Hernando MutisGloria Maritza Díaz Torres2026-03-222026-03-222006https://andeanlibrary.org/handle/123456789/62137enRanking (information retrieval)FrontierSchool districtMathematics educationComputer scienceGeographyTechnical efficiency of district schools in Bogotá. A ranking of 476 educational units using the technique of Stochastic Frontierarticle