Massachusetts, USA

The shapefile contains the following variables:

1.  OBJECTID    -       The unique ID for each record in the table

2.  ID          -       The GIS-compatible Geographic Identifier

3.  DISTRICTID  -       The unique ID for each school district

4.  DISTNAME    -       Name of school District
 
5.  STARTGRADE  -       Starting grade for school District

6.  ENDGRADE    -       Ending grade for school District

7.  DISTCODE4   -       4-Digit School District code

8.  DISTCODE8   -       8-Digit School District code

9.  AREA        -       Land area in square miles

10. SHAPE_LEN   -       Perimeter   

sOURCE: MassGIS