Chicago Public Schools: Side-by-side contract comparison 2003, 2007, 2012 Paul Kersey Labor law expert, occasional smart-aleck, defender of the free society. Labor by Paul Kersey September 18, 2012 twitter facebook Chicago Public Schools: Side-by-side contract comparison 2003, 2007, 2012 CPS released a side-by-side comparison of the 2003, 2007, 2012 contracts Chicago Public Schools: Side-by-Side Comparison Want more? Get stories like this delivered straight to your inbox. Thank you, we'll keep you informed!