Charlie Brown can't pitch, Sally's struggles in school, Charlie Brown and Pep...
The Charlie Brown and Snoopy Show
Season 1 Episode 8: You Can't Win, Charlie Brown
Short stories include Charlie Brown and Snoopy discussing puppy training, Rerun contributing to the baseball team, Lucy and Linus playing in the snow, and Peppermint Patty and Marcie in school among many others.