Optional Practical Training (OPT) gives F-1 students up to 12 months of work authorization in a field directly related to their major. For STEM degree holders, a 24-month extension is available, bringing the total to 36 months. Despite being one of the most common post-graduation pathways for international students in the United States, the OPT application process has specific timing requirements, eligibility conditions, and filing pitfalls that cause a significant number of applications to be denied or returned without action.

USCIS processes OPT applications through the Form I-765 (Application for Employment Authorization). The agency recommends filing no earlier than 90 days before the requested OPT start date and no later than 60 days after the program end date listed on your Form I-20. Getting those dates wrong is one of the most frequent reasons applications are delayed or rejected outright.


OPT Timing: The 90-Day and 60-Day Windows

The filing window for pre-completion OPT and post-completion OPT differs in important ways. For post-completion OPT - the most common type - students must submit Form I-765 within a specific range. USCIS will not accept an application filed more than 90 days before the student’s program end date. On the other side, the application must be received by USCIS within 60 days of the program end date. Filing even one day outside either boundary will result in rejection.

Before submitting Form I-765, the student’s Designated School Official (DSO) must update the student’s SEVIS record and issue a new Form I-20 with the “Recommended for OPT” endorsement. This step cannot be skipped or done retroactively. Students who submit their application without this updated I-20 will receive a rejection. DSO processing times vary by institution, so students should request the OPT recommendation at least two to four weeks before they intend to file, accounting for any internal school review periods.

USCIS’s published processing time for Form I-765 OPT applications is typically three to five months, though it fluctuates based on service center workload. Because of this timeline, students should apply as early as their 90-day window allows. A 60-day grace period exists after the program end date, during which students may remain in the United States, but they cannot work until the Employment Authorization Document (EAD) is in hand and the authorized start date has arrived.


Eligibility Requirements for F-1 OPT

To qualify for post-completion OPT, a student must have been enrolled full-time for at least one full academic year on a valid F-1 visa. Students who completed their degree in less than one academic year are not eligible. Additionally, OPT must be in a field directly related to the student’s major area of study - a rule that USCIS may scrutinize more closely during the STEM OPT extension process than during initial OPT authorization.

Students who have previously used OPT at the same degree level are generally ineligible for another round. For example, a student who used 12 months of OPT after completing a bachelor’s degree and then returns to pursue a second bachelor’s degree will not qualify for OPT again at that level. OPT eligibility resets when a student advances to a higher degree level - from a bachelor’s to a master’s program, or from a master’s to a doctoral program. The type of OPT (pre-completion versus post-completion) also affects how much time remains, since any months of pre-completion OPT used are subtracted from the 12-month cap.

Maintaining lawful F-1 status throughout the application period is mandatory. Students with any unauthorized gaps in enrollment, unauthorized employment, or prior status violations may be ineligible. USCIS checks the SEVIS record when adjudicating the I-765, and unresolved status issues will result in denial. Students who are unsure about their status history should consult their DSO and review their SEVIS record before filing.


Common Reasons OPT Applications Are Rejected or Denied

USCIS distinguishes between a rejection (the application is returned unfiled, often due to a procedural error) and a denial (the application was reviewed and found ineligible). Both outcomes terminate work authorization, but rejections can sometimes be corrected and refiled if the student is still within the filing window. The most common rejection triggers include: filing outside the 90/60-day window, submitting an incorrect edition of Form I-765, sending the application to the wrong USCIS lockbox facility, or failing to include the required filing fee (currently $410 as of 2024).

Missing or incorrect supporting documents account for a large share of returned applications. A complete OPT filing must include the properly endorsed Form I-20, a copy of the F-1 visa, a copy of the passport biographical page, two passport-style photos, a copy of all previous EADs (if any), and Form I-94 records. USCIS may also request the most recent I-20 showing full-time enrollment and any prior I-20s from previous schools if the student transferred. Sending photocopies where originals are required - or vice versa - can also cause a rejection.

Denials on eligibility grounds are harder to recover from. USCIS will deny an OPT application if the student has accrued more than 90 days of unemployment during a prior OPT period without authorization, if there is a discrepancy between the I-20 program end date and the SEVIS record, or if the degree program listed does not support the type of OPT requested. For STEM OPT extension applicants, additional requirements apply: the employer must be enrolled in E-Verify, and the student must submit a formal training plan using Form I-983 (Training Plan for STEM OPT Students). Missing or incomplete I-983 forms are a leading cause of STEM OPT extension denials.


What to Do If Your Application Is Returned or Denied

If USCIS rejects an application, it will be returned with a notice explaining the reason. Students who receive a rejection should immediately contact their DSO, because the 60-day post-completion window continues to run regardless of whether an application has been returned. If enough time remains, the student can correct the error and refile. If the window has closed, the student may no longer be eligible for post-completion OPT.

A denial of Form I-765 does not automatically trigger removal proceedings, but it does mean the student loses work authorization and may fall out of F-1 status if they are past their program end date and no longer in the grace period. In that scenario, one option is to enroll in a new program to re-establish F-1 status, provided a school accepts them and the DSO issues a new I-20. Another option is to depart the United States and apply for a different visa category from abroad.

Students who believe their application was wrongly denied may file a motion to reopen or reconsider using Form I-290B (Notice of Appeal or Motion), but success rates on these motions are low and the process can take months. Prevention - filing correctly and on time - is far more effective than attempting to reverse a denial after the fact.


Preparing a Complete and Timely OPT Application

The strongest OPT applications are organized, filed early within the 90-day window, and built on a confirmed SEVIS update from the DSO. Students should use USCIS’s official Form I-765 instructions (updated editions are posted on uscis.gov) to verify that they are using the current version of the form, as USCIS rejects applications submitted on outdated editions. As of 2024, students must select eligibility category (c)(3)(B) for post-completion OPT on the I-765.

Tracking the application after filing is straightforward. USCIS mails a receipt notice (Form I-797) within a few weeks of receiving a properly filed application. Students can use the receipt number to check case status online at uscis.gov/my-case-status. If no receipt notice arrives within 30 days of confirmed USCIS delivery, following up with a service request through the USCIS Contact Center is advisable.

This article provides general information only. For advice specific to your immigration situation, consult a licensed immigration attorney.

The current I-765 filing fee of $410 must be paid by check or money order made out to “U.S. Department of Homeland Security” - credit cards and cash are not accepted for paper filings.