The original Harvard users are in the first 10k or so. After that it was somewhat partitioned by launching schools until they opened it all up. You can see your

The original Harvard users are in the first 10k or so. After that it was somewhat partitioned by launching schools until they opened it all up. You can see your own id using your user name in the API: http://graph.facebook.com/spullara http://graph.facebook.com/spullara — 2410418 I think the 2,400,000s were Northwestern which is the alumni address I used to sign up. 2,500,000s were UCLA. You pretty easily map it out by grabbing them and looking at what schools people attended.