Headcount With Zero Balance
Summer 2011 (Classes Begin 06/01/2011)

Week End Date Days Before(After)
Classes Begin
Zero Balance
Headcount
% Change
From Last Year*
1 08APR11 -54 14 180.0%
2 15APR11 -47 56 51.4%
3 22APR11 -40 79 6.8%
4 29APR11 -33 111 -5.1%
5 06MAY11 -26 178 -11.9%
6 13MAY11 -19 276 -34.1%
7 20MAY11 -12 501 -51.4%
8 27MAY11 -5 1,145 0.1%
9 03JUN11 2 1,206 -2.3%
10 10JUN11 9 1,241 1.3%
11 17JUN11 16 1,428 -3.6%
12 24JUN11 23 1,525 -1.6%
13 01JUL11 30 1,545 -6.3%
14 08JUL11 37 1,613 63.3%
15 15JUL11 44 956 -0.9%
16 22JUL11 51 926 -0.3%
17 29JUL11 58 886 -2.5%
18 05AUG11 65 885 -2.2%
19 12AUG11 72 918 .

* % change cannot be calculated where last year's value was 0