Virginia student Gavin Grimm, whose lawsuit is coming before the Supreme Court, will be there.

They say the Obama administration is “foisting its new version of federal law” on schools that receive federal funding.

A letter sent to public schools today warns that it could withhold federal funding if they discriminate against a student’s sex, including gender identity.

It comes after North Carolina said it was suing the Feds this morning.

Today was the deadline for the state to confirm that it wouldn’t comply with or implement HB2.

The state could lose hundreds of millions of dollars in federal funding.