Compass is an English language teaching bilingual project, specially designed for fully bilingual schools or those aspiring to become one. It blends the best practices of ESL (English as a Second Language) and EFL (English as a Foreign Language) to grant effective language learning for 21st-century students. With Compass, students embark on a fascinating journey of adventures and discoveries sailing the seas (levels 1 and 2), walking the lands (levels 3 and 4) and flying the skies (levels 5 and