The average life span of a teacher if 4 years max. Graduate at 22, then 1 year placement, three years bullying with no life and feeling isolated. They find a partner to settle down and quit. Wasted life with huge uni debt.
At the age of 26 they are probably getting married or have a partner then never return to teaching again. This is about they time many have kids. There is no way you can lead a meaningful life as a teacher with kids.
UD$66,715. uni debt for a first year income of 70k seriously.