A few odd, unxepected classs and student count
changes:

1) Wyandotte to 6A with a plus 160 student count.

2) Stillwell Blue Valley to 6A with a plus 131 student count.

3) Leavenworth to 5A but a plus 44 student count over 2011.

4) Shawnee Mission South to 5A with a minus 83 student count

5) St James Acad up to 5A with a plus 45 student count (move was probably expected)

6) Maize South up to 5A with a plus 31 student count.

A couple of odd range changes:
1) 2011 6A Range: 1289 to 2308. 2012 6A Range: 1336 to 2276
6A low side up plus 47. 6A high count down minus 32

2) 2011 5A Range: 720 to 1281. 2012 5A Range: 734 t0 1333
5A low side up plus 14. 5A high count up plus 52

The oddest was Leavenworth wih a 6A to 5A move (expected) but with a plus 44 student count.

Probably several other odd changes/counts in 1A through 4A