pupils is a form of:

Timetable



noun
1.
(a list showing the times of arrival and departure of buses, railroad, trains, etc., a tabulated list of the periods allotted to different subjects at school, etc) តារាងពេលវេលា
2.
(បច្ចេកទេស) កាលវិភាគ, តារាងពេល, ឬកម្មវិធី