1	Primary or below
11	Primary or below
111	No Formal Education
112	Pre-primary
113	Primary
2	Secondary
21	Lower Secondary
211	Lower secondary programmes designed to prepare students for direct access to upper secondary level which would ultimately lead to tertiary education
212	Lower Secondary programmes designed to prepare students for upper secondary courses which in turn prepare students for direct access to the labour market, post-secondary non-tertiary courses or other alternative upper secondary courses
213	Programmes primarily designed for direct access to the labour market at the end of lower secondary level
22	Upper Secondary
221	Upper Secondary programmes designed to provide direct access to tertiary education courses which are largely theoretically based and provide sufficient qualifications for gaining entry into advanced research programmes and professions with high skills requirements
222	Upper Secondary programmes designed to provide direct access to tertiary education courses which are generally more practical/technical/occupationally specific than code 421 programmes
223	Upper secondary programmes designed to lead directly to the labour market, post-secondary non tertiary level courses or other upper secondary level courses
3	Post-Secondary Non-Tertiary
30	Post-Secondary Non-Tertiary
301	Post-secondary non-tertiary programmes designed to provide direct access to tertiary education courses which are largely theoretically based and provide sufficient qualifications for gaining entry into advanced research programmes and professions with high skills requirements
302	Post-secondary non-tertiary programmes designed to provide direct access to tertiary education courses which are generally more practical/technical/occupationally specific than code 421 programmes
303	Post-secondary non-tertiary programmes designed to lead directly to the labour market, or other post-secondary non-tertiary programmes
4	Third Level
41	Non-Degree (Certificate/Diploma)
411	Non-Degree (Certificate/Diploma)
42	Degree or Higher
421	Degree
422	Professional Qualification (of degree status at least)
423	Postgraduate certificate, diploma or degree
424	Doctorate (Ph.D)
9	Unknown
99	Unknown
999	Unknown