Clark County School District A Brief Overview About Our  School System Clark County School District is the fifth largest school district in the United States and serves all of Clark County. The district serves: Las Vegas, North Las Vegas, Henderson, Boulder City, Laughlin, Mesquite and all of the small towns on the outskirts of Las Vegas. Clark County School District has 300,000+ students and employees more than 35,000 employees. There are 377 schools and 13 state sponsored charter … [Read more...]