ASHBURN, Va. — As schools in Loudoun County start the academic year Thursday, one high school is also battling a pest infestation in its kitchen and cafeteria.

The Trump administration appears to be following through on its threat to withhold federal funds from public schools in Northern Virginia for refusal to roll back transgender student policies.

The Justice Department demanded access to sensitive information related to medical care for transgender patients under age 19, including billing documents, communications with drug manufacturers, and ...