grad school

US /ɡræd skuːl/
UK /ɡræd skuːl/
"grad school" picture
1.

a graduate school, an institution of higher education where students pursue advanced academic degrees (such as master's or doctoral degrees) after completing their undergraduate studies

:
She decided to go to grad school to get her master's degree in engineering.
After college, many students consider attending grad school to specialize in their field.