Recipients of Bachelor’s, Master’s, and Doctoral degrees in certain STEM (Science, Technology, Engineering, and Mathematics) fields from accredited and SEVIS-approved US institutions of higher education may be eligible for an extension of post-completion OPT. The STEM Extension application is adjudicated by United States Citizenship and Immigration Services (USCIS).
If you are currently a student or just graduated and are applying within your grace period, you cannot apply directly for the STEM OPT Extension: only those currently in their 12-month OPT authorization period, with a qualifying STEM degree, and working for an e-verified employer may apply for the STEM extension.
The employer must:
E-Verify is an Internet-based system that compares information from your Form I-9, Employment Eligibility Verification, to Department of Homeland Security (DHS), Social Security Administration (SSA), and Department of State (DOS) records to confirm that you are authorized to work in the United States.
A list of employers who have self-reported participation in E-Verify is maintained by USCIS but students are advised to confirm with employers directly regarding eligibility.
Though participation in E-Verify is required of some employers, most employers participate voluntarily. It is free for employers. If your company wants to participate in E-Verify, see the DHS web site.
Students who qualify under the OPT STEM Extension and who are currently in an initial 12 month period of Post Completion OPT should consider the following points when applying for the 24-month STEM Extension:
You may wish to use this STEM OPT Timeline Calculator to assist in your planning. (Opens in Excel.)
Please see the “Who is Eligible to Apply for the STEM Extension” section above to determine your eligibility for the STEM extension. You must file Form I-765 while in the United States.
Department of Homeland Security’s (DHS) new STEM OPT Hub.
United States Citizenship and Immigration Services’ (USCIS) Optional Practical Training Extension for STEM Students (STEM OPT).
CIS Ombudsman Tip Sheet: How F-1 Students Seeking Optional Practical Training Can Avoid Form I-765 Delays (dhs.gov)
Use this e-form group to report all changes to personal and employment information within 10 days. You must inform ISS each and every time your information changes. Also use this e-form to periodically validate information while on OPT. Use the following e-forms to report:
(e-form appears only once on active period of OPT)
(e-form appears only once on active period of OPT)
Note: it is required to submit this form in order to submit the e-form group.
Note: to submit your request fully to ISS, you must submit this e-form. If you do not submit this e-form, ISS will not be notified of any of your update requests. You will receive an email confirmation once you have successfully submitted the e-form group.
Note: you do not need to wait until your information is updated before proceeding to the application e-form. All e-forms will be processed at the same time.
Submit MyISS>F-1 Optional Practical Training>Apply for STEM OPT Extension e-form.
If you still have an active Purdue student account:
If you are no longer enrolled or engaged in activity at Purdue:
Go to F-1 Optional Practical Training>Apply for STEM OPT Extension. Follow instructions to upload all required documents in order to request your OPT I-20.
You will need to upload copies of some or all of the following documents:
I-765 form, completed and signed. Details on accessing the USCIS Instructions and a guide prepared by ISS can be found in the e-form.
Photocopy of passport biographical page
Photocopy of front and back of I-94 OR printout of your most recent electronic I-94 (print by visiting USCBP I-94 site)
Form I-983, completed and signed
You can start preparing the Form I-983 Training Plan with your employer. You will need start on this with your employer well in advance of your application submission.
SEVIS School Code of School Recommending STEM OPT: CHI214F10460000
Designated School Official Name and Contact should be the name of the last person who signed your most current I-20 then indicate "or other Purdue DSO", our email address is iss@purdue.edu and our phone number is 765-494-5770.
Student SEVIS ID No.: This is found on your I-20.
You may want to review the I-983 Training Plan instructions published by ICE. Please note that the instructions in Section 1 about the Employment Authorization Number are confusing. This refers to the USCIS # on your EAD card.
For page 3, section 5, worksite address: Remote work is permitted on STEM OPT. The worksite address that you list on the I-983 depends on your remote working arrangement. If it is hybrid (meaning that you are occasionally in-person and occasionally remote), then list the in-person worksite name and address. If it is 100% remote, state the worksite name as "Remote" and for the worksite address, list the address where you work remotely, such as your home address.
While ISS is processing your OPT I-20, you can begin preparing the following documents. Keep these documents in a safe place until you are ready to submit the STEM OPT Extension application. ISS does not need these documents. IMPORTANT: You must file Form I-765 while in the United States.
Filing Fee - You may pay by check, money order, cashier's check, or credit card.
If using credit card and filing by mail, you must also include Form G-1450, Authorization for Credit Card Transactions.) If filing online, this form is not needed.
Check the Filing Fee section for the current fee for the I-765.
If filing by mail, make a photocopy of your entire application packet before mailing to USCIS.
You do not send your Form I-983 to USCIS. It is required only to submit to ISS, and ISS will upload it to SEVIS.
The STEM OPT Extension is recommended by ISS if eligibility requirements are met, and ISS will create a new I-20 reflecting the recommendation. Ultimately, however, the STEM OPT Extension is authorized (or denied) by USCIS in the form of an Employment Authorization Document (EAD).
When it is completed, ISS will send STEM OPT Extension I-20 to you electronically. Access information will be sent to the email address on file.
When you receive your I-20, make sure all the information is correct, and notify ISS if anything is incorrect or missing. Print and sign the I-20 with a wet signature.
USCIS must receive the I-765 within 60 days of the STEM OPT Extension recommendation date (Check page two of I-20 for STEM Extension Requested and check the ISS staff signature date of that I-20)
You must file Form I-765 while in the United States
Follow instructions on I-765 (uscis.gov). If you have any questions, Contact USCIS (uscis.gov).
CIS Ombudsman Provides Tip Sheet: How F-1 Students Seeking Optional Practical Training Can Avoid Form I-765 Delays (dhs.gov)
Your final instructions for preparing and sending your STEM OPT Extension application packet, as well as extremely important information to remember while you are on the STEM OPT Extension will be sent in an email from ISS after your I-20 is ready. Please read the instructions carefully.
Follow the instructions on the Final Instructions sheet for assembling all the required documents in your application packet. Double-check all documents: remember that it is your responsibility to ensure the application is correct and complete.
Do not delay in sending your application, as it is very time-sensitive. ISS recommends you send your application packet via USPS and use tracking to monitor when your packet is received by USCIS.
We highly recommend photocopying your complete application packet to keep for your records.
According to regulation 8CFR274a.12(b)(6)(iv) (ecfr.gov), filing the STEM extension permits you to continue working for up to 180 days while your extension application is pending or until the final decision from USCIS on the application (whichever comes first) if you meet the following conditions:
For more guidance, please refer the employer to the following USCIS resources:
New STEM extension EAD cards begin the day after the expiration of the 12 month EAD card and ends 24 months later, no matter the date of adjudication.
Find information regarding current length of time for approval on Processing Times (uscis.gov)
USCIS has limited provisions for requests to expedite a pending application or petition. Review these to sites for info on expediting:
While processing your STEM Extension request, USCIS might send you a Request for Evidence (RFE). If you receive an RFE, please submit MyISS (purdue.edu)>F-1 Optional Practical Training>Respond to an OPT Request for Evidence.
A student counselor will review the RFE and your planned response that you provide in that eform and provide guidance.
In order to qualify as employment for the STEM extension:
The type of employment can vary:
90-days of unemployment were allowed on your initial 12-month period of OPT. If you have not exceeded this number, additional unemployment days will be available to you while on the STEM extension.
This means that beginning on the OPT start date printed on your original EAD card and continuing through the end date on your EAD for your STEM Extension, each day that you do not have a job counts toward unemployment. This includes weekends and holidays, as well as days spent outside the United States.
If you are employed and taking a temporary break or vacation from a current job, this does not count as unemployment as long as you remain in active employed status with your employer.
To establish a bona fide relationship, the employer may not be the student’s “employer” in name only, nor may the student work for the employer on a “volunteer” basis. Moreover, the employer that signs the Form I-983 must be the same entity that provides the practical training experience to the student. DHS will review on a case-by-case basis whether the student will be a bona fide employee of the employer signing the training plan and will verify that the employer that signs the training plan is the same entity that employs the student and provides the practical training experience.
If you are getting close to your unemployment limit, before that date you should:
You are responsible for counting the number of days of unemployment you have accrued while on OPT, so it is important to keep track of start and end dates of each job you have. You may be denied future immigration benefits if USCIS determines that you exceeded the limitations on unemployment.
NOTE: SEVIS records may be automatically terminated for students who have no reported employment for 150 days. It is important to accurately report all periods of employment through myISS.You are only able to report employment information for employment during your currently authorized period of post-completion OPT. You will not be able to report change on STEM OPT until you are on your approved period of STEM OPT. However, if the employer with which you are applying for the STEM OPT application changes, it is vital that you contact ISS immediately to discuss the implications of this. Your STEM OPT application is partially dependent on the employer, so you will likely need to make updates to your application.
You may wish to upload copies of your receipt notice, approval notice, EAD card, or job offer letter. The "Upload an OPT-Related Document" will be available to you while your OPT application is pending and also once you are on your approved period of OPT. Note that this e-form is NOT meant for you to upload any OPT application documents, Social Security cards, or credit cards.
If USCIS sends you a Request for Evidence (RFE), you may upload it in the "Respond to a Request for Evidence" e-form so that ISS may assist you with it. This e-form will be available to you while your OPT application is pending and also once you are on your approved period of OPT.
Once you are on your approved period of STEM OPT, you will use the “OPT Reporting” e-form group in the “F-1 Optional Practical Training” category to report any changes to personal and employment information within 10 days of the change. You must inform ISS each and every time your information changes. Also use this e-form to periodically validate information while on OPT. This e-form may also be used to request a new travel signature or reprinted I-20 while on STEM OPT.
In addition, you are required to validate employment and provide evaluations at these times:
There are 5 e-forms in the OPT Reporting e-form group. Regardless of what you need to report, you must go through each one sequentially so that ISS can collect enough data to fully submit a report. Use the following e-forms to report:
Remote work is permitted on STEM OPT. The worksite address that you report depends on your remote working arrangement. If it is hybrid (meaning that you are occasionally in-person and occasionally remote), then report the in-person worksite address. If it is 100% remote, report the address where you work remotely, such as your home address.
Note on Address Updates:
Please note that updating your residential address has no connection to the EAD card mailing address. If you need to update the EAD card mailing address, contact ISS directly instead of the USCIS National Service Center. To avoid unnecessary complications and problems, ISS recommends you file your OPT application with a requested EAD card mailing address that will remain valid for at least four months.
Using the "OPT Reporting" e-form group as described above, you must report changes to any of the following information, and you must upload a new I-983.
Report within 10 days of any changes to the following areas:
Remote work is permitted on STEM OPT. The worksite address that you list on the I-983 page 3 depends on your remote working arrangement. If it is hybrid (meaning that you are occasionally in-person and occasionally remote), then list the in-person worksite name and address. If it is 100% remote, state the worksite name as "Remote" and for the worksite address, list the address where you work remotely, such as your home address.
Report within 12 months:
You and employer together must complete the first "Evaluation of Student Progress" portion of the Form I-983 within 12 months of the listed STEM OPT start date. You must submit this to Purdue ISS.
Report at the completion of the 24 month STEM OPT Extension, or at the conclusion of employment, whichever comes first:
You and your employer together must complete the "Final Evaluation of Student Progress" portion of the Form I-983 at the completion of the 24 month STEM OPT Extension or at the conclusion of employment, whichever comes first. You must submit this to Purdue ISS within 10 days of the required date.
Use the "Report No Longer on OPT" e-form if you are ending your period of OPT for any reason, including changes of visa status, transferring to a new school, starting a new degree program, or departing the U.S. before the end of your OPT.
Report No Longer On OPT
If you still have an active Purdue student account:
If you are no longer enrolled or engaged in activity at Purdue:
As per the preamble of the 24 month STEM Extension Rule (81 FR 13103 par. 774): Students on STEM OPT extensions (including those whose application for a STEM OPT extension is pending) may travel abroad and seek reentry to the United States in F-1 status during the STEM OPT extension period if they have a valid F-1 visa that permits multiple entries and a current Form I-20 Certificate of Eligibility endorsed for reentry by the DSO within the last six months. The student's status is determined by CBP upon admission to the United States or through a USCIS adjudication of a change-of-status petition.
Travel signatures while on STEM OPT are good for six months. Please look at your I-20 to check if your last travel signature will be less than six months old on the date of your return to the U.S. You will also want to ensure that your I-20 is completely up to date when you travel. (Ex. If your current I-20 says “STEM OPT Requested” and your STEM OPT has since been approved, you will want to request a new I-20 with travel signature. If you need a travel signature while on STEM OPT, please log in to myISS and navigate to the “F-1 Optional Practical Training” category, and then to the “OPT Reporting” e-form group. In this e-form group, you can verify that you have reported all personal and employment information, as well as request a travel signature.
If your F-1 visa has expired and you wish to travel outside of the U.S., a new F-1 visa must be obtained before re-entering the US: Renewing Your Visa
If a petition has been filed on your behalf, such as for an H-1B, you should consult with legal counsel in regards to traveling with a pending petition.
Q: How do I submit my documents for the 24-month OPT STEM Extension application?
A: ISS has just implemented an online application system. Please see the "How to Apply for the STEM Extension" section above for full instructions.
Q: How do I fill out the Form I-983?
A: You need to fill this form out together with your employer. Please see the section above titled "How to Apply for the STEM Extension" Step 4, and the section titled "Purdue Specific I-983 Information" if you are employed by Purdue. You may also want to refer to the I-983 instructions published by ICE.
Q: I submitted the I-765 online before obtaining a new I-20 showing the STEM Extension requested on page 2: what do I do?
A: You must withdraw your current I-765 and wait until you have the I-20 with STEM Extension Requested on page 2 before filing again.
To withdraw, write a letter asking to withdraw the I-765. Sign and date the letter. Then upload to the I-765 as additional evidence. USCIS has stated that upon uploading that letter, the student can immediately file the I-765 online again without waiting for any USCIS approval for the withdrawal (of course, obtain the I-20 with the STEM Extension requested on page 2 before submitting the I-765).
Q: I have filed for the STEM Extension and it is still pending, but now I need to change employers. What do I do?
A: Upload the STEM Extension receipt to MyISS>F-1 OPT>Upload an OPT Related Doc eform. Then submit the OPT Reporting eforms with new employer info and I-983 as well as final date of employment for current employer. Request a new I-20. In final eform, state that the STEM Extension is still pending.
Upon receiving new I-20, contact USCIS to ask how to provide the following:
Q: Can I attend classes during the OPT STEM 24 Month Extension?
A: While on OPT, you may not attend classes toward an educational or professional objective, such as a degree or certificate program.
You are allowed to attend classes that are avocational or recreational in nature as long as the classes will not result in an educational or professional objective. A program of study that “leads to the attainment of a specific educational or professional objective” is not avocational or recreational. The definition of program extends to all approved academic programs at Purdue University whether credit is being earned toward a degree objective; through non-degree admission; part-time or full-time enrollment; or, for an undergraduate or graduate Certificate program.
You are advised to discuss these plans with a student counselor if you have questions according to Contact Student Services.
If you decide to begin a new program with an educational or professional objective, you will need to either change your educational level (if you will pursue your new program at Purdue) or transfer your SEVIS record (if you will attend a different university).
As soon as you begin your new program at Purdue or on the date your SEVIS record is released (transferred) to another institution, the rest of your OPT is forfeited and you must stop working. You cannot save any unused OPT days.