📅 Last Updated: August 13, 2026
👤 Reviewed by: The Research & Content Development Team at KOSAM LLC.
From U.S. Study to a Green Card: Comparing EB-2 NIW, EB-3 Skilled, and EB-3 Unskilled Pathways
For many Vietnamese families, studying in the United States is about more than earning a degree from an American university. It can also be the beginning of a long-term plan to build a career and future in the United States.
However, many international students and their parents do not seriously consider immigration planning until graduation approaches or the student’s OPT period is underway.
This often leads to an important question:
“If my child wants to build a long-term career and eventually pursue a U.S. Green Card, when should we start planning?”
There is no single immigration pathway that is right for every international student. However, understanding potential options early can help families make more informed decisions about education, career development, employment, and immigration planning.
Three employment-based pathways commonly discussed are EB-2 National Interest Waiver (NIW), EB-3 Skilled Workers/Professionals, and EB-3 Other Workers, often informally called EB-3 Unskilled.
The key question is not simply which category is “better.” Instead, families should consider which pathway may fit the student’s qualifications, career goals, circumstances, and timeline.
Comparing Three Pathways From U.S. Study to a Green Card
| Pathway | Illustrative Path | Illustrative Overall Journey* |
|---|---|---|
| EB-2 NIW | College → Professional/academic development → Build NIW qualifications → I-140 → Green Card | Approx. –13+ years |
| EB-3 Skilled/Professional | College → Skills/experience → Employer → PERM → I-140 → Green Card | Approx. –16+ years |
| EB-3 Other Workers / Unskilled | Qualifying employer → PERM → I-140 → NVC/AOS → Green Card | Approx. 4–6+ years |
*These time ranges are illustrative scenarios for the overall journey, potentially including education, career development, qualification building, employer sponsorship, and the immigration process. They are not official government processing times, minimum or maximum timelines, or guarantees of when a Green Card will be issued.
1. EB-2 NIW: A Pathway for Individuals With Strong Professional Qualifications
The EB-2 National Interest Waiver, commonly known as EB-2 NIW, is an employment-based immigrant category that may be appropriate for individuals whose education, expertise, proposed endeavor, and professional record satisfy the applicable legal requirements.
One important feature of the National Interest Waiver is that qualifying applicants may request a waiver of the usual job-offer and labor-certification requirements.
For a student beginning college in the United States, an illustrative long-term path might look like this:
Bachelor’s Degree → Master’s/Ph.D. or Professional Development → Research/Experience/Achievements → EB-2 NIW Petition → I-140 → Green Card
A Master’s degree or Ph.D. is not automatically required for every EB-2 NIW case. Applicants must first qualify for the underlying EB-2 classification and then demonstrate that they meet the legal standards for a National Interest Waiver.
For students who are just beginning their undergraduate education, developing the qualifications necessary for a competitive NIW case may therefore take several years.
This is why an estimate such as 8–13+ years should never be interpreted as the USCIS processing time for an EB-2 NIW petition. Instead, it may illustrate a much broader journey beginning with college and including the years needed to develop education, expertise, research, professional accomplishments, and other relevant evidence.
2. EB-3 Skilled Workers and Professionals: The Employer-Sponsored Route
The employment-based third preference, or EB-3, contains several classifications, including Skilled Workers, Professionals, and Other Workers.
In general, an EB-3 Skilled Worker position requires at least two years of training or experience. A Professional position generally requires at least a U.S. bachelor’s degree or foreign equivalent when that degree is required for the occupation.
For an international student, an illustrative pathway may look like:
College → Graduation → Skills/Experience → Qualifying Employer → PERM Labor Certification → I-140 → Immigrant Visa or Adjustment of Status → Green Card
Unlike NIW cases where the job-offer requirement may be waived for qualifying applicants, a typical EB-3 case is tied to a qualifying permanent job opportunity and sponsoring U.S. employer.
The process may also be affected by visa availability based on the applicant’s priority date and the U.S. Department of State’s Visa Bulletin.
Therefore, saying that “EB-3 Skilled takes 8–16 years” would be misleading.
An 8–16+ year estimate can only be used as an example of a broader student-to-immigrant journey that may include undergraduate education, career development, gaining required experience, finding a qualifying employer, and subsequently completing the immigration process.
Actual circumstances vary significantly.
3. EB-3 Unskilled: Why Are Some Families Considering It Earlier?
The term “EB-3 Unskilled” is commonly used in the immigration market to describe the official EB-3 Other Workers category.
This category generally covers qualifying jobs requiring less than two years of training or experience and that are not temporary or seasonal.
For some international students and families, an important distinction is that the student does not necessarily need to first spend years completing a Master’s or Ph.D. program or developing the type of professional record that may be relevant to an NIW strategy before exploring this option.
Where the individual qualifies and a legitimate permanent job opportunity with a qualifying employer exists, an illustrative EB-3 Other Workers process may include:
Employer → PERM Labor Certification → I-140 → NVC/DS-260 or Adjustment of Status, when eligible → Green Card
This creates an important planning question for families:
Should immigration options only be explored after graduation, or should they be evaluated while the student is still in college?
Using the Four College Years to Plan Ahead
Consider two international students who both begin a four-year bachelor’s degree program in the United States.
Scenario A: Start Planning After Graduation
The student focuses exclusively on completing college.
After graduation, the student begins exploring OPT, employment opportunities, employer sponsorship, graduate education, and potential long-term immigration options.
In this scenario, much of the immigration planning begins after the four years of college have already passed.
Scenario B: Explore Options During College
The second student also focuses on earning a degree but begins learning about long-term immigration options during the early years of college.
The student and family evaluate potential pathways, eligibility requirements, risks, costs, immigration status considerations, and realistic timelines.
If EB-3 Other Workers is appropriate for the student’s circumstances and a legitimate qualifying employment opportunity is available, the immigration process may potentially progress while the student continues studying.
In other words:
Four years of college can be used not only to earn a degree, but also to understand and prepare for what comes next.
This does not mean that starting an EB-3 case during college guarantees that a student will receive a Green Card by graduation.
It simply means that exploring options earlier may provide more time for planning and may help families avoid waiting until the final year of college to begin thinking about immigration.
Does EB-3 Unskilled Really Take Only 4–6 Years?
This question requires particular caution.
There is no rule guaranteeing that an EB-3 Other Workers case will be completed within four to six years.
Actual timelines can be affected by multiple factors, including:
- PERM labor certification processing;
- I-140 petition processing;
- The applicant’s priority date;
- Visa Bulletin movement;
- Annual immigrant visa limits;
- Visa retrogression;
- National Visa Center processing;
- Consular interview availability;
- Adjustment of Status eligibility and processing;
- The employer’s circumstances;
- The applicant’s immigration history and individual case; and
- Changes in immigration law, policy, or government processing.
For this reason, 4–6+ years should only be presented as an illustrative planning range for certain scenarios, not as a guaranteed processing period or promised Green Card timeline.
The same principle applies to the illustrative 8–13+ and 8–16+ year journeys discussed above.
KOSAM Education: Planning From U.S. Study to Career and Immigration
Instead of asking only:
“Should my child choose EB-2 NIW or EB-3?”
Families may benefit from asking a broader question:
“Based on my child’s current education, qualifications, career goals, and long-term plans, what options should we be preparing for now?”
KOSAM Education approaches long-term planning through three interconnected stages:
U.S. EDUCATION → CAREER DEVELOPMENT → U.S. IMMIGRATION PLANNING
Starting the evaluation process earlier can help students and parents better understand the requirements, potential benefits, limitations, costs, uncertainties, and risks associated with different immigration strategies.
Most importantly, early planning allows families to make educational and career decisions based on a broader understanding of the student’s long-term goals rather than waiting until graduation to begin asking what comes next.
Conclusion: The Difference May Be When You Start
Two students can spend the same four years attending college in the United States but approach their long-term futures very differently.
With EB-2 NIW, a student may need time to develop the education, expertise, proposed endeavor, and professional evidence appropriate for the category.
With EB-3 Skilled or Professional, the pathway generally depends heavily on the requirements of a qualifying job opportunity and employer sponsorship.
Meanwhile, EB-3 Other Workers may be explored earlier in certain circumstances, potentially allowing a student to use the college years to plan for education, career, and immigration in parallel.
The key difference is therefore not simply which Green Card category a student chooses.
It may also be how early the student and family begin planning.
Contact KOSAM Education for an initial profile evaluation and to explore a personalized U.S. education, career, and immigration roadmap.
Legal Disclaimer: This article is provided for general educational and informational purposes only and does not constitute legal advice, immigration advice, or a guarantee of eligibility, processing time, visa issuance, or permanent residence. U.S. immigration laws, policies, processing times, and Visa Bulletin cut-off dates can change. Individual circumstances vary. Before making immigration decisions, applicants should review current information from USCIS and the U.S. Department of State and consult a qualified U.S. immigration attorney when appropriate.
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