17. Poland
Average Score: 504
Reading Score: 506
Math Score: 504
Science Score: 501
Poland is also among the countries that have smarter kids than America and it has the oldest ministry of education in the world, which was established in 1778. Education is compulsory in the nation for 9 years, after which upper education may be pursued. The system has been designed to allow 22 years of schooling.
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