Aside from classroom disturbances, other factors hindering instruction included student absenteeism (46%), students turning up late for class (39%), profanity and swearing (37%), and intimidation or verbal abuse of other students (35%).
Klassikorra rikkumistele lisaks nimetati õppetegevust segavateks teguriteks veel õpilaste puudumist (46%), hilinemist (39%), vandumist ja ropendamist (37%) ning kaasõpilaste hirmutamist ja solvamist (35%).