Headcount With Zero Balance
Spring 2011 (Classes Begin 01/13/2011)

Week End Date Days Before(After)
Classes Begin
Zero Balance
Headcount
% Change
From Last Year*
1 12NOV10 -62 7 -41.7%
2 19NOV10 -55 20 -28.6%
3 26NOV10 -48 30 -28.6%
4 03DEC10 -41 51 -10.5%
5 10DEC10 -34 72 -26.5%
6 17DEC10 -27 134 -5.0%
7 24DEC10 -20 259 28.2%
8 31DEC10 -13 397 37.4%
9 07JAN11 -6 1,409 12.2%
10 14JAN11 1 1,586 11.6%
11 21JAN11 8 1,619 7.9%
12 28JAN11 15 1,649 9.3%
13 04FEB11 22 1,815 5.1%
14 11FEB11 29 3,797 2.5%
15 18FEB11 36 3,860 .

* % change cannot be calculated where last year's value was 0; the 2011 purge occurred 3 days later than the one in Spring 2010; thus interpret % changes for Week 9 with caution