Old Union Elementary School provides a variety of individual and small group programs, including enrichment classes and tutoring sessions. It serves students in kindergarten through grade four. The school offers educational classes in a variety of subjects, such as language arts, math, science, social studies, technology, reading, writing, basic skills and physical education. It has a parent-teacher organization that helps in improving school facilities, academics and volunteerism, as well as provides competitive grants to purchase materials and equipment. Old Union Elementary School also offers guidance and reference materials for additional information. It is a part of the Carroll Independent School District.