C.E. King High School is a secondary school located in unincorporated Harris County, Texas, United States and serves grades 9 through 12. It is the only high school in the Sheldon Independent School District. The school serves unincorporated areas of northeast Harris County including the Sheldon CDP and several nearby communities (Beaumont Place, Houmont Park) and subdivisions. As of 2013, C.E. King High School is rated "Met Standard" by the Texas Education Agency.