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Recent claims that polar bear populations are threatened by global warming ignore the fact that only two polar bear populations are declining , others are increasing in numbers and the majority have stable populations . But the kitchen has no problem keeping kitschy crinkle-cut fries on the menu , too . For six years , Cleveland 's school choice program has allowed any public school student to opt out of the city 's failing public schools using a tax-funded voucher . CEO America has set a goal of recruiting leaders to start programs in 10 cities each year over the next five years , with a total of 25,000 to 30,000 students enrolled . Each farmer currently receiving crop payments would receive a flat but declining grant of money each year . In Florida , some schools provided Saturday tutoring , required parent-teacher conferences during each grading period , developed classroom libraries and made closer observations of teachers in failing schools . Although this constitutional challenge to school choice has been settled , there are still obstacles to freeing children trapped in failing schools . Tax-funded vouchers are allowing some inner-city children in two large cities to escape failing public schools - but not without fierce opposition , primarily from teachers ' unions and from those who question the constitutionality of vouchers . Before vouchers , middle and upper income families could flee failing public schools by moving to the suburbs , while urban public schools had a monopoly on the education of lower-income children .