The Early Childhood Education quality was evaluated by parents, educators and children themselves. All three types of evaluations have been merged. The merging makes it possible to study e.g. how children’s personal evaluations are connected with the staff’ evaluations of learning environment.  The cities and municipalities of Hyvinkää, Hämeenlinna, Järvenpää, Kerava, Kirkkonumme, Mäntsälä, Nurmijärvi, Pornainen, Tuusula and Vihti. The quality was evaluated by 3764 children, 3564 parents and 925 pedagogical teams.