Code	Description	Explanation of Use
ccservicearea	Community college service area	Identifier comes from wh_student_geo.ccservicearea.
district	K-12 district	Identifier comes from wh_student_geo.district.
school	K-12 school	Identifier comes from wh_student_geo.school.
hsstate	High-school state	Identifier comes from wh_student_geo.hsstate.
esu	Educational service unit	Identifier comes from wh_student_geo.esu and is cast to text.
county	County	Identifier comes from wh_student_geo.county and is cast to text.
seaboard	State Board of Education district	Identifier comes from wh_student_geo.seaboard and is cast to text.
legislative	Legislative district	Identifier comes from wh_student_geo.legislative and is cast to text.