Young Sheldon Timeline ( Real )

tv_show_premiere
September 25, 2017

Premiere of Young Sheldon

The television show Young Sheldon premiered on CBS, introducing audiences to the early life of Sheldon Cooper, a character from The Big Bang Theory.

tv_show_season_premiere
September 24, 2018

Young Sheldon Season 2 Premiere

The second season of Young Sheldon was launched, continuing to explore the personal and academic life of young Sheldon Cooper.

tv_show_season_premiere
September 26, 2019

Young Sheldon Season 3 Premiere

The third season of Young Sheldon debuted, further developing the storyline and characters of the show.

tv_show_season_premiere
November 5, 2020

Young Sheldon Season 4 Premiere

Young Sheldon returned for its fourth season, maintaining its popularity among viewers.

tv_show_season_premiere
October 7, 2021

Young Sheldon Season 5 Premiere

The fifth season of Young Sheldon premiered, continuing the biographical story of the young genius.

tv_show_season_announcement
March 30, 2022

Young Sheldon Season 6 Announcement

CBS announced the renewal of Young Sheldon for a sixth season, extending the show's run early into 2023.

Young Sheldon Timeline ( Fictional )

school_event
Fall 1989

Sheldon starts kindergarten

Sheldon Cooper begins kindergarten at a young age, showcasing his advanced intellect and unique challenges interacting with peers.

family_event
1989

Sheldon meets Missy Cooper

Introduction of Sheldon's twin sister, Missy, highlighting family dynamics and Sheldon's difficulty relating to her.

school_event
Fall 1990

Sheldon adapts to high school

Sheldon starts attending high school while still a child, leading to social and academic challenges.

social_event
1990

Sheldon makes first friend Tam

Sheldon befriends Tam, his first close friend who helps him navigate social situations.

family_event
Early 1990s

Parents face financial struggles

Mary and George Cooper struggle to support their gifted son and their family financially, adding stress to the household.

school_event
1991

Sheldon attends college

Sheldon begins attending college courses while still in high school, further accelerating his education.

school_event
1990

Sheldon loses his first science fair

Sheldon experiences failure when he loses a science competition, teaching him resilience.

personal_event
Fall 1989

Sheldon gets a bicycle

Sheldon receives a bicycle, symbolizing his growth and attempts to engage in normal childhood activities.