I haven't read much school romance but this one is my favorite for years
https://www.mangago.zone/read-manga/last_game/
https://www.mangago.zone/read-manga/kimi_ni_todoke/
https://www.mangago.zone/read-manga/mogusa_san/
https://www.mangago.zone/read-manga/kotoura_san/
https://www.mangago.zone/read-manga/nijiiro_days_mizuno_minami/
https://www.mangago.zone/read-manga/miki_san_sukidesu/
https://www.mangago.zone/read-manga/tonari_no_kaibutsu_kun/
https://www.mangago.zone/read-manga/special_a/
https://www.mangago.zone/read-manga/horimiya/
https://www.mangago.zone/read-manga/love_log/
https://www.mangago.zone/read-manga/hatsukoi_hakusho/ (this author has more)
https://www.mangago.zone/read-manga/hiyokoi/
not romance but funny saiki k (anime) and nichojou (manga/anime)
hope there was sth
Can someone recomend me a school life romance that is like "Komi san cant communicate"(〒▽〒)