[Get full review for Ansen:
The marvelous Sissy Spacek stars as a repressed high-school outcast who unleashes her telekinetic powers on her unsuspecting high school. It's the old ugly-duckling story with a psychic twist, but Brian De Palma revitalizes its hacneyed themes . . . .
Real Paper, "Clips", March 5, 1977 [my particular date, though this is just one of several I'm sure]