Shigaraki, along with Dabi and Toga were caught and the heroes decided to put them in rehab. The three of them are wearing handcuffs, so they don’t attack anyone..

Aizawa : “Class, listen up. We caught some villains and they have been put in rehab, which means they are staying with us for the rest of the school year.”

Bakugo : “WHY THE HELL ARE THEY STAYING WITH US?!”

Iida : “Bakugo relax!”