EB-1B — Professors and researchers

The six EB-1B criteria next to what EB-1A asks for. Same preference category, opposite control.
EB-1B — 8 CFR 204.5(i)	EB-1A — 8 CFR 204.5(h)
Who files	The employer files the I-140. The beneficiary has no right to file.	The person files. No employer, no offer of employment.
Statutory test	Recognized internationally as outstanding in a specific academic area (INA 203(b)(1)(B))	Sustained national or international acclaim; one of the small percentage at the very top of the field of endeavor
Evidence threshold	At least two of six criteria	A one-time achievement, or at least three of ten criteria
Field	A specific academic field: a body of specialized knowledge offered for study at an accredited US university	Sciences, arts, education, business or athletics, with no employer attached
Work requirement	A job offer: tenured or tenure-track teaching, a permanent research position at a university, or a permanent research position in a private employer's research unit	None. The person states an intention to continue work in the area
Experience floor	At least three years of teaching and/or research in the academic field	None
Labor certification	Not required	Not required
Premium processing	Available for classification E12 since 25 September 2006	Available for classification E11 since 2006 (reinstated 29 June 2009)

Who this is actually for

The category is for people whose work is known outside their own institution and whose next move is a permanent post. A tenure-track offer from a US department. A permanent research position at a university or an institute of higher learning. A permanent research post inside a company's research division. Those three shapes are the whole category, and the regulation names them one by one.

It fits the assistant professor recruited to a US department. It fits the postdoc who has spent six years across two countries, publishes in journals with international circulation, referees manuscripts for those journals, and has just been offered a staff scientist position on a permanent basis. It fits the industry researcher whose employer runs a research division with a bench of full-time researchers and a documented record in the field.

It does not fit anyone without a US employer ready to sign the petition. Everything in EB-1B runs through an employer's letter, and if nobody will write it there is no case to file. In that position the honest comparison is EB-1A, which a person files alone, or EB-2 with a national interest waiver.

It is also not for artists, writers, athletes or founders without an institutional home. The statute says professors and researchers. The field has to be an academic field, which the regulation defines as a body of specialized knowledge offered for study at an accredited US university or institution of higher education. A private employer only qualifies through a research unit that is recognizable as part of such a field.

What the standard requires

The statute is short. Under INA 203(b)(1)(B), a person qualifies if they are recognized internationally as outstanding in a specific academic area, have at least three years of experience in teaching or research in that area, and seek to enter the United States for a tenured or tenure-track teaching position at a university or institution of higher education, for a comparable position to conduct research at such an institution, or for a comparable research position with a department, division or institute of a private employer that employs at least three persons full time in research and has achieved documented accomplishments in an academic field.

The regulation adds the mechanics. 8 CFR 204.5(i)(1) provides that any United States employer desiring and intending to employ a professor or researcher who is outstanding in an academic field may file an I-140 visa petition for the classification. The employer is the petitioner. The professor or researcher is the beneficiary.

The word in the regulation is outstanding, not extraordinary, and it sits in a different subsection from the extraordinary ability test. 8 CFR 204.5(h)(2) defines extraordinary ability as a level of expertise indicating that the individual is one of that small percentage who have risen to the very top of the field of endeavor. Nothing in 204.5(i) carries an equivalent top-of-field definition. The EB-1B standard asks for international recognition as outstanding in a specific academic field. That is a lower bar than the public conversation assumes, and it is still a bar most people fail on the day they file, because recognition is not a thing you can assert in a cover letter.

A labor certification is not required for this classification. 8 CFR 204.5(i)(3)(iv) says so in one line, which removes the Department of Labor recruitment campaign and the prevailing wage determination from the timeline entirely.

The evidence floor is two of six criteria. The petition must be accompanied by evidence that the person is recognized internationally as outstanding in the academic field specified in the petition, and that evidence shall consist of at least two of: documentation of major prizes or awards for outstanding achievement in the field; membership in associations in the field that require outstanding achievements of their members; published material in professional publications written by others about the person's work in the field; participation, individually or on a panel, as a judge of the work of others in the same or an allied academic field; original scientific or scholarly research contributions to the field; or authorship of scholarly books or articles in scholarly journals with international circulation.

Two definitions do quiet work. Permanent, in reference to a research position, means tenured, tenure-track, or a term of indefinite or unlimited duration in which the employee will ordinarily have an expectation of continued employment unless there is good cause for termination. Academic field means a body of specialized knowledge offered for study at an accredited United States university or institution of higher education. Read them together: the position has to be permanent by that definition, and the field has to be one a US university teaches.

How it is assessed in practice

The employer is the petitioner, and that is not a formality

The I-140 is filed by the employer, on the employer's behalf, describing a position the employer intends in good faith to fill. A beneficiary cannot file it. This single structural fact decides who this route works for: the job offer has to exist before the petition can, which means the negotiation is over before the case begins. It also gives USCIS a second thing to assess beyond the person's record — the petitioning employer, its existence, and its ability to pay the offered wage.

Two of six is a floor, not the test

The regulation requires evidence of the recognition, and then says that evidence shall consist of at least two of the six criteria. The criteria are the permitted forms of proof, not the standard itself. A file that names two criteria and stops has cleared a threshold, not established international recognition. The two profiles that turn up most often in refusals are the researcher who lists co-authorships without showing that anyone outside the lab noticed, and the professor whose four criteria all trace back to a single institution's own publicity.

Published material has to be written by others

The third criterion is published material in professional publications written by others about the person's work in the academic field. A press release from the person's own institution is not this. Neither is an article they wrote about their own research. USCIS updated its guidance on qualifying published material and on the scope of a leading or critical role for these classifications on 23 March 2022, which is a signal that thin claims in this area were getting filed in volume.

Three years of experience, counted carefully

The petition must include evidence of at least three years of teaching and/or research in the academic field. It must come in letters from current or former employers that state the writer's name, address and title and give a specific description of the duties performed. A letter that confirms a job title and a date range is a weak document. The regulation then handles the case everyone asks about: teaching or research done while working on an advanced degree counts only if the degree was awarded, and then only if the person had full responsibility for the class taught or the research conducted toward the degree has been recognized within the academic field as outstanding. Postdoc years count as research experience when the host institution documents them properly. They do not count as the permanent job offer.

The job offer has three permitted shapes

First, a United States university or institution of higher learning offering a tenured or tenure-track teaching position in the person's academic field. Second, such an institution offering a permanent research position in that field. Third, a department, division or institute of a private employer offering a permanent research position in that field, where that unit must demonstrate that it employs at least three persons full time in research positions and has achieved documented accomplishments in an academic field. The third route is the one industry researchers under-use and the one that gets read most literally: the requirements attach to the department, division or institute, not to the parent company's reputation.

When the six criteria do not fit, comparable evidence

If the six standards do not readily apply, the petitioner may submit comparable evidence to establish eligibility. This provision is available to the employer filing the petition, and it exists because academic evidence is not uniform across fields — a conservatory, a clinical department and a mathematics institute do not document achievement the same way. It substitutes a form of proof. It does not substitute a standard: the recognition still has to be international, and it still has to be outstanding.

International recognition is assessed as international

The statutory word is international, not national, and USCIS issued guidance on 12 September 2023 on how it evaluates evidence for both the extraordinary ability and outstanding professor or researcher classifications. That guidance exists because the criteria are broad and the profile of a filing does not decide the case. Journals with international circulation, editorial boards, program committees, invitations from institutions outside the person's country of residence, and awards conferred by international bodies are the material. A strong domestic reputation with no record of recognition beyond the border is an RFE waiting to happen.

What people get wrong

Assuming they can file it themselves. This is the error that costs the most time, because it is discovered late, usually after a draft has been assembled. Only the employer files. If the offer is not in hand and the employer is not willing, the EB-1B file is not a case. It is a document collection.

Treating EB-1B and EB-1A as one test with different paperwork. They share a preference category and nothing else that matters. EB-1A is self-petitioned and asks for a place at the very top of a field; EB-1B is employer-filed, asks for two of six criteria, and requires a permanent position. A profile built for one will not be assessed as the other.

Counting criteria in the cover letter and stopping there. Two criteria documented with depth beat six documented with a paragraph each. The officer is answering a different question: is this person recognized internationally as outstanding in this field.

Thin employer letters. The regulation asks for a specific description of the duties performed in the letters that establish the three years of experience, alongside the writer's name, address and title. Letters that list titles and dates force USCIS to guess what the person actually did, and guessing resolves against the petitioner.

Using the private-employer route without the unit-level facts. The petition must show that the department, division or institute employs at least three persons full time in research positions and has documented accomplishments in an academic field. The parent company's size, revenue and brand do not satisfy any part of that.

Assuming the offer can be sorted out later. The offer is the foundation of the petition. If the position is contingent on future grant funding, on the person's immigration status, or ends at a fixed date, the permanent element fails, and the case fails with it.

Paying for premium processing and expecting an approval. Premium processing buys adjudicative action within 15 business days. It does not buy a favorable decision, and a request for evidence stops the clock and resets it when the response arrives.

Timeline and cost

The filing is Form I-140. USCIS lists the fee at $715 on paper and $665 online, and the same published schedule shows premium processing for the EB-1 classifications, including outstanding professors and researchers, at $2,965 on Form I-907. These are the figures in Form G-1055, edition 09/09/26, and USCIS adjusts fees, so check the current schedule before wiring anything.

The saving that matters is not the fee. It is the labor certification that EB-1B does not require. An employer-sponsored EB-2 or EB-3 case normally begins with PERM recruitment and a prevailing wage determination before the I-140 is even drafted. EB-1B starts at the I-140, which is why a university that has already decided to hire someone can move in months rather than in years.

What takes the time is the evidence. Employer letters for every position that establishes the three years, independent letters from people in the field who owe the person nothing, documentation that the published material was written by others about the work, and a clean record of the judging and the original contributions. This is assembly work, and it runs in parallel with the academic hiring process rather than after it.

Premium processing applies to the I-140 and guarantees adjudicative action within 15 business days for most classifications. Outstanding professors and researchers, classification E12, have been eligible since 25 September 2006. If USCIS issues a request for evidence, the clock stops and starts again at zero when the response is received.

After approval the case moves to visa availability. Priority workers are allotted up to 28.6 percent of the annual worldwide level of employment-based immigrants, which INA 201(d)(1)(A) sets at 140,000 plus adjustments, and that pool is subject to per-country limits. The priority date is the date USCIS received the I-140, so the filing date is the thing worth controlling. When demand outruns supply in the category, the published charts move and a strong petition waits like everyone else's.

What this route is not

It is not self-petitioned. There is no version of this filing where the professor or researcher is the petitioner. That is the difference between EB-1B and EB-1A, and no amount of evidence closes it.

It is not a general talent route. The statute names professors and researchers in a specific academic area. Artists, writers, performing artists, athletes and people without an institutional home are not in this category, however distinguished their record. EB-1A is where those profiles belong.

It is not a founder's route. If the sponsoring employer is a company the person founded or controls, the employment relationship is exactly the fact being examined — the regulation describes a genuine offer of employment and USCIS assesses the employer's ability to pay. A company petitioning for the person who runs it is a structurally weak EB-1B, no matter how impressive the record attached to it.

It is not a work permit. An approved immigrant petition is not an authorization to work. Work authorization comes from the accompanying adjustment application or from the nonimmigrant status the person already holds, which is usually why an academic case runs on H-1B or O-1 while the I-140 is pending.

It is not a route that survives a change of field. The petition specifies the academic field, the job offer must be in that field, and the recognition must be in that field. Recognition in one discipline does not carry into another, and an offer in a different discipline does not fit the petition that was filed.

It is not freedom. This is the honest trade in the category. EB-1B asks for less evidence than EB-1A and hands the control to the employer: the employer files, the employer's offer defines the case, and the permanent position is the price of admission. If that trade is wrong for the situation, the answer is a different route, not a different framing of this one.

Questions this raises

Can I file EB-1B myself?

No. 8 CFR 204.5(i)(1) provides that a United States employer intending to employ an outstanding professor or researcher files the I-140. The beneficiary has no independent right to file under this classification. Without an employer willing to petition, the self-filed options are EB-1A or EB-2 with a national interest waiver.

How is EB-1B different from EB-1A?

Same first preference, opposite control. EB-1A is self-petitioned and requires sustained acclaim at the very top of a field. EB-1B is filed by the employer and requires at least two of six criteria, three years of teaching or research experience, and a permanent job offer in a specific academic field.

Do I need a labor certification for EB-1B?

No. 8 CFR 204.5(i)(3)(iv) states that a labor certification is not required for this classification. There is no PERM recruitment campaign, no prevailing wage determination and no Department of Labor stage. The employer still files the I-140 with evidence of the job offer, the three years of experience and the international recognition.

Does a postdoc position count as the job offer for EB-1B?

Only if it is permanent, meaning tenured, tenure-track, or of indefinite or unlimited duration with an expectation of continued employment absent good cause for termination. A fixed-term postdoc or a position tied to a grant with an end date does not satisfy the offer requirement. Postdoc years do count toward the three years of research experience.

How many EB-1B criteria do I need to meet?

At least two of six under 8 CFR 204.5(i)(3)(i): major prizes or awards, association membership requiring outstanding achievement, published material by others about your work, judging the work of others, original research contributions, and authorship of scholarly books or articles in internationally circulated journals. Two clears the evidence floor; the petition must still establish international recognition.

Can a company sponsor EB-1B, or does it have to be a university?

A private employer can sponsor through a department, division or institute offering a permanent research position. That unit must employ at least three persons full time in research positions and have achieved documented accomplishments in an academic field. The requirement attaches to the research unit, not to the parent company.