Class

學年 /学年

xuénián

(group of students who commenced or completed their education during a particular year)

屆 /届

jiè

(group of students who commenced or completed their education during a particular year)

年级

niánjí

(group of students who commenced or completed their education during a particular year)

班

bān

(group of students in a regularly scheduled meeting with a teacher)

種類 /种类

zhǒnglèi

(group, collection, category or set sharing characteristics or attributes)

类

lèi

(object-oriented programming: set of objects possibly differing in state but not behavior)

綱 /纲

gāng

(taxonomy: classification below Phylum and above Order)

課 /课

kè

(series of classes covering a single subject)

階層 /阶层

jiēcéng

(social grouping, based on job, wealth, etc.)

階級 /阶级

jiējí

(social grouping, based on job, wealth, etc.)

類 /类

lèi

(group, collection, category or set sharing characteristics or attributes)