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

1.
учебный семестр, учебное время
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.
Студенты обычно едут домой на каникулы, но остаются в университете во время учебного семестра.
•
During term time, the library is open until midnight.
Во время учебного семестра библиотека открыта до полуночи.