What does 上课 (shàngkè) mean in English?

Card 8NPCR Level 118/53
CARD8
PROGRESS15%
上课
上課
shàngkè
go to class (students and teachers)(Verb plus Object)

Reveal: Click/Space/Enter/↑↓/w/s/j/kNavigate: ←→/h/l/a/d