It did happen in the San Antonio School District, under the premise of "making everyone safer".
http://www.nisd.net/studentlocator/
Judicial Precedence has been established (for now).
But a Christian girl fought (Andrea Hernandez), was expelled, then re-admitted and San Antonio School District ended up stopping the program citing Civil Liberties Lawsuit, Negative Publicity, Low Participation Rates. She refused to comply on religious objections and stood her ground.
Northside ISD Drops RFID Tracking System
http://goo.gl/08SByw9.php
http://goo.gl/fKMtji
Case History
07/16/2013 Ӣ Victory: San Antonio Public School Officials End RFID Tracking Program, Citing Civil Liberties Lawsuit, Negative Publicity, Low Participation Rates
01/18/2013 Ӣ School Officials Reject Request for Accommodation, Kick Andrea Hernandez Out of Magnet School Over Religious Objections to RFID Tracking Program
01/18/2013 Ӣ Andrea Hernandez Stands Firm, Asks School Officials to Respect Her Religious Objections to RFID Tracking Program, Let Her Use Old Badge & Stay in School
01/17/2013 Ӣ Fifth Circuit Court of Appeals Denies Injunction Prohibiting Texas School Officials from Expelling Student Over Objections to RFID Tracking Badge
01/11/2013 Ӣ Rutherford Institute Asks Fifth Circuit for Injunction Prohibiting School Officials from Expelling Student Over Objections to RFID Tracking Badge
01/10/2013 Ӣ Rutherford Institute Files Appeal Challenging Federal Court's Ruling in the Case of a Texas Student Expelled Over Objections to RFID Tracking Badge
01/08/2013 Ӣ Dismissing Religious Belief Concerns, Federal Court Rules in Favor of Texas School's Expulsion of Andrea Hernandez Over Objections to RFID Tracking Badge
01/03/2013 Ӣ Rutherford Institute Calls on Court to Reject Texas School's Motion to Dismiss Case of Texas Student Expelled for Refusing to Wear an RFID Tracking Badge
12/14/2012 Ӣ Federal Court to Hear Case of Texas High School Student Expelled for Refusing to Wear RFID Tracking Badge Due to Religious Objections, Privacy Concern
11/30/2012 Ӣ Rutherford Institute Asks Federal Court to Prohibit Texas School from Expelling Student with Religious Objections to RFID Tracking Badge
11/27/2012 Ӣ Sidestepping State Court Hearing, School Officials File for Removal to Federal Court in Case of High Schooler Forced to Wear "Smart ID" Tracking Badge
11/27/2012 Ӣ Texas Court to Hear Arguments for Preliminary Injunction Against High School in Case of Student Forced to Wear "Smart ID" Tracking Badge
11/21/2012 Ӣ Victory: Court Grants Rutherford Institute Request to Stop Texas School from Kicking Student Out for Refusing to Wear "Smart ID" Tracking Badge
11/20/2012 ”¢ Texas School Kicks Student Out of Magnet Program for Refusing to Wear "Smart ID" Tracking Badge””Rutherford Institute to Seek Prelim. Injunction
11/14/2012 Ӣ Rutherford Institute Warns Texas School Officials Not to Force Students to Wear RFID Tracking Devices, Despite Parental Concerns & Religious Rights