Math - Itachi, Sasuke

Science - Tenten, Kakazu

Social Studies - Naruto, Hinata, Neji, Hidan(for 'cultural' purposes)

Language Arts - Hinata, Sakura, Ino  ( Sakura does it so she can learn good grammar for Sasuke when she writes love letters, same thing for Hinata except it's got Naruto )

Gym - Lee

Art - Konan, Sasori, Deidara

Music - Hinata, Konan

Lunch - everyone