https://www.mangago.zone/read-manga/utsukushii_tamashii/ a bit drama heavy but its really good imo
https://www.mangago.zone/read-manga/protagonist_x_rival/ shoujo ai and adorable
The others are not my favs but they were cute and fun so you can try them if you want :)
https://www.mangago.zone/read-manga/mukuchi_na_omoi_wa_koi_to_naru/ this was lighthearted and cute
https://www.mangago.zone/read-manga/tategami_ni_airabuyuu/ same with this
https://www.mangago.zone/read-manga/bad_contact/ short and cute
https://www.mangago.zone/read-manga/soutai_flight_sign/ this was good too dunno why its rating is low
SL: https://www.mangago.zone/home/mangalist/1744532/
GL: https://www.mangago.zone/home/mangalist/2668929/
BL: https://www.mangago.zone/home/mangalist/2558604/
And more specifically academic rivals to lovers:
https://www.mangago.zone/home/mangalist/2676508/
I hope you enjoy
Academic rivals to lovers is good too, i don’t want something with too much drama(like murder or smth) but give me your favorite enemies to lovers recs!