Green Valley High School is located in Henderson, Nevada, United States. The school, serving grades 9 through 12, is a part of the Clark County School District. The school's mascot are the Gators, and the school's motto is Commitment to Excellence.

Henderson is a city in Clark County, Nevada, United States, about 16 miles (26 km) southeast of downtown Las Vegas. It is the 2nd most populous city in Nevada, after Las Vegas, with an estimated population of 320,189 in 2019. The city is part of the Las Vegas Valley. Henderson occupies the southeastern end of the valley, at an elevation of 1,864 feet (568 m).