Change of Status
What is a Change of Status (COS)?
Change of Status (COS) allows a person in the U.S. on one visa type to apply to change to another visa type (such as F-1 student) without leaving the U.S.
Important:
Students who entered the U.S. through the Visa Waiver Program (ESTA) are not eligible to apply for COS.
Example:
A B-2 tourist wants to become an F-1 student → can apply for COS through USCIS.
Change of Status Information
Visa Type | Can You Study? |
B-1/B-2 / J / ESTA | Not allowed |
F-2 | Part-time only while COS is pending |
Other visa categories | Varies — check with OIS |
Study in the States for more details.
If you are already in the U.S. in an immigration status other than F-1, you should change your status. You can do this by:
- Travel & Reentry: Travel outside the U.S. and re-enter using your new visa.
- Change of Status application: Submit a COS application to USCIS from within the U.S.
Option 1: Travel & Reentry (Consular Processing)
Steps:
- After admission, obtain Form I-20 from Trine.
- Apply for an F-1 visa at a U.S. consulate/embassy outside the U.S.
- Re-enter the U.S. in F-1 status.
Pros:
- Typically faster than COS processing.
Cons:
- Requires international travel.
- Risk of visa delays or denials.
Option 2: Change of Status Application to F-1 through USCIS (within the U.S.)
Steps:
- Submit Form I-539 to USCIS.
- Remain in the U.S. while the application is processed.
Pros:
- No need to travel.
Cons:
- Processing time is 6–12+ months.
- No F-1 benefits (such as work authorization) until approved.
- Must maintain current visa status until approved.
- Cannot leave the U.S. while COS is pending.
Permitted:
- Maintaining current status.
- In A, G, B-1, B-2, F-2, H-1B, H-4, J-1, or J-2 status.
- Admitted to Trine University.
Not Permitted:
- In C, D, K, or M status.
- Entered under VWP.
- Subject to 2-year home residence requirement.
- Visitor under 8 C.F.R. 212.1(e).
- WT/WB visitor under VWP.
Step 1: Admission & I-20
- Apply and be admitted to Trine University.
- Receive Change of Status I-20.
Step 2: File Form I-539 with USCIS
Include:
- Signed Form I-20 (you & DSO)
- Form I-539
- USCIS filing fee
- Personal statement
- Financial support proof
- I-94 copy
- Passport ID and visa copy
- Current status proof
- Dependent documents
Step 3: Await USCIS Decision
- Receive I-797C Receipt Notice.
- Possible biometrics appointment.
- Monitor case at USCIS Case Status.
- If delayed, contact intladmit@trine.edu.
- Do not leave the U.S. while COS is pending.
- Leaving after approval requires F-1 visa for re-entry.
- Maintain current visa status.
- Inform OIS of Receipt notices, RFEs, Approvals/Denials.
- Processing may take 3–12+ months.
- Study only if visa allows (not B or J).
- F-2 dependents may enroll part-time.
- No employment allowed while pending.
- Unlawful presence could result in 3- or 10-year bar.
- Submit Approved Change of Visa Status Form to OIS.
- To process your update, we require the official Form I-797A, which includes an updated Form I-94.
- Form I-797C and email confirmations are courtesy copies and not valid for official updates
- F-1 status valid from the approval date.
- If approved mid-semester, F-1 starts the next available semester.
- Employment is allowed after F-1 approval (on/off-campus). If approved mid-semester, eligibility begins the next available semester.
- Follow F-1 rules: full-time enrollment, updated address, no unauthorized work.
Option | Requires Travel? | Timeframe | Benefits Begin When? |
Travel & Reentry | Yes | Faster | Upon reentry with F-1 visa |
Change of Status (COS) | No | 6–12+ months | After COS approval |
- Plan early — COS approval is not guaranteed.
- Maintain active legal status.
- Communicate with OIS throughout.
- Do not leave the U.S. until COS is approved and F-1 active.
Form Number | Description |
I-797 | General Notice of Action: receipt/approval. |
I-797A | Notice with I-94: COS approved in the U.S. |
I-797B | For Alien Worker Petition: requires consular processing. |
I-797C | Communicates receipt, rejection, appointments, RFEs. |
I-797E | Request for Evidence (RFE): additional evidence required. |
If your immigration status changes from F-1 to any other non-immigrant status, please ensure you understand the difference between Form I-797A and Form I-797B before submitting the Approved Change of Status form, available on the International Resources Page.
To process your update, we require the official Form I-797A, which includes an updated Form I-94.
Please note:
- Form I-797C and email confirmations are courtesy copies and not valid for official updates.
- Your nonimmigrant status is valid from the date specified on your approval notice.
Understanding the Differences Between I-797A and I-797B
I-797A: COS Approved Within the U.S.
- Includes new I-94.
- Status change is effective immediately.
Example Scenario:
F-1 to H-1B COS → begin employment in U.S.
I-797B: Consular Processing Required
- I-94 included is not included
- Must leave, obtain visa, re-enter.
Example Scenario:
F-1 to H-1B via I-797B requires consular processing.
Important Notes:
- Maintain current status until new status is activated.
- If SEVIS is updated prematurely, DSO must contact SEVIS Help Desk.
If the Change of Status is pending, do not fill out the Approved Change of Status Form.
Option 1: Maintain F-1 Status
- Enroll full-time.
- Work with proper authorization.
- Maintain SEVIS record as backup status.
Option 2: Do Not Maintain F-1 Status
- File I-485 and receive Receipt Notice.
- OIS will terminate SEVIS record.
- Legal presence depends on I-485.
Risks:
Green card denial without F-1 may lead to being out of status.
Withdrawing from the University
If you withdraw from Trine and no longer maintain F-1 status:
- Submit a Withdrawal Request on the OIS Resources Page.
OIS will:
- Drop your current and future courses.
- Terminate your SEVIS record for failure to maintain F-1 status.
Final Notes
- The choice is yours — weigh your options carefully.
- Maintaining F-1 status while your green card is pending is generally safer.
- If you have questions, contact your assigned DSO.
Questions?
Contact:
Trine University Office of International Services (OIS)
Email: intladmit@trine.edu
Resources: International Resources Page