Multiculturalism in the educational system of the Grand Duchy of Luxembourg has become an increasingly important topic in the context of cultural diversity and globalization. This research paper aims to explore the key benefits of multiculturalism in Luxembourg’s educational system. The study delves into the impact of multicultural education policies and initiatives, with a specific focus on the promotion of cultural awareness, enhanced learning experiences, social cohesion, intercultural competence development, and curriculum enrichment. By conducting a comprehensive literature review, examining relevant case studies, and analyzing existing programs, this research aims to identify and highlight the advantages of multiculturalism in fostering inclusive and diverse learning environments. The findings of this research indicate that multicultural education in Luxembourg plays a pivotal role in fostering increased cultural understanding, broadening perspectives, and nurturing the development of global citizenship among students. Through exposure to diverse cultures, languages, and traditions, students are better equipped to navigate the interconnected world and appreciate the value of different perspectives. Moreover, multicultural education contributes to the cultivation of social cohesion by fostering a sense of belonging and respect among students from different backgrounds. With a specific focus on promotion of intercultural competence, students gain the necessary skills to engage with people from diverse cultures, fostering meaningful connections and reducing prejudice and discrimination. Overall, this research contributes to the understanding of the benefits of multiculturalism in the educational system of the Grand Duchy of Luxembourg. It provides insights for educators, policymakers, and stakeholders interested in fostering inclusive and culturally diverse learning environments. By embracing multiculturalism in education, Luxembourg can nurture a generation of global citizens who possess the knowledge, skills, and attitudes necessary to thrive in an interconnected world. It is concluded that with Luxembourg’s best practices of making multiculturalism part of the national curriculum, Ukraine may gain immensely in the light of educational reforms in times of recovery after the Russian full-scale invasion that started in February 2022.