after nine or more total years of education.

The end of lower secondary education often coincides with the end of compulsory education in countries where that exists.

(Upper) secondary education starts on the completion of basic education, which also is defined as completion of lower secondary education. The educational focus is varied according to the student's interests and future direction. Education at this level is usually voluntary.

(Upper) secondary education is likely to show these criteria:
*entry

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