: The Cooper family gathers for a backyard graduation party celebrating both Sheldon’s high school graduation and Missy’s graduation from sixth grade. Key Cast and Special Cameos Season 4 (Young Sheldon) | The Big Bang Theory Wiki
" Graduation " is the first episode of Season 4 of Young Sheldon and first aired on . It follows Sheldon Cooper as he completes high school at age 11 and prepares to enter college, while dealing with the anxieties of this major life transition. Plot Summary GraduationYoung Sheldon : Season 4 Episode 1
: A significant emotional moment occurs when Missy shares comforting words that give Sheldon the courage to deliver his speech. Sheldon later dedicates his valedictorian speech to her. : The Cooper family gathers for a backyard