The job you apply for must require an advanced degree and you must possess such a degree or its equivalent (a baccalaureate degree plus 5 years progressive work experience in the field).
Documentation, such as an official academic record showing that you have a U.S. advanced degree or a foreign equivalent degree, or an official academic record showing that you have a U.S. baccalaureate degree or a foreign equivalent degree and letters from current or former employers showing that you have at least 5 years of progressive post-baccalaureate work experience in the specialty.
EB2/ Exceptional Ability
You must be able to show exceptional ability in the sciences, arts, or business. Exceptional ability “means a degree of expertise significantly above that ordinarily encountered in the sciences, arts, or business.”
You must meet at least three of the criteria below.