Introduction
What Is OPT?
Optional Practical Training (OPT) allows eligible F-1 students to work in the U.S. in a job related to their field of study. Standard post-completion OPT provides up to 12 months of work authorization.
What Is STEM OPT?
STEM OPT is a 24-month extension available to eligible graduates with qualifying STEM degrees. Combined with the initial OPT period, eligible students can receive up to 36 months of work authorization.

OPT vs STEM OPT: Key Differences
- OPT: Up to 12 months.
- STEM OPT: Additional 24 months after OPT.
- OPT: Available to eligible students in various degree programs.
- STEM OPT: Only available for eligible STEM degrees.
- OPT: Employer does not generally need to participate in E-Verify.
- STEM OPT: Employer must participate in E-Verify.
- STEM OPT: Requires a completed Form I-983 Training Plan.
Who Is Eligible for STEM OPT?
Generally, students must:
- Have an eligible STEM degree.
- Work in a job related to their degree.
- Maintain valid F-1 status.
- Work for an E-Verify employer.
- Submit Form I-983.
Common Mistakes Students Make
Students can face delays or problems because of:
- Applying too late.
- Submitting incomplete documents.
- Errors on Form I-983.
- Working for an employer that isn’t enrolled in E-Verify.
- Taking a job unrelated to their degree.
- Failing to report required changes to their DSO.

Why STEM OPT Is Valuable
STEM OPT gives eligible graduates extra time to gain U.S. work experience, develop professional skills, build connections, and explore longer-term career opportunities.
Plan Ahead
Start preparing early and stay in contact with your university’s international student office or DSO. Keep your employment information updated and understand all important deadlines.
Final Thoughts
OPT provides an important first step into the U.S. workforce, while STEM OPT gives eligible STEM graduates additional time to build experience and pursue career opportunities.
Understanding the requirements and planning ahead can help international students make the most of these programs.