Parnell will portray the dean of Southern California University, and Jackson will portray a socially conscious sophomore at Southern California University.
Kenya Barris, Anthony Anderson, Laurence Fishburne, Helen Sugland and Brian Dobbins are executive producers on grown-ish, from ABC Studios.
Arlook will portray Miriam, a freshman know-it-all at Southern California University with a no-holds-barred attitude.
From black-ish executive producer Kenya Barris comes a contemporary take on the current issues facing both students and administrators in the world of higher education.