This study investigated the relationship of children´s perceived competences and the home environment stimulation. The subjects of this study were 120 boys and girls enrolled in grade 3 and their mothers from three elementary schools. Instruments included the inventory of home stimulation(HOME) for elementary school children and the perceived competence scale for children. The main results obtained from this study were as follows; The degree of children´s perceived competence differed according to children´s sex, birth order, mother´s education, father´s education, mother´s employment satisfaction, income of the family, type of the family. And the children´s perceived competence and the home environment stimulation were a positive correlation.