The agency is investigating the Montgomery, Prince George's and Frederick County school districts and Maryland's education agency in the Trump administration's latest challenge of the region's school policies regarding transgender students.

Feds preview long-anticipated school choice tax credit. It could boost funds and drain enrollment.

Federal officials allege the district violated Title IX by allowing transgender students assigned male at birth to use girls' bathrooms and locker rooms, share overnight accommodations with female students, and to participate in girls' sports.