Association for primary and secondary education in het Gooi, Netherlands. 20 primary and 8 secondary schools, 9.300 students, 1000 employees. focus: international/bilingual education and Creative Technology in the curriculum rigid academic tradition since 1921 Teachers that start working for one of our schools will get a two year program of masterclasses. Teachers who want to further develop their management skills can apply at the Alberdingk Thijm Teachers College to obtain a Master's degree.