What is a major versus minor field of study (FOS)?
For GRFP purposes, the major FOS are Chemistry; Computer And Information Science And Engineering; Engineering; Geosciences; Life Sciences; Mathematical Sciences; Physics And Astronomy; Psychology; Social Sciences; and STEM Education and Learning Research. The minor FOS are the listings under each heading. Generally in policy documents, major FOS are the bolded and capitalized headings and minor FOS are listings under each heading.