"If you set and enforce rigorous and challenging standards and assessments, if you put outstanding teachers at the front of the classroom, if you turn around failing schools, your state can win a 'Race to the Top' grant that will not only help students out-compete workers around the world, but let them fulfill their God-given potential," President Obama said.
Some reforms are controversial.
The reforms touted by the Obama administration have supporters and detractors.
California, New York and Wisconsin have laws against tying teacher pay to how their students perform in class. Teacher unions, which are organizations with teacher members that use collective bargaining to get better pay and benefits, are also wary of teacher pay reform.
"The devil really is in the details. On the issues where you have differences, you try to work those out," Randi Weingarten, president of the American Federation of Teachers, told the Washington Post.
As head of schools in Chicago, Secretary Duncan started a program that paid some teachers according to how their students performed to see if it worked.