add isced:level=* and grades=* to Northbrook 28 schools

add isced:level=* and grades=* to Northbrook/Glenview 30 schools

add isced:level=* and grades=* to Glenview 34 schools

add isced:level=* and grades=* to Glenbrook high schools

add isced:level=* and grades=* to Sunset Ridge 29 schools

add isced:level=* and grades=* to Glencoe 35 schools

add isced:level=* and grades=* to Glencoe 35 schools

add isced:level=* and grades=* to Winnetka 36 schools

add isced:level=* and grades=* to Avoca 37 schools

add isced:level=* and grades=* to Kenilworth 38 schools

add isced:level=* and grades=* to Wilmette 39 schools

add isced:level=* and grades=* to New Trier Township high schools

add isced:level=* and grades=* to Golf 67 schools

add isced:level=* and grades=* to Morton Grove 70 schools

add isced:level=* and grades=* to Niles 71 schools

add isced:level=* and grades=* to Skokie 68 schools

add isced:level=* and grades=* to Skokie/Morton Grove 69 schools

add isced:level=* and grades=* to Fairview 72 schools

add isced:level=* and grades=* to Skokie 73.5 schools

add isced:level=* and grades=* to East Prairie schools