Watch Scooby-Doo and the Ghoul School (1988) full movie.
Storyline: Scooby Doo and the gang visited a haunted school. After the girls are kidnapped, it’s up to Scooby and the gang to save them.
Directors: Charles A. Nichols, Ray Patterson
Writer: Glenn Leopold
Stars: Remy Auberjonois, Susan Blu, Hamilton Camp
More infor: IMDB