Language diversity in Ghana is a significant factor affecting education outcomes, particularly in multilingual contexts. A comparative analysis of different regions' language policies and their influence on literacy rates and student achievement scores. In the Northern Region, where over 50% of students speak a primary language other than English at home, there is a notable gap in reading proficiency compared to urban areas. The study highlights the need for tailored language policies that account for linguistic diversity to improve educational equity and outcomes. Development of bilingual education programmes and support materials in major local languages can enhance learning environments. Language Policy, Education Quality, Multilingualism, Ghana