scol (Old Cornish) comes from Proto-Brythonic *ɨskol, from Latin schola, from Ancient Greek σχολή, from Proto-Hellenic skʰolā́, from Proto-Indo-European sǵʰ-h₃-léh₂, from Proto-Indo-European seǵʰ- — to hold; to overpower.
scol (Old Cornish): school