Definition of 学級崩壊 (がっきゅうほうかい)
がっきゅうほうかい
                        学級崩壊
がっきゅうほうかい
gakkyuuhoukai
noun
•
        
class disruption (e.g. due to discipline problems), classroom chaos
Related Kanji
| 学 | study, learning, science | 
| 級 | class, rank, grade | 
| 崩 | crumble, die, demolish, level | 
| 壊 | demolition, break, destroy |