The Trouble with Angels (1966)
About the Movie: Hayley Mills and June Harding act up in this affectionate comedy as two juvenile pranksters at the St. Francis Academy for Girls. It is up to Rosalind Russell, starring as the patient and understanding Mother Superior, to show them the right path. Starring Rosalind Russell and Hayley Mills.
From Me: I really like this movie. It's old, it moves a little slow, but it is sooo worth it! I love all the trouble the girls get into! The ending is a little bit of a surprise, but right somehow.