Sanger is a city in Denton County, Texas, with a population of approximately 7,000. Founded in 1886 as a stop on the Santa Fe Railroad, Sanger's history is tied to cattle ranching and agriculture. The town continues to have a strong ranching community. Cattle and other livestock are raised around Sanger, and there are several horse farms in the area. Students in Sanger are served by the Sanger Independent School District (SISD), known for offering a quality education.