Duckman - Season 1 Episode 6
Ride the High School

Duckman receives a letter offering Ajax a chance to go to a boarding school for gifted children. After visiting Ajaxs current school, Duckman decides that Ajax must go to the boarding school. The family begins to miss Ajaxs presence. Cornfed decodes one of Ajaxs letters and they go to the school to bring Ajax back, but it turns out the school is a front for Duckmans arch-nemesis, ""King"" Chicken.