I 'm saying that that hypothetical candidate that 's for Common Core probably does n't have much chance of winning in a Republican primary , '' the Kentucky Republican told Breitbart.com . Sen. Rand Paul is strongly opposed to Common Core . He thinks Republicans who support it in 2016 will fail in the primaries . Comment: Jeb Bush has been a staunch advocate . Common Core is a set of national standards for math and English .
Sen. Rand Paul is strongly opposed to Common Core . He thinks Republicans who support it in 2016 will fail in the primaries . Comment: Jeb Bush has been a staunch advocate . Common Core is a set of national standards for math and English .