Regular Bell Schedule    2009 - 2010 73 MINUTE BLOCKS 8:41 am Warning Bell 8:45  am TA begins 9:06 am TA ends 9:10 am Period 1 begins 10:23 am Period 1 ends 10:23-29 Healthy Snack 10:29 am Period 2 Begins 11:42 am Period 2 ends 12:13 pm Warning Bell 12:17 pm Period 3 begins 1:30 pm Period 3 ends 1:34 pm Period 4 begins 2:47 pm Period 4 ends