Lamar Consolidated High School is a grades 9–12 school located in Rosenberg, Texas, United States. The school, which serves the City of Richmond, parts of Rosenberg, and unincorporated areas of Fort Bend County, is a part of the Lamar Consolidated Independent School District (LCISD). All areas served by LCHS are within the Houston metropolitan area. In 2005–06, this school was rated "Acceptable" by the Texas Education Agency.