Ersery has been receiving more first round love in post combine mocks lately. Tom Fornelli likes him at 18 going to the Seahawks.
https://www.cbssports.com/nfl/draft/news/2025-nfl-mock-draft-chiefs-cowboys-trade-into-top-10-plus-should-we-be-concerned-with-ashton-jeantys-size/
I agree. If he wants teams to be confident about him being a day 1 pick, he'll need to show up on pro day with some of the kinks in his game ironed out.
I don't doubt what you found is accurate. I'm just wondering if the enrollment is skewed by the fact that some schools count 8-12 and others count 9-12. Maybe a better measure is average class size for each high school.