Interstate School Leaders Licensure Consortium
- Missouri Professors of Educational Administration (MPEA)
- Council for the Chief State School Officers (CCSSO)
School Leaders Licensure Assessment (SLLA) Test Dates & School Superintendent Assessment (SSA) Test Dates -- the Missouri Association of Secondary School Principals (MASSP) sponsors preparation workshops for the School Leaders Licensure Assessment (SLLA) and the School Superintendent Assessment (SSA). For more information on these workshops, please contact the MASSP Office at 573-445-5071.