学級

1. Origins, structure, and basic meaning

• Structure: 学級 is read as がっきゅう and means a class or school class.
• Basic usage: It refers to a school class as a group of students or as the unit making a shared decision.

2. Common pitfalls and similar expressions

• Counting students in a new class
  • 学級: The new class has thirty students. Example: 新しい学級には三十人の生徒がいる。
• Choosing a festival activity by class
  • 学級: Each class chose an activity for the school festival. Example: 学級ごとに文化祭の出し物を決めた。