F-1/J-1 Student Forms:
Document Mailing Request
Document Release Authorization
Student Check-In Form
F-1 CPT Advisor Form
F-1 OPT Advisor Form
F-1 OPT Instructions & Checklist
F-1/J-1 Add Dependent Request

J-1 Exchange Visitor Forms:
J-1 Visa Types Table
J-1 Department Request Form
J-1 Exchange Visitor Request Form
J-2 Dependent Request Form
J-1 Check-In Form
J-1 Early Departure & Transfer Out Form

H-1B Forms:
Types of H-1B Table
H-1B Department Checklist
H-1B Beneficiary Checklist
H-1B Check-In Form

See here for all forms

The International Office:
Visit the IO & Walk-In Hours
Contact your IO Advisor
Request a Letter from the IO
Asked & Answered Newsletter

Our International Community:
International Office Arrival Guide
International Spouse & Family
International Graduate Sidekicks
International Office Newsletter
International Population at NU
CCIS

F-1/J-1 Students:
NEW! Immigration Overview
Immigration Check-In
Request I-20/DS-2019
International Student Compliance
I-20/DS-2019 Extensions
Reduced Course Load
SEVIS Transfer / SEVIS Withdrawal

Off-Campus Authorization:
J-1 Academic Training
F-1 Curricular Practical Training
F-1 Optional Practical Training
OPT Reporting Survey

Sponsoring Employees/Visitors:
B-1/WB Visitor
J-1 Exchange Visitor

Travel Information:
New electronic I-94 process
Travel & Visa Stamp Renewal
travel.state.gov

Other useful links:
USCIS
Social Security Information