Context: Finland has used comprehensive schools since the 1970s, in the sense that everyone is expected to complete the nine grades of peruskoulu, from the age 7 to 16. The division to lower comprehensive school (grades 1–6, ala-aste, alakoulu) and upper comprehensive school (grades 7–9, yläaste, yläkoulu) has been discontinued.

Question: In what decade did Finland begin employing comprehensive schools?
Answer: 1970s

Question: What age ranges does Finnish comprehensive school cover?
Answer: 7 to 16

Question: In what decade didn't Finland begin employing comprehensive schools?
Answer: Unanswerable

Question: In what decade did Sweden begin employing comprehensive schools?
Answer: Unanswerable

Question: In what decade did Finland stop employing comprehensive schools?
Answer: Unanswerable

Question: What age ranges does Swedish comprehensive school cover?
Answer: Unanswerable

Question: What age ranges does Finnish uncomprehensive school cover?
Answer: Unanswerable