Hentai Game 
A livestream discussing the upcoming second season of Classroom of the Elite (Youkoso Jitsuryoku Shijou Shugi no Kyoushitsu e) also revealed that a third season is coming too, set to adapt the entirety of the “first-year” arc and bound to be great news for those who enjoy highly serious stories set in high schools.
The livestream stated that the second season is planned to air July 2022, while the third season will debut sometime in 2023.
The trailer for the upcoming season is typically dramatic:
