The pedagogical co-action is the teacher’s orientation to the activity of a pupil in the process of self-determination. The pedagogical practice within the youth subjectivity is pupil by the space of peculiar human relations, co-existent community, joint aim-and value-determined activity and reflexive consciousness. The two directions of teachers’ activity are presented: the pedagogical support and co-action by means of creating upbringing environment as an event within the atmosphere of mutual understanding and respect.