Dugo Selo High School is a public institution whose main activity is the upbringing and education of young people for secondary school education and secondary vocational education, founded in 2002. The school's activities are high school education of regular students, adult education and mediation for regular students' casual work. For obtaining secondary school education in the area of general education, the general high school curriculum is offered. To acquire secondary vocational qualifications The school offers nine professional occupations in four sectors.

Since 2020, the School is part of the Regional Center of Competence – The Center of Excellence for Robotics consists of five classrooms/practicums equipped with new equipment: classroom for renewable energy sources, CAD/CAM classroom, classroom for automation and sensors, robotics classroom, machining classroom.