>>"can child support come out of federal work study"
Federal Work Study monies are exempt from Child Support garnishment.
The basis for exempting Federal Work Study monies can be found
at "20 USC1095a(d)".
As such, Federal Work Study monies are not subject to the inclusive provisions as set forth by "42 USC 659" and "5 CFR 581".
DISCLAIMER: Please note that I am not an attorney, and any answer I might provide is simply my opinion and as such should not be considered legal advice. You should contact an attorney who is well versed in matters of child support and family law matters before making any decisions in regard to family law matters.