ISO Closed on Monday, September 4, 2023

ISO Closed on Monday, September 4, 2023

The ISO, and most MIT offices, will be closed on Monday, September 4, 2023 in observance of the Labor Day holiday.

The ISO will close to walk-ins beginning at 3:00pm on Friday, September 1, and will re-open for walk-ins on Tuesday, September 5 at 10:00am.

ISO Staff will continue to monitor the main ISO email account ( and will check phone messages to the ISO main phoneline (617-253-3795).

If you have an urgent/emergency situation that cannot wait until the office re-opens on Tuesday, September 5, you may call the ISO Emergency Phone Number (617-258-5480). The emergency phone line should especially be used if you are experiencing any travel issues at the U.S. ports-of-entry/U.S. Customs and Border Protection.

If you need to request a new Form I-20 or Form DS-2019 with a new travel signature, instructions on how to make the request in iMIT are listed on the ISO Visas and Travel webpage ( New Forms I-20/DS-2019 generated by the ISO can be emailed to students.

Please be reminded that the ISO has extensive resources online, so we encourage students to review the ISO website ( for information and guidance, including:
*Visas and Travel resources:
*Employment Information:
*New Student resources:
*ISO Knowledge Base (Frequently Asked Questions):

Wishing you a great holiday weekend!