"However, the story has caught the attention of both the ACLU and the Electronic Frontier Foundation, who have expressed alarm at the potential infringement of privacy rights. Together, they have submitted a letter of concern to school officials, including a request that they clarify what security precautions were put in place with the program.
This is not the first time a school has tried to track its students with RFID. In 2005, according to the AP, another grade school in California handed out RFID badges and was met with an equal amount of outrage from the ACLU and privacy rights watch dogs."