Contact Us

Thank you for your interest in Sidwell Summer.  We look forward to hearing from you.  Our office is open school days 8:00 am – 4:00 pm, although often we will be answering phone calls until 5:30 pm.  Our office is located on our DC Campus in Zartman House.

Please contact us:

E-mail: summer@sidwell.edu
Phone: 202-537-8133
Fax: 202-537-2483
Join our mailing list by sending an e-mail us listing name and mailing address. 

Mailing Address:

3825 Wisconsin Ave., NW
Washington, DC 20016
Visit Us at an Open House

Summer Contact Information:

Sidwell Summer’s main office is staffed from June 14 – August 27 from 7:30 am – 6:00 pm daily. Please refer to contact information listed above.

If you need to contact a specific program during the program dates, please contact the following. Program offices are staffed from 8:00 am – 3:30 pm. Please contact programs directly for camper/ student absences, late arrivals or early pick-ups, workshop or schedule changes, and to speak directly with the program director.

DC Campus

3825 Wisconsin Avenue, NW, Washington, DC 20016

Explorer Programs Office	(202) 537-8406
Summer Studies	(202) 537-8160
Nurse/ Infirmary	(202) 537-8130
Security	(202) 537-8136/ (202) 537-8197 (After Hours/ Weekends)

Bethesda Campus

5100 Edgemoor Lane, Bethesda, MD 20814

Kaleidoscope	(202) 537-8402
Travelers	(202) 537-8402
KISS	(202) 537-8402
Nurse/ Infirmary	(202) 537-6992
Security	(202) 537-6991