A Trip to the Principal Jonathan's grades are at the level where he can skip a grade. He goes from sixth grade to seventh grade. He meets a boy who gets him into trouble and Tony and Angela have to see the principal, concerning Jonathan's behavior. Details Casts Galleries Posters Season Lists Title A Trip to the Principal Genres Comedy Family Release Date 1987-10-13 Episode Runtime 00 Hours 23 Minutes Season Number 4 Episode Number 4 Production Companies Unknown Tony Danza... Tony Micelli... Judith Light... Angela Bower... Alyssa Milano... Samantha Micelli... Danny Pintauro... Jonathan Bower... Katherine Helmond... Mona Robinson... Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (1280x720) Original Size (1280x720) Original Size (1920x1080) Original Size (2732x1536) Original Size (2732x1536) Original Size (1280x720) Original Size (1280x720) Original Size (1280x720) Original Size (1280x720) Original Size (800x1200) Original Size (1702x2554) Original Size (680x1000) Original Size (2000x3000) Original Size (768x1023) Original Size (2000x3000) Original Size (500x750) Original Size (666x1000) Original Size (542x750) Original Size (526x750) Original Size (1000x1500) Original Size (1000x1500) Original Size (1000x1500) Original Size (1000x1500) Original Size (1000x1500) Original Size (1000x1500) Original Size (1000x1500) Original Size (1000x1500) Original Size (1000x1500) Original Size (1000x1500) Original Size (1000x1500) Original Size (1000x1500) Original Size (1000x1500) Original Size (1000x1500) Original Size (1000x1500) Original Size (1000x1500) Original Size (1000x1500) Season 1 22 Episode(s) 1984-09-20 Season 2 26 Episode(s) 1985-09-24 Season 3 24 Episode(s) 1986-09-23 Season 4 24 Episode(s) 1987-09-22 Season 5 25 Episode(s) 1988-10-18 Season 6 26 Episode(s) 1989-09-19 Season 7 25 Episode(s) 1990-09-18 Season 8 24 Episode(s) 1991-09-28