Fey stars as Portia Nathan, an admissions officer at Princeton who visits an experimental high school to recruit new students. There, she meets the school's founder (Rudd), who introduces her to a prodigious boy who may be her son.
Michael Sheen (Breaking Dawn Part 2), Wallace Shawn, and Lily Tomlin also star.
Admission is directed by Paul Weitz. It will hit theaters March 8, 2013.