Student-Missouri State Teachers Association Student-Missouri State Teachers Association (S-MSTA) at À¶Ý®ÊÓƵ is an organization devoted to supporting future educators at the college level. This pre-professional club is open to any education major who is planning to teach in Missouri schools. S-MSTA provides students opportunities to learn about the field of education through numerous guest speakers, special presentations, community volunteer opportunities, and many other activities. Website: