The purpose of the present work is to make a hygiene evaluation of some basic moments of the-of-school regimen of schoolchildren from the first grades. The longitudinal regimen of schoolchildren from I-III class of on school in Sofia is studied and 68 classes of 10 district of the country. In out-of-school regimen is investigated by specially prepared questionnaire, completed with the assistance of the parents. The hygienic evaluation of the out-of-school regimen is made on the basis of the present hygiene requirements with the principal regime moments and comparison of the results from the investigation of students age 6 and seven. The results received served as basis in the preparation of "Complex measurements including and rational daily regimen of students from the first classes".