ONIX Code Lists Issue 22, July 2013
List 28: Audience code

Value Description Notes

01 General/trade For a non-specialist adult audience.
02 Children/juvenile For a juvenile audience, not specifically for any educational purpose.
03 Young adult For a teenage audience, not specifically for any educational purpose.
04 Primary and secondary/elementary and high school Kindergarten, pre-school, primary/elementary or secondary/high school education.
05 College/higher education For universities and colleges of further and higher education.
06 Professional and scholarly For an expert adult audience, including academic research.
07 ELT/ESL Intended for use in teaching English as a second language.
08 Adult education For centres providing academic, vocational or recreational courses for adults.