Optional Practical Training (OPT) gives F-1 students up to 12 months of work authorization in a field directly related to their degree. Missing a filing deadline by a single day or submitting the wrong supporting document can result in a denial with no appeal path. Understanding exactly how the process works - before you start - saves time, money, and your immigration status.

What Is OPT and Who Qualifies

OPT is a type of work authorization available to F-1 visa holders under 8 CFR § 214.2(f)(10). It allows students to work in jobs directly related to their major area of study. There are two types: pre-completion OPT, which you can use before finishing your degree, and post-completion OPT, which begins after graduation. Most students apply for post-completion OPT.

To qualify, you must have been enrolled full-time for at least one full academic year in a valid F-1 status. Students in English language training programs are not eligible. If you have already used 12 months of pre-completion OPT, that time will be deducted from your post-completion OPT authorization period, so a student who used six months pre-completion would only receive six months of post-completion authorization.

STEM degree holders - those with degrees in fields classified under the Department of Homeland Security’s STEM Designated Degree Program List - may apply for a 24-month STEM OPT extension after their initial 12 months, bringing the total potential work authorization to 36 months. The STEM extension requires a separate application using Form I-765 and must be supported by a valid training plan on Form I-983, completed by a qualifying E-Verify employer.

Your Designated School Official (DSO) at your university plays a central role in this process. Before you can even file with USCIS, your DSO must recommend OPT in the Student and Exchange Visitor Information System (SEVIS) and issue you a new I-20 with an OPT recommendation. You cannot submit your application to USCIS without this updated I-20.

The Application Window: Dates That Cannot Be Missed

Timing is where most OPT applications run into problems. USCIS allows students to apply for post-completion OPT starting 90 days before their program end date. The absolute latest you can file is 60 days after your program end date. That creates a 150-day window, but working within it requires planning well in advance.

Your OPT start date must fall within 60 days of your program end date. You select your requested start date when you apply, and once USCIS approves your application and issues your Employment Authorization Document (EAD), you cannot change that date. If your chosen start date passes before your EAD arrives, USCIS will set your start date to the approval date instead - reducing your total authorized work period.

USCIS processing times for Form I-765 (Application for Employment Authorization) have historically ranged from 3 to 5 months, though current processing times are posted on the USCIS website and fluctuate. Because of this, most DSOs recommend filing as early as possible within that 90-day pre-graduation window. Filing 90 days before your program end date and requesting a start date shortly after graduation gives your application the most buffer against processing delays.

Premium processing is not available for OPT applications. There is no expedite option specific to this benefit category. If your EAD does not arrive before your requested start date, you must wait for the card before you can begin working. Starting work before receiving your EAD - even if you have received your approval notice - is a violation of your F-1 status.

You have a 60-day grace period after your OPT authorization ends (or after your program end date if you choose not to apply for OPT) to either depart the US, transfer to another school, or change your visa status. This grace period is not a work-authorization period.

Common Reasons OPT Applications Are Rejected

USCIS rejects a significant number of OPT applications due to preventable errors. The most frequent issues fall into a few consistent categories: incorrect or missing supporting documents, mismatched information across forms, and applications filed outside the authorized window.

Missing or outdated I-20. Your application must include the OPT-recommended I-20 issued by your DSO for this specific application. Submitting an old I-20 - even one from a recent semester - will result in rejection. The I-20 you submit must show the DSO’s OPT recommendation and a program end date that aligns with your application.

Incorrect Form I-765 filing. Form I-765 must be completed using the current version available on the USCIS website. USCIS rejects applications submitted on outdated form versions. The eligibility category for F-1 post-completion OPT is (c)(3)(B). Entering the wrong eligibility category is a common error that causes rejection without refund of the filing fee.

Filing fee issues. As of 2024, the filing fee for Form I-765 is $410. Applications submitted with incorrect payment amounts, checks made out to the wrong payee (“U.S. Department of Homeland Security” is correct), or missing payment documentation are rejected. USCIS updated its fee schedule effective April 1, 2024, so applicants should verify the current fee on the USCIS website before submitting.

Passport validity. Your passport must be valid for at least six months into the future at the time you file. If your passport expires within that window, you should renew it before submitting your OPT application. A passport expiring before your requested OPT end date does not automatically disqualify your application, but an expired passport at the time of filing does.

Mismatched names and dates. Every document in your application package must show consistent information: your name must appear identically on your passport, your I-20, and your I-765. If your legal name was recently changed - due to marriage, for example - you must submit documentation of that change and ensure all documents reflect the same legal name. USCIS also cross-checks SEVIS data against your application; any discrepancy between what your DSO entered in SEVIS and what appears on your I-765 can trigger a rejection or a Request for Evidence (RFE).

After Approval: Reporting Requirements and STEM Extension Basics

Once you receive your EAD and begin working, your OPT period comes with ongoing reporting obligations through your school’s SEVIS record. You are required to report your employer’s name, address, and your start date to your DSO within 10 days of starting work. Failing to report employment, or having extended gaps in employment (generally more than 90 cumulative days for regular OPT, 150 days for STEM OPT), can result in a SEVIS termination and loss of F-1 status.

If you qualify for the 24-month STEM OPT extension, you must file Form I-765 with USCIS before your initial OPT EAD expires. USCIS recommends filing at least 90 days before expiration. If you file on time and your initial OPT expires while the extension application is pending, USCIS provides an automatic 180-day cap-gap extension of your work authorization - but only if you filed before the original EAD expired. The STEM extension application currently costs $410 and requires your employer to be enrolled in E-Verify and to submit a completed Form I-983 training plan.

This article provides general information only. Readers should consult a licensed immigration attorney for advice specific to their individual situation.

The USCIS processing times page, updated weekly at uscis.gov/tools/reports-and-studies/immigration-forms-data, is the most reliable place to check current Form I-765 wait times before selecting your OPT start date.