1.png","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1762270216/lmsdorg/i2upc59igazalsrbqgxg/1.png","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1762270216/lmsdorg/i2upc59igazalsrbqgxg/1.png","width":1856}])
Cantu, who has anchored the Aces’ defense as their stalwart goalkeeper, will represent the All-American East Team when the game kicks off on December 13, 2025, at Wando High School in South Carolina.
- LMHS Featured News
- LMHS In The News
- LMSD In The News
![A Frightfully Fun Halloween in LMSD!]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1762206832/lmsdorg/vyv3iioarey8kcq0qzv4/Halloween.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1762206832/lmsdorg/vyv3iioarey8kcq0qzv4/Halloween.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1762206832/lmsdorg/vyv3iioarey8kcq0qzv4/Halloween.png","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1762206832/lmsdorg/vyv3iioarey8kcq0qzv4/Halloween.png","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1762206832/lmsdorg/vyv3iioarey8kcq0qzv4/Halloween.png","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1762206832/lmsdorg/vyv3iioarey8kcq0qzv4/Halloween.png","width":2063}])
From monsters and minions to Waldos and witches, from Phillies and firemen to Pokémon and princesses, creativity was on full display as schools throughout the District joined in the spooky spirit!
- Belmont Hills Featured News
- LMHS Featured News
- LMSD Featured News
- Merion Elementary Featured News
- Penn Valley Featured News