The U.S. School Database currently includes 3 colleges and universities located Ada. To inquire from any of the Ada, OK schools below, simply follow each school's link to request accurate information directly from each school. Good luck on your search for schools and colleges that meet your needs in Ada, or within a certain distance from Ada, or online. We hope you find everything you need to know about universities in Oklahoma. Also remember to search for schools a certain distance from Ada using our zip code search box in the upper left hand column.