¡¡Cachún cachún ra-ra!! (Una loca, loca, preparatoria)
High-school hijinks and song/dance numbers.
- Genre: Comedy, Drama, Music
- Country: Mexico
- Director: René Cardona Jr.
- Cast: Alma Delfina, Alfredo Alegría, Lupita Sandoval, Rodolfo Rodriguez, Fernando Arau, Ariane Pellicer, Martha Zabaleta, Alicia Encinas, José Magaña, Rosita Pelayo, Lily Garza, Roberto Huicochea