koululais
Koululais is a Finnish term meaning a schoolchild or pupil. In standard usage the form koululainen is more common, with koululaiset as the plural. Koululais can appear as a shortened or colloquial variant in everyday speech or certain texts, but it is less formal than koululainen.
The word is built from the stem koul- (from koulu, meaning school) combined with the suffix -lainen,
Usage: In Finland, the standard term for a pupil is koululainen, with koululaiset as the plural. The