級長 [级长]

Jyutping kap1 zoeng2
Pinyin jí zhǎng

Definitions (Wiktionary)

noun
class monitor; class president; prefect
(syn.) 班长, 班長

級長 [级长]

Jyutping
Pinyin jí zhǎng

Definitions (CC-CEDICT)

class president (in a school)
class captain
cohort leader