I am a 20 year old mother.. i made a crime back in 2009 and is doinqq my 2 year probation sentence. ?

I was told i cant get and expungement or sealed bevause of it, beinq cl 3 now I want to qo to school to do emt or thinqs of that nature is that possible. Please somebody let me know.. Or let me know what fields would be best for me to do., im trying, to, improve my, future, for me and my daughter