Clear Creek Independent School District (CCISD) is a school district based in League City, Texas, United States. The district serves most of the Clear Lake Area and some other neighboring parts of the Houston metropolitan area. CCISD is the 29th largest school district in Texas, spanning 103 square miles and serving over 41,000 students. The district operates 45 distinct campuses, consisting of 5 comprehensive high schools, 3 alternative high schools, 10 intermediate schools, and 27 elementary schools. The Superintendent of Schools is Karen Engle.

League City is a city in the U.S. state of Texas, in Galveston County, within the Greater Houston metropolitan area. The population 114,392 at the 2020 census.