term time
US /ˈtɜːrm taɪm/
UK /ˈtɜːrm taɪm/

1.
czas semestru, okres zajęć
the period during which a university, college, or school is open and instruction is given
:
•
Students usually go home during the holidays, but stay at university during term time.
Studenci zazwyczaj wracają do domu na wakacje, ale zostają na uniwersytecie w czasie semestru.
•
During term time, the library is open until midnight.
W czasie semestru biblioteka jest otwarta do północy.