United States government department
Which service does the United States Department of Education oversee? Which services could children from undocumented migrant families benefit from? Is #1 included in #2?
Does the United States Department of Education oversee services benefiting undocumented migrants? 
The United States Department of Education oversees public education across the United States. Public education is a service. Public education services are given to students of migrant families that may be undocumented.
United States Department of Education