
The EB-1B outstanding professor and researcher classification is an employment-based, first-preference green-card category for professors and researchers who are internationally recognized as outstanding in a specific academic field. A qualifying U.S. employer must file the petition and offer the beneficiary a qualifying permanent teaching or research position. Unlike EB-1A, an EB-1B beneficiary cannot self-petition.
International Recognition as Outstanding: The professor or researcher must be internationally recognized as outstanding in a specific academic field. The employer generally must submit evidence satisfying at least two of the six EB-1B evidentiary criteria, followed by evidence showing that the beneficiary is recognized internationally as outstanding when the record is considered as a whole.
Qualifying Permanent Position: The beneficiary must have an offer of a tenured or tenure-track teaching position, a permanent research position at a university or institution of higher education, or a comparable permanent research position with a qualifying private employer. For EB-1B purposes, “permanent” generally means a position that is indefinite or of unlimited duration and in which the employee ordinarily has an expectation of continued employment.
Qualifying U.S. Employer: The petition may be filed by a U.S. university, institution of higher education, or qualifying private employer. A private employer must employ at least three full-time researchers and must have achieved documented accomplishments in the relevant academic field.
At Least Three Years of Experience: The beneficiary must normally have at least three years of teaching or research experience in the academic field. Experience gained while completing an advanced degree may sometimes count if the degree was awarded and the teaching involved full responsibility for the class, or the research was recognized as outstanding within the academic field.
An EB-1B petition requires more than showing that the beneficiary is a competent or successful professor or researcher. The petition should establish international recognition, satisfy the applicable evidentiary requirements, document the qualifying position and employer, and explain why the evidence as a whole demonstrates that the beneficiary is outstanding in the academic field. Employers and prospective beneficiaries may request a free EB-1B case evaluation from American Visa Law Group.
USCIS: Employment-Based Immigration—First Preference EB-1
USCIS Policy Manual: Outstanding Professor or Researcher

A strong EB-1B petition should document the beneficiary’s international recognition, qualifying teaching or research experience, permanent job offer, and the petitioner’s eligibility to sponsor an outstanding professor or researcher. The exact documentation will depend on the beneficiary’s academic field, achievements, employer, and the evidentiary criteria being claimed.
Form I-140: The sponsoring U.S. employer files Form I-140, Immigrant Petition for Alien Workers, with the required filing fee and supporting evidence. The employer is the petitioner, and the outstanding professor or researcher is the beneficiary.
Evidence of a Qualifying Permanent Job Offer: The employer should provide a detailed offer letter or employment verification letter describing the offered position, duties, academic field, compensation, intended duration, and whether the role is tenured, tenure-track, or a qualifying permanent research position.
Evidence of International Recognition: The petition must generally include evidence satisfying at least two of the six EB-1B criteria. Relevant evidence may include major prizes or awards, memberships requiring outstanding achievements, published material written about the beneficiary’s work, judging the work of others, original scientific or scholarly research contributions, or authorship of scholarly books or articles.
Curriculum Vitae: A comprehensive CV should document the beneficiary’s education, employment, teaching and research experience, publications, citations, presentations, awards, grants, peer-review work, memberships, projects, patents, leadership roles, and other relevant achievements.
Expert Recommendation Letters: Letters from independent experts may help explain the significance, originality, influence, and international recognition of the beneficiary’s work. There is no rule requiring three letters or any other fixed number. The strongest letters provide specific, verifiable information and are supported by objective documentation.
Evidence of Research, Scholarship and Impact: Relevant documents may include scholarly articles, books, citation reports, patents, grant records, conference presentations, peer-review records, evidence that other researchers adopted or relied on the work, commercial or clinical implementation, and proof of influence within the academic field.
Evidence of Three Years of Qualifying Experience: The petition should contain letters from current or former employers describing the beneficiary’s teaching or research experience, dates of employment, job duties, and academic field. Experience acquired during an advanced-degree program should be carefully documented if the employer intends to count it toward the three-year requirement.
Employer Eligibility Documents: A university or institution of higher education may provide institutional records confirming its status and the permanent nature of the position. A private employer should submit evidence that it employs at least three full-time researchers and has documented accomplishments in the academic field.
The required evidence varies from case to case. There is no English-language proficiency criterion requiring a TOEFL or IELTS score, and there is no fixed publication, citation, or recommendation-letter requirement. An experienced EB-1B immigration lawyer can help the employer identify the strongest criteria, document the permanent position, and present the beneficiary’s international recognition under the applicable USCIS standards.

The EB-1B outstanding professor and researcher classification is intended for internationally recognized academics with qualifying permanent employment in the United States. Because USCIS does not publish a single reliable approval percentage that predicts the outcome of an individual case, employers and beneficiaries should focus on the governing legal requirements and the quality of the supporting evidence rather than generalized success-rate claims.
Employer Sponsorship Is Required: An EB-1B beneficiary cannot self-petition. Form I-140 must be filed by a qualifying U.S. university, institution of higher education, or private employer offering a qualifying permanent teaching or research position.
Two Evidentiary Criteria Are Only the Initial Threshold: The employer generally must submit evidence satisfying at least two of the six regulatory criteria. Meeting two criteria does not automatically establish eligibility. USCIS also evaluates the complete record to determine whether the beneficiary is internationally recognized as outstanding in the academic field.
A University Is Not the Only Possible Petitioner: A qualifying private employer may sponsor an outstanding researcher if it employs at least three full-time researchers and has achieved documented accomplishments in the academic field. The offered research position must also be permanent within the meaning of the EB-1B regulations.
No PERM Labor Certification Is Required: EB-1B petitions are exempt from the PERM labor-certification process. The employer does not need to conduct recruitment or demonstrate that qualified U.S. workers are unavailable before filing Form I-140.
EB-1B Is Subject to Immigrant-Visa Availability: EB-1B falls within the employment-based first-preference category and remains subject to the numerical limits and priority-date rules that apply to employment-based immigrant visas. Applicants should review the current Department of State Visa Bulletin before assuming that adjustment of status or immigrant-visa processing may begin immediately.
In conclusion, EB-1B can provide a direct employment-based green-card pathway for internationally recognized professors and researchers with qualifying permanent U.S. employment. However, approval depends on the beneficiary’s evidence, the employer’s eligibility, the nature of the offered position, and the persuasiveness of the petition as a whole. American Visa Law Group represents EB-1B employers and beneficiaries nationwide and offers a free preliminary EB-1B case evaluation.
USCIS Policy Manual: Outstanding Professor or Researcher
Electronic Code of Federal Regulations: 8 C.F.R. § 204.5

An EB-1B petition is a detailed employer-sponsored filing that must establish the beneficiary’s international recognition, qualifying experience, and permanent position while also documenting the petitioning employer’s eligibility. An experienced EB-1B visa lawyer can help the employer and beneficiary identify the strongest legal strategy, organize the evidence, and address weaknesses before the petition is filed.
Understanding the EB-1B Requirements: An immigration attorney can assess the beneficiary’s academic field, three years of qualifying experience, proposed permanent position, employer eligibility, and potential evidence under the six regulatory criteria.
Developing the Evidentiary Strategy: A lawyer can help determine whether the strongest evidence involves awards, selective memberships, published material about the beneficiary, judging, original research contributions, scholarly authorship, or other properly documented evidence.
Preparing the Legal Argument: An EB-1B petition should do more than submit a collection of publications and recommendation letters. The legal brief should explain how the evidence satisfies the claimed criteria and why the record as a whole demonstrates international recognition as an outstanding professor or researcher.
Identifying Employer and Position Issues: Counsel can evaluate whether the position qualifies as permanent, whether a private employer satisfies the three-researcher and documented-accomplishments requirements, and whether the petition adequately establishes the employer’s ability to pay the offered wage.
When selecting an EB-1B immigration lawyer, employers should consider the firm’s experience with outstanding professor and researcher petitions, its approach to evidence development, its familiarity with academic and scientific records, and the scope of work included in the quoted fee. American Visa Law Group assists universities, research institutions, private employers, professors, and researchers throughout the United States and abroad. Employers and beneficiaries may contact American Visa Law Group or submit the firm’s free EB-1B evaluation form.
USCIS: Employment-Based Immigration—First Preference EB-1
USCIS Policy Manual: Outstanding Professor or Researcher Adjudication
I have worked with them and they are very helpful. I highly recommend them because 1) Attorney Hasan Abdullah and his team are very knowledgable and expert; 2) their services are cost effective compared to others; 3) all the staff are nice and well behaved. My friends and I have had many consultations with them for employment based green card (EB1, NIW, EB3, etc.). Let me give you one example: for an EB1 case, we consulted with him to see how to respond to the RFE. It was really hard to address all the requirements. Using Hasan's advice, we prepared the response to RFE. Then, he reviewed the response and gave us comments. We addressed all comments and submitted the response to the RFE. Case was approved!For the same case, we paid a lot of money to other attorneys. They not only did not give us good advice but also kept saying it was almost impossible to get approved or, they would charge us a lot more to prepare the response.I suggest that you try them once. I couldn't stop using their services. - Rob S.
Hasan Abdullah is the President and Managing Attorney of American Visa Law Group. He has extensive experience representing universities, research institutions, private employers, professors, and researchers in EB-1B outstanding professor and researcher petitions. His practice focuses on evaluating complex academic records, identifying the strongest regulatory criteria, documenting international recognition, and presenting persuasive evidence of the beneficiary’s research impact, scholarly contributions, judging activity, publications, citations, and qualifying permanent employment.
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EB-1B is demanding because the employer must prove that the beneficiary is internationally recognized as outstanding in a specific academic field—not merely qualified, productive, or respected by immediate colleagues. The petition must also establish three years of qualifying experience, an eligible employer, and a qualifying permanent position. Evidence satisfying two regulatory criteria is necessary in most cases but does not by itself guarantee approval.
There is no minimum number of publications required for EB-1B eligibility. Authorship of scholarly books or articles is one possible criterion, but a beneficiary may qualify through other evidence. When publications are used, USCIS may consider their quality, citation history, influence, audience, originality, and significance within the academic field rather than relying only on the raw publication count.
Neither classification is automatically easier. EB-1B has a lower initial evidentiary threshold of two criteria, but it is limited to internationally recognized professors and researchers and requires a qualifying permanent job offer from an eligible employer. EB-1A permits self-petitioning and applies across a wider range of fields, but requires extraordinary ability and sustained national or international acclaim. Read American Visa Law Group’s discussion of whether EB-1B is easier than EB-1A.
There is no fixed USCIS citation requirement for EB-1B. Citation evidence may help establish the impact and international recognition of a researcher’s work, but it is evaluated in the context of the academic field, career stage, publication history, independent use of the work, and other evidence. A petition may also rely on awards, judging, major contributions, media coverage, selective memberships, or other qualifying evidence.
No. EB-1B outstanding professor and researcher petitions do not require PERM labor certification. The sponsoring employer may file Form I-140 without first conducting labor-market recruitment or obtaining a certified labor application from the Department of Labor.
No. EB-1B does not permit self-petitioning. A qualifying U.S. employer must file Form I-140 and offer the beneficiary a qualifying permanent teaching or research position. A professor or researcher without qualifying employer sponsorship may wish to consider whether EB-1A or an EB-2 National Interest Waiver offers a possible self-petitioning alternative. American Visa Law Group provides an overview of the principal employment-based green-card categories.