from ars tech:
http://arstechnica.com/tech-policy/news/2010/02/school-under-fire-for-spying-on-kid-via-webcam-at-home.ars
this tidbit is also in the filingRobbins' father Michael supposedly confirmed with Matsko (assistant principal) that the school has the ability to remotely activate the webcam "at any time it chose to view and capture whatever images were in front of the webcam."
http://arstechnica.com/tech-policy/news/2010/02/school-under-fire-for-spying-on-kid-via-webcam-at-home.ars