[hider=Class Assignments]
1 - 1 (1-2 to 1-3 also exist, but not many first years)
[list][*]Midori[/*][*]Isamu[/*][*]Chiaki[/*][/list]

2 - 1
[list][*]Rui[/*][*]Noboru[/*][*]Sachiko[/*][*]Leiko[/*][/list]

2 - 2
[list][*]Teiji[/*][*]Akane[/*][*]Yakudatsu[/*][/list]

2 - 3
N/A

3 - 1
[list][*]Aiko and Akari[/*][*]Ayano[/*][/list]

3 - 2
[list][*]Jace[/*][*]Kami[/*][*]Akemi[/*][*]Kato[/*][/list]

3 - 3
[list][*]Sato[/*][*]Alexei[/*][*]Matthew[/*][/list]
[/hider]

It's also in the newest post for convenience.