First graders on September 1 stand near the school.
Video can be used in outdoor, first grade, shape, flower, kids, love, man, ring the bell, first september, elementary, clothes, festive, teacher, girls, crowd, close-up. day of knowledge, outdoors, first grader, first lesson, teaching, science, form, school uniform, 1 bell, girl, smiling, student, holiday, happiness, preschooler, autumn, solemn line, schoolgirl september, back to school, knowledge day, enroll in the first grade, september 1, class, september, day of knowledge, students, official line, happy, elementary school, first class, education, childhood, school, child