They are mostly Multi-occupancy room in suite. Besides, Shelton is also on Bay State Road. If you choose Towers (name of dormitory), it will be Standard double/triple/quad.
Here is some classification for the dormitories:
1. Standard double/triple/quad. Residents who live in the same level share the shower/Bathroom. Residents DO NOT have to clean up the Bath/Shower.
2. Multi-occupancy room in suite. Residents who are in the same suite (which will include 2-3 rooms) will have their own Bath/Shower. Residents HAVE to clean up their Bath/Shower
3. Suite in 1019 Comm Ave or Shelton Same as 2. But all suite have central Air Conditioning. (thus these two building will be more pricey).