Where does “old school” come from?

old school (English) comes from English school, from Middle English scole, from Old English scōl, from Proto-Germanic *skōlu, from Latin schola, from Ancient Greek σχολή, from Proto-Hellenic skʰolā́, from Proto-Indo-European sǵʰ-h₃-léh₂ — to hold; to overpower.

old school (English): Preceded by the: a group of people characterized by being conservative or traditional; also, a method for accomplishing a task, a style, or a way of thinking that was employed in a former era, remembered either for its inferiority to the current method, or for its superiority over the new way

Definitions

  1. Preceded by the: a group of people characterized by being conservative or traditional; also, a method for accomplishing a task, a style, or a way of thinking that was employed in a former era, remembered either for its inferiority to the current method, or for its superiority over the new way

Ancestry of “old school”, step by step

old school traces back through two separate lines of ancestry.

via English school

StepLanguageWordMeaning
1EnglishschoolA group of fish or a group of marine mammals such...
2Middle Englishscoleschool
3Old Englishscōlplace of education
4Proto-Germanic*skōlu
5LatinscholaLeisure time given to learning; schooltime,...
6Ancient Greekσχολήleisure, free time; rest; that in which leisure...
7Proto-Hellenicskʰolā́
8Proto-Indo-Europeansǵʰ-h₃-léh₂
9Proto-Indo-Europeanseǵʰ-to hold; to overpower

via English Old

StepLanguageWordMeaning
1EnglishOldOS grid ref SP7873
2Middle Englisholdold; long extant or existent
3Old EnglishaldAlternative form of eald
4Proto-Germanic*ald
5Proto-Germanicaldazold, grown up
6Proto-Indo-Europeanh₂eltós
7Proto-Indo-Europeanh₂él-to grow, nourish

Words derived from “old school

Every word from Proto-Indo-European seǵʰ-