Work related to an F-1 student's field of study There are two types of practical training: Curricular Practical Training (CPT) and Optional Practical Training (OPT) Generally, F-1 students do CPT while they are still enrolled as a full-time student and use OPT when they complete their course work for a degree IU students on practical training remain in F-1 visa status, documented on the IU I-20 However, they may work anywhere in the U S as long as the employment is related to their field of study More information regarding CPT and OPT can be found on this website (Work that J-1 students may be authorized to do during or after they complete their degrees is called Academic Training - different from F-1 Practical Training )
A period of work authorization granted subsequent to an F-1 student's completing a degree program INS approves and issues an EAD This period cannot be extended beyond twelve months