Common European Framework of Reference (CEFR) is an international standard to measure learners' language abilities on a six-point scale, A1 for beginners up to C2 for those who have mastered a language. this study attempted to examine the implementation of the CEFR policy in learning Arabic in Indonesia at al levels, beginning form curriculum design to attainment of learnng objectives The research adopted a quantitative methodology, using a sample of 102 Arabic students at Bina Bangsa University, Serang Banten. PLS-SEM was used to analyze the data. This paper's findings reveal that CEFR directly affects Arabic language learning performance and language policy. Subsequently, language policy directly affects Arabic language learning performance while moderating and mediating the relationship between CEFR and Arabic language learning performance. The implication of this study implies that The CEFR is a set of guidelines for learning a foreign language that can be used in international languages other than English. Some things are the same, and some things are different about the idea of learning a foreign language.