Malibu High (1979)

aka’s: Death In Denim/High School Hit Girl/Lovely But Deadly

When a high school senior (Jill Lansing) is dumped by her boyfriend (Stuart Taylor), her grades fall drastically…to avoid failing, she begins seducing her male teachers. Thus begins her downward spiral into drug addiction and prostitution, and ultimately assassinations for a kingpin mob boss (Alex Mann). Also stars Katie Johnson.