Answer:
From what I know, most of the campers would respect Percy.
Clarisse respects Percy, doesn’t like him. Wants to humiliate him, maim him, etc. But respects him all the same.
Some would be jealous of his success and stuff but they most likely still would respect him.
Campers from the Athena cabin would tolerate him.
Campers from Nemisis would either love him, or hate him.
But yeah. Most would respect him
Some would hate him
Some would love him
But yeah.
