Article 343 of the Indian Constitution deals with the official languages of the Union and the states.

Hindi is the official language of the Union of India, as per Article 343 of the Constitution.

English is the associate official language of the Union of India, as per Article 343 of the Constitution.

Uttar Pradesh, Madhya Pradesh, and Rajasthan are among the states in India that have Hindi as their official language.

Maharashtra, Karnataka, and Kerala are among the states in India that have English as their official language.

Tamil Nadu, Andhra Pradesh, and West Bengal are among the states in India that have their own official languages.

The Official Languages Act, 1963 aims to promote the use of Hindi as the official language of India and to protect the rights of linguistic minorities.

The Central Hindi Committee is responsible for developing and implementing policies for the promotion of Hindi, conducting research on the use of Hindi in various fields, and organizing training programs for government officials in Hindi.

The Commissioner for Linguistic Minorities is responsible for investigating complaints of discrimination against linguistic minorities, recommending measures to the government for the protection of linguistic minorities, and monitoring the implementation of language policies.

The medium of instruction in most schools in India varies depending on the region and the school. Hindi, English, and regional languages are all used as mediums of instruction.

The implementation of the official languages policy in India faces challenges such as resistance from linguistic minorities, lack of resources for teaching in multiple languages, and difficulty in finding qualified teachers for teaching in multiple languages.

The government has taken various measures to promote the use of Hindi as the official language of India, including making Hindi compulsory in schools, encouraging the use of Hindi in government offices, and providing financial assistance for the promotion of Hindi.

The government has taken various measures to protect the rights of linguistic minorities, including providing financial assistance to linguistic minorities for the development of their languages, establishing schools and colleges for linguistic minorities, and recognizing the languages of linguistic minorities as official languages in their respective states.

The future of official languages in education in India is uncertain. Hindi may become the sole official language of India, English may continue to be the dominant language of education, or regional languages may gain more prominence in education. It is likely that all three languages will continue to play a role in education in India.