TL;DR – The United States remains the top destination for Vietnamese students seeking international education, with over 30,000 enrolled in U.S. higher education institutions in 2026 (IIE Open Doors). For these graduates, the pathway to U.S. employment runs through Optional Practical Training (OPT), the STEM-OPT extension, and the H-1B visa. Here’s exactly how it works in 2026, with USCIS data and timelines.
The Three-Stage US Work Pathway at a Glance
| Work Authorization | Duration | Key Requirement | Application Window |
|---|---|---|---|
| Post-Completion OPT | Up to 12 months | F-1 student who completed at least one academic year | 90 days before to 60 days after program end date |
| STEM-OPT Extension | 24 months (total 36 months) | STEM degree from accredited U.S. institution, E-Verify employer | Up to 90 days before current OPT EAD expires |
| H-1B Specialty Occupation Visa | 3 years (extendable to 6 years) | Bachelor’s degree or higher, job offer in specialty occupation, lottery selection (cap-subject) | Employer registers in March; employment starts October 1 |
Data source: USCIS 2026 policy guidance and DHS STEM Designated Degree Program List.
OPT: Your First Step to U.S. Work Experience
Post-completion OPT allows F-1 students to work in their field of study for up to 12 months. You do not need a job offer at the time of application—but once approved, you are limited to 90 cumulative days of unemployment. For Vietnamese graduates, OPT is often the proving ground where employers decide whether to sponsor a future H-1B.
In 2026, USCIS processing times for Form I-765 (OPT application) averaged 3–5 months, so applying early is critical. Premium processing is not available for initial OPT. The SEVP Portal activates once your EAD start date arrives, and you must report any change in employment within 10 days.
Key OPT Data Points (2026)
- Total F-1 OPT participants (all countries): ~230,000
- Percentage of OPT holders transitioning to H-1B within 12 months: ~22%
- STEM graduates make up 55% of all initial OPT authorizations
STEM-OPT Extension: 36 Months of Opportunity
If you completed a degree in a DHS-designated STEM field—such as computer science, engineering, data analytics, biology, or many quantitative business programs—you can apply for a 24-month STEM-OPT extension. This gives you a total of 36 months of work authorization and, critically, multiple attempts at the H-1B lottery.
STEM-OPT Requirements
- A degree on the current DHS STEM Designated Degree Program List
- A paid job offer (or formal training opportunity) with an E-Verify employer
- A completed Form I-983 training plan outlining learning objectives and supervision
- You must apply before your current post-completion OPT EAD expires
In 2026, the STEM-OPT extension remained the single most powerful H-1B safety net for Vietnamese graduates. With a 36-month runway, you can enter three consecutive H-1B lotteries, dramatically increasing your cumulative probability of selection to over 45%.
H-1B Visa: The Employer-Sponsored Work Permit
The H-1B is a non-immigrant visa for specialty occupations requiring at least a bachelor’s degree. For-profit employers are subject to an annual cap of 65,000 visas plus an additional 20,000 for advanced degree holders from U.S. institutions (master’s cap). In FY2026, USCIS conducted a beneficiary-centric electronic registration process in March 2025.
FY2026 H-1B Lottery Numbers
- Total registrations: ~470,000
- Cap-subject visas available: 85,000
- Overall selection rate for regular cap: ~18%
- Master’s cap selection rate (after regular cap): ~30%
- Median wage for H-1B positions in tech: $118,000 (2026 Q1 DOL data)
Vietnamese citizens do not have a separate H-1B quota (unlike Singapore and Chile with H-1B1), so they compete in the general pool. The beneficiary-centric system, introduced in 2025 and continued in 2026, eliminated duplicate registrations by multiple employers for the same individual, giving every registrant one fair chance.
From H-1B to Permanent Residency
H-1B is dual-intent, meaning you can pursue a green card while on it. Many Vietnamese graduates follow a path: OPT → STEM-OPT → H-1B → employer-sponsored EB-2 or EB-3 green card. With Vietnam’s relatively short green card backlogs compared to India and China, this transition can take 3–5 years from H-1B approval, depending on the priority date.
Critical 2026 USCIS Policy Updates for Vietnamese Graduates

- Filing Fees: As of April 1, 2026, the I-129 H-1B filing fee is $780 (increased from $460), and the Asylum Program Fee applies to most petitioners.
- Flexible Start Dates: USCIS now permits certain F-1 OPT/STEM-OPT holders whose H-1B petitions are approved to begin employment on October 1 instead of waiting for the visa stamp, if they remain in the U.S.
- Online Filing Expansion: Form I-765 for OPT and STEM-OPT can now be filed online for most applicants, reducing mailing delays.
- Cap-Gap Extension: If your H-1B petition is timely filed while on OPT and accepted before your OPT expires, your work authorization is automatically extended to September 30.
Transition Timeline: F-1 to H-1B in 2026
A typical Vietnamese CS engineering graduate might follow this schedule:
- May 2026: Graduate with BS in Computer Science
- May–August 2026: Apply for post-completion OPT (EAD arrives August)
- June 2026: Start job with E-Verify tech company
- May 2027: Apply for STEM-OPT extension (24 months)
- March 2028: First H-1B lottery attempt under employer sponsorship
- March 2029: Second H-1B lottery attempt if not selected first time
- October 2029: H-1B status begins upon approval
FAQ
Q: Can I apply for OPT without a job offer?
Yes, you can apply for post-completion OPT without a job offer. However, you must not exceed 90 days of unemployment during your 12-month OPT period. For STEM-OPT, a qualifying job offer is required at the time of application.
Q: What are the STEM-OPT eligibility requirements in 2026?
You need a degree in a DHS-approved STEM field from an accredited U.S. institution, a job offer from an E-Verify employer, and a valid post-completion OPT EAD. Your employer must also complete the Form I-983 training plan outlining supervision, goals, and evaluation methods.
Q: What is the H-1B selection chance for Vietnamese graduates in FY2026?
For FY2026, USCIS received about 470,000 registrations, with approximately 85,000 cap-subject visas available. The overall selection rate was roughly 18% under the beneficiary-centric lottery. If you hold a U.S. master’s degree or higher, you have an additional shot in the master’s cap, raising your cumulative probability.
Q: Can I stay in the U.S. if my H-1B is not selected?
Yes. Students on STEM-OPT can work for up to 36 months total, which allows you to participate in multiple H-1B lotteries. If still not selected, options include: applying for a cap-exempt H-1B at a university or non-profit research organization; pursuing a new degree and CPT/OPT; or exploring O-1 (extraordinary ability) or L-1 (intracompany transfer) visas.
Q: How many times can I enter the H-1B lottery on STEM-OPT?
If you have the full 36-month STEM-OPT, you can realistically enter three H-1B lotteries (once per year) before your work authorization expires. Some students also time their graduation to maximize attempts.
Q: Is there a minimum salary for H-1B jobs in 2026?
The U.S. Department of Labor requires employers to pay the prevailing wage for the occupation and location. While there is no statutory minimum across all H-1B roles, tech jobs in major cities commonly exceed $100,000 annually. H-1B dependent employers must meet additional wage and non-displacement requirements.
References

- USCIS Optional Practical Training (OPT) for F-1 Students – https://www.uscis.gov/working-in-the-united-states/students-and-exchange-visitors/optional-practical-training | Official USCIS page with current eligibility, filing instructions, and 2026 processing updates.
- DHS STEM Designated Degree Program List – https://www.ice.gov/sevis/stemlist | U.S. Immigration and Customs Enforcement list of approved STEM fields, updated for the 2026 academic year.
- USCIS H-1B Specialty Occupations – https://www.uscis.gov/working-in-the-united-states/temporary-workers/h-1b-specialty-occupations | Definitive source for H-1B cap counts, electronic registration, and FY2026 filing guidance.
- Open Doors 2026 Data – https://opendoorsdata.org/ | Institute of International Education annual report on international student enrollment and OPT participation, providing the 30,000+ Vietnamese student figure.