Recess: All Growed Down

Recess is an American animated television series created by Paul Germain and Joe Ansolabehere and produced by Walt Disney Television Animation, with animation done by Grimsaem, Anivision, Plus One Animation, Sunwoo Animation, and Toon City. The series focuses on six elementary school students and their interaction with other classmates and teachers. The title refers to the recess period during the daily schedule, in the North American tradition of educational schooling, when students are not in lessons and are outside in the schoolyard. During recess, the children form their own society, complete with government and a class structure, set against the backdrop of a regular school.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.