The STEM Designated Degree Program list is a complete list of fields of study DHS considers to be science, technology, engineering or mathematics (STEM) fields of study for purposes of the 24-month STEM optional practical training extension described at 8 CFR 214.2(f). Under 8 CFR 214.2(f)(10)(ii)(C)(2), a STEM field of study is a field of study “included in the Department of Education’s Classification of Instructional Programs taxonomy within the two-digit series containing engineering, biological sciences, mathematics, and physical sciences, or a related field.
Visas for Domestic Employees of B, E, F, H, I, J, L, O, P, and Q Visa Holders and U.S. Citizens Temporarily Assigned To The United States (B-1)
On February 28, 2013, USCIS will disable the alternative legacy online filing channel for Form I-539 and offer customers the option to:
Following the launch of our paperless electronic immigration system, USCIS ELIS, we offered customers three ways to file the Form I-539. Since then, USCIS has improved USCIS ELIS and consolidated its filing methods.