Pecs System And Sign Language

so my daughter has been doing really good with her signs, she is also doing good with some imatations.
but we are gonna also start the pecs system wither. she is still getting pretty fustrated. im justing hoping eith the school and the home schooling, plus me and bf doing w.e we can, that before kindergarden she can have some communication.
they say that i souldnt think bout it now cause its novemember, but hell im freaking out. i like the school she is in now. i hope she can stay there.