IDX Broker provides data on schools
http://support.idxbroker.com/customer/en/portal/articles/1916351-market-data?b_id=10433
And the Walkscore also has helpful info
http://support.idxbroker.com/customer/en/portal/articles/1951321-walkscore?b_id=10433
You are using Lite.
Graphiq.com data is available to Platinum plans.
http://support.idxbroker.com/customer/en/portal/articles/2403464-differences-in-migrating-from-original-to-lite?b_id=10433
A polygon Saved Link can be set up to match the area of a particular school zone
http://support.idxbroker.com/customer/en/portal/articles/1919217-polygon-saved-link?b_id=10433