According to UNESCO, one estimate by Plan International suggests that 246 million children and adolescents experience violence in and around school every year. Girls are disproportionately affected, as are those perceived not to conform to prevailing sexual and gender norms.
Achieving the education Sustainable Development Goal will require a balance in education systems. A more focused approach to teacher training, appropriate learner to teacher ratio, safety in schools, health, hygiene, tackling inequality and policies on teenage etc… They contribute to the success of any education system, and a balance to a number of these issues will result in a thriving system.
Low levels in literacy and numeracy also affect high income countries.
Kids reflect or act what they see at home, around the community and some of them reflect what they see on the television.
One of the biggest challenges in most education systems is teacher training. Schools are often filled with many teachers with little knowledge of the subject they teach.