1. Uneducated
Has never gone to school.
2. Not graduated elementary school
Those who currently study in a 6-year elementary school or have studied in elementary school but never graduated. Those who only studied in elementary school for 3 years are also considered not graduated from elementary school.
3. Elementary school
Those who have graduated from a 5-7 year elementary school or Madrasah Ibtidaijah [Islamic primary school].
4. Junior high school
Those who have graduated from junior high school, for example, M.U.L.O., 3-year H.B.S., S.M.P., or Madrasah Tsanawiyah [Islamic junior secondary school].
5. High school
Those who have graduated from High School, for example, 5-year H.B.S., A.M.S., S.M.A., Madrasah Alijah [Islamic secondary school], etc.
6. Vocational school
Those who have graduated from vocational school, for example, S.G.B., S.K.P., S.T. ,S.M.E.P., P.G.A., etc.
7. Higher vocational school
Those who have graduated from higher vocational school, for example, S.G.A., S.G.K.P., S.G.T.K., S.T.M., SMEA, SKMA, SPMA, etc.
8. Academy
Those who have graduated from Academy, for example, Indonesian Flight Academy (A.P.I.), Academy of Studies (A.I.P.), Foreign Language Academy (A.B.A), etc.
9. University or higher
Those who have graduated from a faculty in any university or institution, for example, Medical Faculty, Economics Faculty, Law Faculty, Military Law Institution, etc.