Population age three or older
[Questions P18-P23 were asked for persons age 3+.]

P20) Class
What is the highest class in this level of school [Name] has attended?

6.2.3.19 Class (Last class taken) (Column P20)
The enumerator asks the question: "What is the last class that [Name] took at this level of education?" This is the last class or year successfully completed by [NAME] at the level of education.

[Omitted example]

Instruction: For those not relevant (less than 3 years old), people without any education, for those who attended school on the Koran or a literacy program, the agent records code "00."