From a Northville Athletics news release:

Don't miss your chance to purchase a 2011-2012 Northville High School Athletic Boosters Club Family Sport Pass. This convenient pass provides admittance to all Northville High School and Middle School (Meads Mill & Hillside) sports regular home games. 
A one-time cost of $125.00 covers your immediate family including your NHS student or students or $50 for an individual pass. All funds generated from the sales of these passes goes directly to support NHS sports. Purchasing a Family Sport Pass is a great way to support Northville High School sports at a time when budgets are being
cut. Help to enhance the NHS sports program by filling out the attached Family Sport Pass. Send the form and a check made out to Northville Athletic Boosters to the upcoming registration event with your child. You can also send your completed form and check to Membership Director, Maureen Owen, 22583 Fuller Dr., Novi, MI 48374.  If you have any questions, contact Maureen Owen at (248) 348-0075.