SESI Schools, part of Specialized Education Services, Inc., provides alternative education programs for K-12 students with special needs, including those with learning disabilities, emotional disturbances, and autism spectrum disorders. They make money through contracts with school districts and educational agencies, offering tailored educational services and therapeutic interventions. Founded in 1985, SESI Schools has grown significantly, emphasizing individualized education plans (IEPs) and a supportive learning environment to help students achieve academic and personal success.