its policies when he became an assistant principal and periodically sent him updates. The District promptly investigated an anonymous sexual harassment allegation against Casher made during his tenure at Callaway High School, but could not corroborate the allegations.
Harper signed annual employment contracts with the District that explicitly made her employment subject to the policies and informed her that the policies were available at the District Superintendent's office. The policies were also available in the principal's office and the library. The sexual harassment policies *606 provided that an, employee may bypass a harassing supervisor and complain about sexual harassment to the District's Title IX coordinator. Harper was aware of the sexual harassment policies and conceded that her mistaken beliefs about the complaint process arose because she did not paythat she could complain to the District to have his conduct stopped, she failed to do so for over six years. Then, once she finally decided to complain, she failed or refused to cooperate with the District's investigation. She never provided the written narrative requested by the Assistant Superintendent, and she failed or refused to be interviewed by the District Counsel.
These undisputed facts show that Harper unreasonably failed to take advantage of the preventive and corrective measures made available by the District. Casiano, 213 F.3d at 287 (employee "unreasonably failed to take advantage of any preventative or corrective opportunities" because, even though "he suffered at least fifteen propositions [over a four month period, he] never reported any of the incidents until months after the last of them"); Scrivner,