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Inviting International Visitors to UC San Diego: Common Visa Classifications

  

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IMPORTANT! 

This chart is for general reference only. Immigration regulations are subject to change, and advising must consider individual history, status, and dates. Contact an ISEO Scholar Advisor for personalized guidance.  

UC San Diego  Sponsored

Status

 Duration/Purpose

 Work Authorized/
Required Documents

 Grace Period

 Special Requirements

Costs

*Does not include visa costs

J-1  

Up to 5 years (Research Scholar/Professor)  
Up to 6 months (Short-Term Scholar)  
Up to 1 year (Student Intern)  

Supports international scholars in full-time teaching and research at UC San Diego, promoting global exchange and collaboration in education, arts, and sciences.  

Non-immigrant status.   

Yes (employer and job specific)  

DS-2019 and I-94;
DS-7002 for Student Interns  

Note: Unpaid J-1 scholars must meet minimum funding requirements  

30 days beyond final day of program   

Grace period cannot be used to continue work/research  

Part-time employment is not allowed for unionized titles  

Must be in an eligible title  

Scholars in J-1 status must meet minimum funding and health insurance requirements.   

ISEO Processing Fees:    

Via POET(AF):  

  • Initial: $657  
  • Extension: $437  
  • Rush fee: $437

Via Credit Card:   

  • Initial: $749  
  • Extension: $498  
  • Rush fee: $498  

* Department must pay recharge for postdoc appointments  

H-1B  

Up to 6 years*, in up to 3-year increments  

Authorizes full-time work for international scholars and faculty in  specialized roles requiring a bachelor’s degree or higher in a related field.   

*An H-1B employee may be extended beyond 6 years in limited circumstances  

Dual-intent status.  

Yes (employer and job specific)  

New H-1Bs  

H-1B approval notice (I-797A or I-797B) and  I-94  

Extensions and Ports 

H-1B Approved: I-797A or I-797B with I-94 required for continued employment.  

H-1B Pending: If timely-filed, work may continue for up to 240 days.  

Proof of Filing: USCIS Receipt Notice (I-797C) or FedEx delivery confirmation (provided by ISEO).  

H-1B grace periods require additional ISEO review as they are not definitive  

Possible grace periods  

10-day:   

  • NOT AUTOMATIC   
  • May be granted on the employee’s most recent I-94, and is issued at USCIS or CBP discretion  
  • Most recent I-94 supersedes previous I-94s even if grace period was granted previously   

60-day:   

  • Employee may qualify for up to a 60-day grace period beyond final day of employment  
  • This grace period cannot exceed the end date of the approved H-1B petition  
  • Discretionary: USCIS can decide during a future immigration request whether the grace period was properly applied   

G r ace period cannot be used to continue work/research

Must be in a PPM 200-16-approved  eligible title    

Part-time employment is not allowed  

If the department ends the H-1B employment before the approval notice end date, the department must offer to cover the employee’s reasonable cost of return transportation to their home country.   

Note: the department does not need to pay for the dependents’ return  transportation.  

ISEO Processing Fees:    

  • $3126 Service Fee  
  • $876 Rush Fee  

USCIS Fees:    

  • $460 (All petitions)  
  • $500 (Initial and Port Requests)  
  • $2805 Premium Processing (required for new petitions)   

 

*Fees must be paid by department   

**Premium Processing is required for all new petitions due to long H-1B processing times. Regular H processing may take up to 8+ months, leading to extensive delays.   

A scholar may pay premium processing fee if employment authorization is continuous and the request is for personal reasons such as personal travel. This requires ISEO review and approval.  

O-1  

Initial period of 3 years, with ability to indefinitely request 1-year extensions  

Allows individuals who have demonstrated a record of national or international acclaim to temporarily work in the U.S.   

Non-immigrant status.   

Yes (employer and job specific)  

New O-1s  

O-1 approval notice (I-797A or I-797B) and  I-94  

Extensions and Ports 

O-1 Approved: I-797A or I-797B with I-94 required for continued employment.  

O-1 Pending: If timely-filed, work may continue for up to 240 days.  

Proof of Filing: USCIS Receipt Notice (I-797C) or FedEx delivery confirmation (provided by ISEO).  

O-1 grace periods require additional ISEO review as they are not definitive  

Possible Grace Periods:   

10-day:   

  • NOT AUTOMATIC   
  • May be granted on the employee’s most recent I-94, and is issued at USCIS or CBP discretion  

Most recent I-94 supersedes previous I-94s even if grace period was granted previously  

60-day:    

  • Employee may qualify for up to a 60-day grace period beyond final day of employment   
  • This grace period cannot exceed the end date of the approved TN validity period    
  • Discretionary: The Department of Homeland Security can eliminate or shorten this grace period  

All O-1 petitions require Department Chair support and the hiring of a law firm, which will be facilitated through ISEO.     

O-1 will only be considered if:  

  • The individual meets the “extraordinary ability” qualification  
  • The individual is ineligible for H-1B status due to being subject to the 2-year home requirement AND being unable to obtain a waiver  
  • The individual will be paid a wage consistent with the designation of “extraordinary ability”  

Attorney fees may vary.  

ISEO Oversight Fees:   

  • $625  
May or May Not be UCSD Sponsored
Status

   Duration/Purpose

   Work Authorized/
Required Documents

   Grace Period

   Special Requirements

Costs

*Does not include visa costs

OPT  

12 months  
24-month STEM extension for students who graduated from a STEM field   

Allows graduated F-1 students to work for any employer in their field of study.   

Non-immigrant status.  

Yes  

Employment Authorization Document (EAD) Card  

Scholars using OPT/STEM  OPT should contact their program sponsor for assistance determining their grace period allowance.   

May have up to 60 days beyond EAD end date, but this is not guaranteed  

In the event of a layoff or job termination, OPT has limits on unemployment days allowed.   

Part-time employment is allowed, and the student is able to change positions or employers within their field.   

*Sponsor will vary: The form I-20 will indicate if sponsor is UCSD. If a student’s F-1 status was sponsored by another institution, they should reach out to that program sponsor for guidance.  

None*  

*Exception: The department must pay fees for UC San Diego graduates pursuing postdoctoral positions at UC San Diego  

Administrative Processing Fees for UCSD Alumni Postdocs:   

  • $150 (OPT)  
  • $475 (STEM OPT)  
I-485 Pending with EAD   Scholars are able to remain in the US as long as the I -485 is pending. If approved, they will become a Permanent Resident approved through the end date of their P ermanent Resident card.

Yes  

Employment Authorization Document (EAD) Card   

Scholars who apply for and are approved for an EAD while their I-485 is pending are able to work for any employer using this proof of work authorization. Part-time employment is allowed.   

ISEO recommends scholars to maintain an underlying status (such as H-1B) when possible. I-9ing with an EAD will effectively end other work authorization such as H-1B.   

* Some titles may qualify for Permanent Residency sponsorship by their UCSD department.  

For additional information on sponsorship or self-petitioning options, please see our Permanent Residency  page. 

None, unless the department has offered sponsorship. Fees may vary.   
 TN  

No limit*, in up to 3-year increments   

The TN status is a temporary nonimmigrant classification for Canadian and Mexican citizens coming to the U.S. to engage in professional work under the USMCA (formerly NAFTA). It is intended for individuals in certain designated occupations.  

*While TN status has no limit on the number of extensions or entries, frequent travel and continuous extensions may lead CBP or USCIS to question the scholar’s nonimmigrant intent, as TN is a temporary status. 

Non-immigrant status.

Yes (employer and job specific)  

I-94  

TN grace periods require additional ISEO review as they are not definitive  

Possible Grace Periods:   

10-day:   

  • NOT AUTOMATIC    
  • May be granted on the employee’s most recent I-94, and is issued at USCIS or CBP discretion  

Most recent I-94 supersedes previous I-94s even if grace period was granted previously  

60-day:   

  • Employee may qualify for up to a 60-day grace period beyond final day of employment  
  • This grace period cannot exceed the end date of the approved TN validity period   
  • Discretionary: The Department of Homeland Security can eliminate or shorten this grace period  

Canadian and Mexican citizens who will be employed in certain professions may qualify for TN status.  

Part-time is allowed, but changing from full-time to part-time requires an amendment.   

Multiple employers are allowed, but each employer must be approved either by entering the US with invitation letters or having an approved I-129 for each employer. The TN is not appropriate for tenure-track positions.   

Costs to the department vary depending on how the employee applies for TN status:   

By way of travel (requesting TN status when entering US):   

Does not require ISEO processing.  

  • None  
  • Requires department letter of support  

By USCIS Request (Change of Status within US, Extensions, Amendments):  

Requires ISEO processing  

USCIS/ISEO fees may be paid by either the department or the scholar  

ISEO Fees:    

  • $1,125  

USCIS Fees:    

  • $510 Filing Fee  
  • $2,805 Premium Processing  
Not UCSD Sponsored
Status

Duration/Purpose

Work Authorized/
Required Documents

Grace Period Special Requirements

Costs 

*Does not include visa costs

B-1  

Up to 6 months, with possibility of 6-month extension  

Allows an international visitor who is visiting the U.S. temporarily (and holds a permanent residence in a foreign country, to which they intend to return) to enter for business purposes, such as attending a conference or undertaking independent research.   

Non-immigrant status.  

Cannot be a paid or salaried employee   None B-1 Business visitors cannot engage in employment or enroll in an academic program in the U.S.   

ISEO recommends the J-1 status over B-1 in most situations, but if using a B-1 to enter the U.S. for allowable activities , the department should provide a clear letter of invitation to the scholar.   

Please see our B-1/B-2 page for information on honorariums and reimbursements.  

None
B- 2  

Up to 6 months, with possibility of 6-month extension  

Allows an international visitor to enter the U.S. for recreational activities, such as tourism, amusement, and visits with friends or relatives.  

Non-immigrant status.  

No None In ALL cases, we recommend that departments invite visitors in B-1, rather than B-2, status.   None

WB
(Visitor for Business)  

Up to 90 days  

Allows an international visitor who is visiting the U.S. temporarily (and holds a permanent residence in a foreign country, to which they intend to return) to enter for business purposes, such as attending a conference or undertaking independent research.  

Non-immigrant status.  

No None Allows citizens of certain countries to use the Visa Waiver Program to enter the U.S. without a visa stamp.   

WB Visitors for Business cannot engage in employment or enroll in an academic program in the U.S.   

ISEO recommends the J-1 status over WB in most situations, but if using the Visa Waiver Program to enter the U.S. for allowable activities , the department should provide a clear letter of invitation to the scholar.   

Please see our WB/WT Visa Waiver page for information on honorariums and reimbursements.  

None
WT
(Visitor for Pleasure)
 

Up to 90 days  

Allows an international visitor to enter the U.S. for recreational activities, such as tourism, amusement, and visits with friends or relatives.  

Non-immigrant status.  

No None In ALL cases, we recommend that departments invite visitors in WB, rather than WT, status.   None