Asked 2026-05-28 · Answered 2026-05-28
Which ISD serves Colleyville?
Grapevine-Colleyville ISD (GCISD) serves Colleyville. GCISD earned a B (86) on TEA 2024-25 accountability and enrolls approximately 12,520 students. The district also holds a FIRST 'Superior' financial rating (score 94) for 2023-24. The mascot is the Mustangs (Grapevine HS) and Colleyville Heritage HS Panthers. A small slice of Colleyville is zoned into Carroll ISD (Southlake Dragons) — Carroll itself is straight-A, with all 11 campuses A-rated three years running. Sources: GCISD (gcisd.net); Carroll ISD (southlakecarroll.edu); Texas Tribune Schools Explorer.
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