LHS (high schools)
LHS may refer to the following high schools:
- La Vergne High School, La Vergne, Tennessee
- Laconia High School (disambiguation)
- Lafayette High School (disambiguation)
- Lakeside High School (disambiguation)
- Lakewood High School (disambiguation)
- Langley High School (disambiguation)
- Larbert High School, Stenhousemuir, Scotland
- Largo High School (disambiguation)
- Larkin High School, Elgin, Illinois
- Lassiter High School, Marietta, Georgia
- Leadership High School, San Francisco
- Leander High School, Leander, Texas
- Lebanon High School (disambiguation)
- Lecanto High School, Lecanto, Florida
- Leesville Road High School, Raleigh, North Carolina (many people drop the Road part of the name)
- Lehi High School, Lehi, Utah
- Lejeune High School, Camp Lejeune, North Carolina
- Lely High School, Naples, Florida
- Lemont High School, Lemont, Illinois
- Leominster High School, Leominster, Massachusetts
- Leon High School, Tallahassee, Florida
- Leonardtown High School, Leonardtown, Maryland
- Leonia High School, Leonia, New Jersey
- Lewiston High School, Lewiston, Maine
- Lewisville High School, Lewisville, Texas
- Lexington High School (disambiguation)
- Liberty High School (disambiguation)
- Libertyville High School, Libertyville, Illinois
- Limavady High School, Limavady, Northern Ireland
- Linden High School (disambiguation)
- Lindhurst High School, Marysville, California
- Linganore High School, Frederick County, Maryland
- Litherland High School, Sefton, Merseyside
- Littleton High School, Littleton, Massachusetts
- Livermore High School, Livermore, California
- Liverpool High School, Liverpool, New York
- Lochgilphead High School, Lochgilphead, Scotland.
- Londonderry High School, Londonderry, New Hampshire
- Longmeadow High School, Longmeadow, Massachusetts
- Longmont High School, Longmont, Colorado
- Loughborough High School, Leicestershire, United Kingdom
- Loveland High School (disambiguation)
- Lakewood High School (disambiguation)
- Lowell High School (disambiguation)
- Lubbock High School, Lubbock, Texas
- Lunenburg High School, Lunenburg, Massachusetts
- Lynbrook High School, San Jose, California
- Lyndhurst High School, Lyndhurst, New Jersey
- Lynnwood High School, Lynnwood, Washington
- Lynwood High School, Lynwood, California