Did you want to know why your high school isn't listed in the data files?
no
Were you unable to find your high school on the FAFSA search results?
no didn't look there
are you wondering why there are duplicates of some schools?
no, why would you ask that
why are some numbers different year to year?
In past years, we used proxies to determine whether an applicant was a first-time filer; we now use true first-time filer status and we may get different numbers.
do you have all schools in your data?