English
schoolsick
From school + sick.
Ancient Greek σχολή ‘spare time, leisure’
Late Latin schola ‘school, lecture’
Proto-West Germanic *skōlu ‘school’
Old English scōl ‘place of education’
Middle English scole ‘school’
English school
Proto-Indo-European *sewg- ‘to be troubled or grieved’
Proto-Germanic *seukaz
Proto-West Germanic *seuk
Old English sēoc ‘sick’
Middle English sik ‘sick’
English sick
The story
Modeled after homesick.
Today it means
adj Missing one's school and friends very much when away.
Language periods are conventional ranges, not dates for this word.
Etymograph / schoolsick