https://www.mangago.me/read-manga/1995_youth_report/
Mc always gets dumped from his relationships so he lacks any experience. He meets a really handsome role model nerd student (the ml), but because of some misunderstanding, that led the ml to think the mc is a bully and avoid him, while thr mc wants to approach him and be his friend
https://www.mangago.me/read-manga/error_analysis_report/
the mc is the second best student, and is jealous of the top student. He discovers a secret about him and will go to blackmail him about it (enemies to lovers)
https://www.mangago.me/read-manga/unsleep/
Mc is obssesed with good grades. To keep them he needs to convince one classmate to participate on their group project, turns out he is the one he has a bad relationship with
https://www.mangago.me/read-manga/this_question_is_super_difficult/
The lazy rule breaker student swaps body with his rival the top 1 student. They will have to work together to find a solution, and slowly start getting closer
https://www.mangago.me/read-manga/too_close/
Students enemies to lovers

Nerdy mc or ml Yaoi!!