No Close Friends
Thomas School in London, United Kingdom has prohibited its students from making close friends as it may lead to potential heartbreak if they fall apart with their close friends.
Teachers forbidden to use red pans
Teachers at UK's County Cornwall aren't allowed to mark stuedents' papers with red pens as they consider red to be a negative colour
Students allowed afternoon naps
A Chinese elementary school at Gaoxin allows its students to take naps during the recess period at noon to rejuvenate themselves for the later half of the school
High fives, hugs prohibited
Few schools in both USA and UK completely disallow children from engaging in any sort of physical contact including high fives and hugs. They consider it to hamper students' academic performances.
Good appearance not allowed
Some schools in Japan do not allow students to flaunt makeup, painted nails and shaved legs. The authorities want students to focus on their studies instead of looking good