Has anyone else experienced this when they were younger?

Currently I'm still a senior in high, and while I don't think I'm asexual, I've never really seen anybody that I could say I really want a relationship with them. I've never been in a relationship before, but I'm not sure if this is normal or if I'm still too young. Or, maybe my standards are up too high. I'm not sure. It's hard to put it into words because sometimes I feel like I could be with a person who has a really nice personality, and othertimes, the feeling is less