The Clark County School District (CCSD) is a school district that serves all of Clark County, Nevada, including the cities of Las Vegas, Henderson, North Las Vegas, and Boulder City; as well as the census-designated places of Laughlin, Blue Diamond, Logandale, Bunkerville, Goodsprings, Indian Springs, Mount Charleston, Moapa, Searchlight, and Sandy Valley. The district is divided into three regions and operates over 365 schools. The district has limited involvement with charter schools, and with the exception of providing some bus service, does not have any involvement with the private schools in the county. As of 2020, the district is the fifth largest in the United States, serving over 320,000 students.

Clark County is a county located in the U.S. state of Nevada. The land area of Clark County is 8,061 square miles (20,880 km2), or roughly the size of New Jersey. As of the 2020 census, the population was 2,265,461. Most of the county population resides in the Las Vegas Census County Divisions, which has 2,196,623 people as of the 2020 Census. It is by far the most populous county in Nevada, and the 11th-most populous county in the United States. It covers 7% of the state's land area but holds 73% of the state's population, making Nevada the most centralized state in the United States.