A film about the 637th Moscow school, which was awarded the status of a school-university. Moscow city. School number 637. September 1st. Children go to school. Meeting. School graduates are present at the rally, give interviews (synchronously). Parents give interviews (synchronously). Students in the lessons of singing, history, labor (synchronously), on an excursion to the New Jerusalem Monastery. Teachers teach lessons (synchronously). School director, head teacher at work. Presentation of certificates of secondary education. Fragments of the concert.