The primary function of the Central Board of Secondary Education (CBSE) is to regulate and oversee the curriculum and examination processes for secondary and senior secondary education in India. It aims to provide a nationwide standard for educational institutions affiliated with it, ensuring quality and uniformity in education. The CBSE also plays a crucial role in conducting board examinations and promoting various extracurricular activities to foster holistic development. Besides, it is involved in creating educational policies to enhance teaching methodologies and learning outcomes across schools.