In the rank list for June Challenge 2020, under the category of Indian school students https://www.codechef.com/rankings/JUNE20B?filterBy=Country%3DIndia%3BInstitution%20type%3DSchool&order=asc&sortBy=rank
a college student is shown occupying the third position, here is his Codechef profile https://www.codechef.com/users/learner69
Maybe a fault in the database. I hope @admin looks into this matter as soon as possible.
Note: I am not demeaning anyone.