Who put forward the first complete school education system in ancient western countries?

Plato. Plato put forward a complete pyramid school system from preschool education to higher education. A few rational and intelligent people enjoy special philosopher education and live at the top of the tower; A large number of irrational but strong-willed people receive incomplete education and are in the tower; The irrational and passionate working people receive the most inadequate primary education at the bottom of the tower. A complete pyramid school system from preschool education to higher education is put forward. A few rational and intelligent people enjoy special philosopher education and live at the top of the tower; A large number of irrational but strong-willed people receive incomplete education and are in the tower; The irrational and passionate working people receive the most inadequate primary education at the bottom of the tower.