Does anyone else hate how highschool bl is written?

Maybe hate is a strong word but I feel like a lot of kr bl forget the main characters are supposed to be teenagers especially teenaged boys, I noticed this especially after reading fake slackers and wait for me after school (absolute peak btw) and realized those two wrote teenagers like teenagers, but a lot of popular highschool bl manhwa is 6’5 alpha who looks older than the teachers and 5’3 petite twink