http://www.lkwash.wednet.edu/lwsd/pdf/Budg...ete%2003-04.pdf
page 84, on the left hand side, under technology. and in the 3rd, and last row, it says
"Tmg/Sftwr"
One is for years before 03-04, one is for years after; with different project numbers.
Notice in the first column, "Total Estimated Cost of Project", it says "$6,600,000" and "$8,500,000" respectively. That is actually a lot more than my expectation, but the school also purchases extra software that is not from Microsoft, so that is the case.
So, Ze_Calvinator's point is disproven
And here's a nice little picture