Grapevine-Colleyville Independent School District (GCISD) is a public school district based in Grapevine, Texas, USA. The district serves most of the cities of Grapevine and Colleyville and includes small portions of Euless, Hurst, and Southlake.^[9] In addition to being in Tarrant County, the district extends into Dallas County, where it includes parts of Irving and Coppell.^[10] The district operates eleven elementary schools, four middle schools, and two traditional high schools, in addition to an early college high school and a virtual school.^[11]

In 2009, the school district was rated "recognized" by the Texas Education Agency.^[12] In 2018, under the new Texas school rating system, the district received an overall rating of "A" and every campus was rated as "Met Standard".^[13]

As of 2018, the district enrolls 13,812 students and has a 97% graduation rate.^[14]

Grapevine-Colleyville Independent School District, like almost every other school district in Texas, is independent of any city or county government with an elected school board consisting of seven at-large members who appoint a superintendent.