Sulphur Bluff Independent School District is a public school district based in the community of Sulphur Bluff, Texas (USA).
Located in northeastern Hopkins County, the district extends into a small portion of Franklin County.
Sulphur Bluff ISD has one school that serves students in grades Pre-Kindergarten though twelve. The school has only 225-275 children from pre-K through twelfth Grade
In 2009, the school district was rated "academically acceptable" by the Texas Education Agency.