This document describes Elos, a European school network and curriculum concept that aims to provide students with an international education. Elos creates a curriculum called European and International Orientation that is based on European frameworks for key competencies and language skills. The goal is to prepare students for a globalized world by developing their identity and competencies through international cooperation and mobility. Schools and teachers benefit from exchanging best practices with international partners, while students gain skills for learning, working, and living abroad. Schools can market their participation in Elos to attract students and gain international recognition for quality. The document provides information on implementing Elos in the curriculum, activities, and certification processes for schools and students.