The EB-1B is the category for outstanding professors and researchers with international recognition, and one of its central requirements is demonstrating qualified full-time experience in teaching or research in the relevant field. The regulation establishes a minimum experience period, so the starting point is gathering evidence of your time in the field and of your recognition within it.
Because this period is a legal criterion and may change, the safest approach is to confirm the current requirement at the official source (USCIS) rather than relying on figures from memory. What does not change is the underlying logic: the experience must be real, continuous, and documentable.
Beyond the time in the field, the record of relevant contributions that demonstrate distinction also matters:
- Publications and work recognized in the field.
- Awards, citations, or invitations attesting to reputation.
- Participation in notable research projects.
Build a consistent body of documentation and, since each case is evaluated individually, consider verifying the current requirements with USCIS or with a specialist before assembling the petition.
Learn more about EB-1
- Category
- EB-1 Green Card (1st priority)
- Requirement
- Extraordinary ability
- Self-petition
- Allowed (no sponsor needed)
- Processing
- 6-18 months
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About the author
Victoria Harper
Editor-in-Chief
As a journalist and lead editor at Visto n’ Visa, Victoria helps ensure that immigration topics are covered in a clear, trustworthy, and easy-to-understand way. Her focus is on delivering useful, human, and relevant content for people exploring new paths abroad.