John King Jr.

John B. King Jr. (born January 5, 1975) is an American politician. He was the Secretary of Education at the U.S. Department of Education from 2016 to 2017. Before, he served as its Acting Deputy Secretary, and from 2011 to 2014 he was the New York State Education Commissioner. 
The former Secretary of Education, Arne Duncan, was given the job of putting into effect the No Child Left Behind Act. However, King is required to put into effect the law that replaces that law, the Every Student Succeeds Act.
In April 2021, King announced that he would be running for the Democratic nomination for Governor of Maryland in the 2022 election. He lost the Democratic nomination in July 2022.