Atascocita High School is a secondary school located in Atascocita CDP, a community housed in unincorporated Harris County, Texas, United States. AHS is a part of Humble Independent School District and serves the eastern part of the district and small portions of the city of Houston.

Atascocita is a census-designated place (CDP) in Harris County, Texas, United States, within the Houston metropolitan area. As of the 2020 census it had a population of 88,174. It is located north and south of Farm to Market Road 1960 about 6 miles (10 km) east of Humble and 18 miles (29 km) northeast of downtown Houston in northeastern Harris County.