Phosphore is a magazine published by the Bayard group since 1981 and aimed at high school students, from the age of 15. It is part of Bayard jeunesse's general-interest magazines, such as Pomme d'api, Astrapi and Okapi. Monthly at its creation, it became bimonthly in 20181. The magazine's objectives are to help high school students acquire knowledge about international current affairs, to inform them about social debates, to present avant-garde articles as well as ideas and/or tips for everyday life.
Each year, the magazine publishes three special issues to help its readers prepare their orientation and their future: "The Career Guide", "The Higher Education Guide" and "The Guide to Succeed in Exams".