Tickets will be on sale from 8am-5pm on Tuesday at the AISD ticket office, and you can buy them on Wednesday from 8am-noon.
Those who wait to buy tickets at the gate on Saturday will have to pay $10.
Cooper is in the 3rd round of the Class 5A Div. II playoffs for the 5th time in the last 6 years. The 2000 season was the last time Cooper won a Regional championship.
The Cougars and Cedar Hill play at 2 on Saturday.