No it wasn't a Freudian Slip. Hailey apparently ran up against Twitter’s 140-character limit while trying to proudly tweet how her bill to end "Common Core" in South Carolina passed.
Here is Haley's complete message on instagram:
South Carolina made history this year by passing education reform. We will no longer educate children based on where they are born. Through reading coaches, technology investments, and expanding charter schools we just confirmed that we want our children to be the future workforce for our growing high tech jobs! #ItIsAGreatDayInSC