Deadly Lessons (also known as Highschool Killer) is a 1983 American made-for-television horror film starring Donna Reed, Larry Wilcox, David Ackroyd, Diane Franklin, Ally Sheedy, and Nancy Cartwright. The film premiered on ABC on March 7, 1983.
A teenaged girl, Stephanie Aggiston, is sent to Starkwater Hall Boarding School, a prestigious private girl's academy, for the summer to brush up on advanced French. Stephanie is a country girl and finds the school to be a bit snobbish. She makes friends with Marita Armstrong, Calli and Shama, who is a Saudi princess and her roommate.