Cornerstone Cooperative is a family-oriented, Christian homeschool co-op serving families in the greater Knoxville area, including Maryville and Seymour. They offer academic and extracurricular classes for Kindergarten through High School, with nursery and preschool opportunities for younger siblings. Classes are parent-led, gathering on Mondays in Seymour, with about 3 hours of parent service per semester required.