The exact original source of School Ki Girls is not clearly documented, so it is best understood as a user-shared meme clip that circulates on soundboards and short-video edits rather than a line from a known film or show. Its Hinglish title gives it a ready-made audience among viewers who mix Hindi and English online, and its school theme makes it easy to reuse across classroom jokes, friendship reels, and light teasing edits. That simple, relatable premise is why it keeps appearing in new edits even without a single famous origin.