Today's Hours


June 30, 2017
The CSSSI will be closed on Tuesday, July 4. The 24-Hour Space will still be available to researchers with Yale ID. 
May 18, 2017
Due to our renovation, our book stacks are now closed to the public. Materials may be requested for retrieval through the Orbis catalog. Access to maps is limited and...
May 15, 2017
Right after Commencement (May 22), the CSSSI’s lower level renovation will get underway. We’re very excited about what’s coming–additional seats and...