Lots of Haikyuu Headcanons

Haikyuu Characters and School

Karasuno
Hinata: would be lucky to get in the double digits
Kageyama: gets negative scores
Suga: is actually pretty smart
Daichi: is smart too
Asahi:smartish averageish
Nishinoya: a Cs and Bs student
Tanaka:doesn't actually do homework
Tsukishima: huge nerd
Yamaguchi: literature nerd

Nekoma
Kuroo:doesn't really do homework cos hes a rebel but when he does he gets Bs
Kenma:what is homework

Fukurodani
Bokuto: no one knows how he even graduated out of junior high tbh
Akaashi:low key nerd

Aoba Jousai
Oikawa: above averageish student but is a science nerd
Iwaizumi:above averageish

Shiratorizawa
Ushijima: hands in the homework but all his answers are either volleyball related or have drawings of stick people playing volleyball