The 2012 BioInitiative Report was written by 29 scientists and doctors across the world that read approximately 2000 studies involving electromagnetic fields and wireless radiation. It recommends wired cables in classrooms as opposed to Wi-Fi.
Section 17: Key Scientific Evidence and Public Health Policy Recommendations
“Health agencies and school districts should strongly discourage or prohibit cell towers on or near (within 1000’ of) school properties, should delay any new WLAN installations in school classrooms, pre-schools and day-care facilities; and should either remove or disable existing wireless facilities, or be required to offer classrooms with no RF exposure to those families who choose not to have their children involuntarily exposed.”