Miss Nelson is Back (1999)

Plot

When Miss Nelson leaves Room 207 for a week, her students dread the arrival of the notorious substitute, Viola Swamp. To their dismay, they are instead greeted by Principal Blandsworth, whose monotonous teaching style quickly dulls their enthusiasm. Faced with relentless boredom, the children devise a plan to escape the dreary classroom atmosphere. The stakes rise as they grapple with the consequences of their actions, ultimately learning valuable lessons about responsibility and the importance of their beloved teacher.