Peterson’s is a diversified data, learning, and publishing company focused on post-secondary education. The company provides a suite of online test preparation services, higher education research and books to consumers, enterprise, government and libraries. Peterson’s mission of helping students prepare to succeed began in 1966. Peterson’s is based in Denver, Colorado, and employs a team of 60 educators, data scientists, and technologists. Included in the Peterson's family of products are EssayEdge and
Dean Vaughn Books. Peterson's was acquired from Nelnet in early 2018.