noun, noun which may take the genitive case particle 'no'
science field; STEM
Refers to academic or professional fields in science, technology, engineering, and mathematics, often contrasted with 文科系 (liberal arts).
See also: 文科系
彼は理科系の大学に進学した。
He went on to a science-oriented university.
理科系の科目が得意だ。
I am good at science subjects.