A visa allows a foreign citizen to travel to a port of entry to request permission to enter the U.S. for a specific activity, it does not guarantee entry. A U.S. Customs and Border Protection (CBP) official at the port of entry has the authority to permit or deny entry to the United States and to determine length of stay based on the documentation presented.

  • International students seeking F-1 or J-1 student visa status may only request entry to the U.S. within 30 days of the program start date indicated on the I-20 or DS-2019.
  • Prior to traveling to the U.S., please review Port of Entry resources available on the right side of this webpage

Port of Entry Documentation Requirements

Nonimmigrant students seeking entry to the U.S. should be prepared to present documentation of their identity, purpose for traveling to the U.S., and ability to financially support themselves in the United States. Be sure to pack port-of-entry documentation in your carry-on luggage!

  • Valid passport
  • Valid U.S. visa (exceptions)
  • Original I-20 or DS-2019 issued for your current CU Boulder program
  • SEVIS fee receipt
  • Financial support documentation (e.g., bank statement, affidavit of support, scholarship letter required for I-20 or DS-2019 issuance) 
  • ISSS phone number (303-492-8057)

Additional documentation may be required—e.g., admission letter/ exchange program acceptance letter; previous I-20/ DS-2019 and transcript (transfer student); local address in Colorado etc.

Port of Entry Procedure

It can take a considerable amount of time to clear customs so be sure to book a flight that allows ample time for you complete the entry process and transfer to your next flight.

The CBP official will review your documents and may ask you questions about the purpose of your travel to the United States. The CBP official will determine if you are admissible and, if so, will provide you with an admission stamp.

  • Your admission stamp should indicate your visa status (F1 or J1); expiration date of your status in the U.S. (D/S), and the date and port of entry.

CBP will create an electronic record of your arrival (I-94) or, if you are entering at a land border, issue a paper Form I-94, Arrival/Departure Record.

Arriving On-Campus

Transportation To and Around Boulder

Please review New Student & Family Programs website for arrival information, complete immigration reporting, and attend required orientations--

Undergraduate Students   Graduate Students   Exchange Students