order by height

to form a line, to queue up / to match, to be equal to

pupil, educatee, student (especially in junior high schools (中学校) or high schools (高校) in Japan)

(software engineering) class diagram - A type of static structure diagram that describes the structure of a system by showing the system's classes, their attributes, and the relationships between the classes.

(education) class (group of students in a regularly scheduled meeting with a teacher) / class of things (typically products) sharing certain features / (programming, object-oriented programming) class

order, sequence, turn

height

tall / high / stature / build / posture / position / back / reverse / opposite / contrary

order, sequence / obedience

a male given name