Classic Caillou Gets Held Back From 12th Grade To Daycare Bad Things That Classic Caillou Did In Each Grade 12th Grade: Being Late 11th Grade: Forgot Homework 10th Grade: Getting A Math Question Wrong 9th Grade: Cheating On The Test 8th Grade: Forgot Textbook 7th Grade: Breaking The Teacher's Glasses 6th Grade: Using His Phone During Class Twice 5th Grade: Wrote Inappropriate Things About School 4th Grade: Getting A Trivia Question Wrong 3rd Grade: Making Poop In Cooking Class 2nd Grade: Saying The Sun Is A Planet 1st Grade: Escaping Elementary School To Go Back To High School Kindergarten: Bring Unhealthy Food Preschool: Having Milk And Cookies Without Sharing Daycare: Having A Mental Breakdown