Unidentified men on Monday blew up two private schools in Khyber and South Waziristan tribal agencies. According to details, unidentified militants planted explosive material along the wall of a private school in the Karri Kot area of South Waziristan. The explosion damaged the building of the school. In another incident, militants blew up the building of a private school in the Landikotal area of Khyber Agency.