The school's technology mar03 in Guaymas, Sonora is a higher secondary education institution founded under the National Technology in October 1975 as the Centre for Education in Science and Technology of the Sea (CECYTEM) and are professional technicians so they can continue a career, or working in regional and national productive sector.
Since its founding, the CTE of Mar 03, made a continuous updating of their plans and programs of study, permitting more timely attention to the growing needs of industry. There, also, an update program that has allowed teachers to keep up the faculty of this school.