The XO Directory

Finnish teenagers are the world's smartest according to international test conducted in 57 countries. Finnish teenagers excel in math, science and reading.

The Finns won attention with their performances in triennial tests sponsored by the Organization for Economic Cooperation and Development, a group funded by 30 countries that monitors social and economic trends. In the most recent test, which focused on science, Finland's students placed first in science and near the top in math and reading, according to results released late last year.

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