School life shounen ais,
http://www.mangago.me/read-manga/eyes_speak_more_love_than_the_mouth/
http://www.mangago.me/read-manga/koi_ni_mo_naranai/
http://www.mangago.me/read-manga/koimonogatari/
http://www.mangago.me/read-manga/sotsugyousei/
http://www.mangago.me/read-manga/jazz_for_two/?EQM2
http://www.mangago.me/read-manga/hidamari_no_orange/
http://www.mangago.me/read-manga/seishun_radio_pinchers/
http://www.mangago.me/read-manga/hatsukoi_kazuki_rai/
Umm.. if by chance you haven't read these yet. I recommend it.
Main story: http://www.mangago.me/read-manga/kimi_wa_natsu_no_naka/
Sequel: http://www.mangago.me/read-manga/kimi_to_natsu_no_naka/
Sequel dj: http://www.mangago.me/read-manga/kimi_wa_natsu_no_naka_dj_akane_no_koro/
Actually I also recommend all of Nagisa Furuya-sensie's works. They are all cute shounen ai stories.
Cute shounen ai recs where its just short but a school life kinda like life in orange (its really good)