Bailey-Joseph became eligible for a professional contract on October 2nd, his 17th birthday, and the club quickly moved to secure his future with a new deal.
In a statement about his new contract, Bailey-Joseph expressed his pride and gratitude, acknowledging the support of his family, friends, and the club's academy staff.
He noted that while he is proud of his achievement, he is aware that there is still much hard work to be done to reach his full potential.
Bailey-Joseph has previously represented England at the U16 level and is considered one of Arsenal's most promising young players.
The club's academy has a reputation for providing fair opportunities to its players, with many former professionals offering guidance and support to help them maximize their careers.