The article enquires into, and maps the subjects that have influenced the construction and implementation of the National Curricular Common Base (BNCC) through the insertion of private proposals in the process. The BNCC is a demand of the Law of National Education Guidelines and Bases and an agenda of the National Education Plan. In 2013, the Movement for the Common National Base was coordinated and financed by the Lemann Foundation, among others, to guide Brazilian educational policy, bringing consequences for educational content.