This article presents some of the results of the research titled “Experience Systematization of the Program Actualization in Technology and Education in High Schools from Latin America – ATEES (Spanish Acronym) developed in Colombia from 2000 - 2004”. It tried to rebuild the ATEES experience regarding the ICTs implementation in educational processes and teachers’ formation. This article shows the state of the art, main achievements of the experience and its disadvantage in education institutions.