The term Change of Status (COS) is the name given to the process through which a person can change from one temporary status (nonimmigrant) to another temporary status without having to leave the United States. Typical examples of this process are changing from a student visa status to H-1B. Usually, a successful COS is evidenced by the USCIS issuing you a new I-94.
Changing status from a temporary visa to a green card within the United States is also a change of status, but it is technically referred to as Adjustment of Status (AOS).
The AAO reports its processing times by form type, displaying the total number of completions for the quarter and the percentage completed within 180 days, which is our goal.
The administrative appeals process has two stages: initial field review and AAO appellate review.
The US State Department has made the following announcement today regarding the phased resumption of visa services.