The Virtual Learning Leadership Alliance (VLLA) is a 501(c)(3) educational nonprofit association of the most innovative virtual programs in the U.S. Consisting largely of leading state virtual schools and several consortia, the member organizations serve well over a quarter of a million online course enrollments annually, provide their districts and students with over 2,200 highly qualified teachers trained in online instruction, supply blended learning services to their constituents and conduct research to validate and inform best practice in online learning.