ArcGIS is a complete system for designing and managing solutions through the application of geographic knowledge. Here are some of the capabilities of the software:
https://wikis.uit.tufts.edu/confluence/display/GISatTufts/Contact+Information
All media is currently located here:
\\titan\software$\FSP\ArcGIS
Tufts currently holds a university-wide site license. ArcGIS ArcInfo and ArcView can be installed on any Tufts-owned computer or a faculty personal computer.
Additional information about licensing can be found on the ArcGIS wiki