Lamar High School may refer to: Lamar High School (Arkansas) in Lamar, Arkansas Lamar High School (Colorado) in Lamar, Colorado Lamar High School (Missouri) in Lamar, Missouri Lamar High School (South Carolina) in Lamar, South Carolina Lamar High School (Arlington, Texas) in Arlington, Texas Lamar High School (Houston, Texas) in Houston, Texas
Lamar High School might also reference: Lamar Consolidated High School in Rosenberg, Texas Lamar School, Meridian, Mississippi Le Mars Community School District in Le Mars, Iowa