The Three Lakes Educational Cooperative provides comprehensive special education services  to all eligible children from birth to 21 years of age in six school districts. The school districts include: West Franklin, USD 287; Osage City, USD 420; Lyndon, USD 421; Santa Fe Trail, USD 434; Burlingame, USD 454; and Marais des Cygnes Valley, USD 456.

Services provided include: physical and occupational therapy, speech and language,  and early childhood development.