Housing Roster for chapters staying on campus. (excel) If you are staying in Campus housing, you are required to have a 1:10 ratio of adults to students based on gender, i.e. 10 male students and 5 female students = 1 adult male + 1 adult female. A female chaperone must accompany female students and a male chaperone must accompany male students. No unchaperoned students will be allowed into the housing area..