Hardin Elementary School: The elementary campus serves students in grades PK - 4th grade. Currently the school is located at 12195 Hwy 146 North, Liberty, TX 77575. This is on Highway 146 between Hardin and Moss Hill. A new building is under construction with a projected opening day late in 2016.
Hardin Intermediate School: The intermediate school houses the 5th and 6th graders enrolled in Hardin ISD. It is physically located at 230 CR 2003 North, Liberty, TX 77575.
Hardin Junior High School: The junior high school, located at 395 FM 834 East, Hardin, TX 77561 enrolls students in 7th and 8th grade. All students at the junior high campus are issued a Chromebook for instructional use.
Hardin High School: The high school is located at 501 FM 834 East, Liberty, TX 77575. All students in grades 9-12 are issued a Chromebook for use at school and at home.