This appointment comes after Porter took on the role of caretaker coach following the departure of Mehmet Ali, who left to become Keith Andrews' assistant at Brentford.
Arsenal's Academy Manager, Per Mertesacker, expressed his confidence in Porter's abilities, stating that he has the qualities needed to be a successful leader and coach.
Mertesacker praised Porter for creating a challenging yet supportive environment for both staff and young players, and expressed his enthusiasm for supporting Porter in his new role.
The Academy Manager also acknowledged Porter's commitment to the team and thanked him for his hard work so far.