What does 年级 (nián jí) mean in English?

Card 169HSK 2010 Level 3169/299
CARD169
PROGRESS57%
年级
年級
nián jí
grade; CL:個|个[ge4]
Click to reveal
← Previous↑ DeckNext →

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