Satan's School for Girls (2000)

When Jenny Hammersmith arrives at her sister's house, she is attacked by a weird shadow and stabbed. The police believe she committed suicide since she was alone in the house. and close the case. However, Beth is not convinced and refuses to accept that her sister traveled to commit suicide. She decides to join the Fallbridge College for Women where Jenny, to investigate what happened to her. She uses the alias of Karen Oxford to be not identified as Jenny's sister and is welcomed by Alison Kingsley, Paige and Courtney and has an interview with the Dean. Soon she dreams with strange things in the college and tries to find out who The Five are. She also dates Mark Lantch, who provides information from the Dean's files, until she discovers the dark secret of Fallbridge and The Five.