The Office of Civil Rights is investigating a civil rights complaint alleging that the Ithaca City School District discriminated on the basis of race and color.

The Department of Education announced on Tuesday that it is investigating Denver Public Schools after a Colorado high school converted a girl’s bathroom into an all-gender bathroom. According to a letter from the Office for Civil Rights,

The U.S. Education Department said it is investigating Denver Public Schools for alleged discrimination after the district converted a girl’s restroom on the second floor of East High School into an all-gender restroom while leaving the other bathroom