Translation of "Młodszych" in English

W gimazjach i liceach rośnie podobno poziom brutalności starszych uczniów wobec młodszych.

In junior high and high schools, they say insidious forms of bullying are on the rise.

Yamada nie jest popularny wśród dziewczyn w swojej klasie, ale jest popularny wśród młodszych dziewczyn w szkole.

- Yamada isn't very popular with the girls in his school year, but he's popular amongst the younger students.
- Yamada isn't popular with girls in his own grade, but he's popular with the younger girls at school.