Curriculum shouldn't be an issue for much longer. The vast majority of the states (http://www.corestandards.org/in-the-states http://www.corestandards.org/in-th

Curriculum shouldn't be an issue for much longer. The vast majority of the states (http://www.corestandards.org/in-the-states http://www.corestandards.org/in-the-states) have adopted the Common Core. The holdout is publishers: currently, textbook companies have nominal "core standards" texts, but the vast majority of them are old textbooks with minor changes to get out the door quickly. Once actual alternative surface, we can expect a bigger change.