Had to watch this film in mid 80's in home ec class. Was about a family who's child was struggling with addiction and they resorted tolocking him out of the house. I think it starred Blythe Danner really don't know but I know the theme song in the movie was
Sister Christian:rolleyes:

Toughlove (1985) (TV) (http://www.imdb.com/title/tt0090189/)