The diary was compiled for class teachers of grades 1-4 in the context of the implementation of the New Ukrainian School Concept. It has a convenient structure that reflects all directions of the class teacher's work: • mode moments; • planning and organization of educational work with the class; • control of students' performance; • planning work with parents; • participation in methodical work of an educational institution; • materials on the protection of life and health of younger schoolchildren; • sample forms, etc. A diary will help save precious time