LRHS may refer to:
Canada: Laurentian Regional High School, in Lachute, Quebec Liverpool Regional High School, in Liverpool, Nova Scotia Lockeport Regional High School, in Lockeport, Nova Scotia
United States: La Reine High School, in Suitland, Prince George's County, Maryland, Lakeland Regional High School, in Passaic County, New Jersey Lake Ridge High School, in Mansfield, Texas Lakewood Ranch High School, in Bradenton, Florida Leesville Road High School, in Raleigh, North Carolina Lenape Regional High School, in Medford, New Jersey Loch Raven High School, in Towson, Maryland Logan-Rogersville High School, in Rogersville, Missouri Long Reach High School, in Columbia, Maryland