Phi Delta Kappa is a renowned educational magazine in the United States, published by Phi Delta Kappa International. This magazine was founded in 1915 and is one of the most cited educational magazines in the United States with a specific readership worldwide. Kapan International is committed to serving educators and public schools in communities across the country, promoting the improvement of education quality, and upholding and developing a democratic way of life from a public interest perspective.

Kapan Magazine not only has branch service offices in various states in the United States, but also has branch offices around the world. Its international headquarters is located in Bloomington, Indiana, USA. As a partner of Gallup Education Poll, Kapan Magazine publishes its annual Gallup Education Poll report in one issue, becoming a barometer of education public opinion in the United States.