As of September 2008, the Graduate School of Social Sciences has been founded as a merger of the graduate divisions of the following educational institutes:
- Amsterdams Instituut voor Maatschappijwetenschappen (AIM)
- Onderwijsinstituut Geografie, Planologie en Internationale Ontwikkelingsstudies (GPIO)
- International School for Humanities and Social Sciences (ISHSS).
Facts and figures of the GSSS as a whole are not available yet. The University of Amsterdam has published an electronic factbook on the UvA website.