Christian missionaries played a significant role in spreading education among tribal groups. Here are some of their contributions:

1. Establishment of Schools: Christian missionaries established schools in tribal areas, providing access to formal education. These schools aimed to impart knowledge of basic subjects like reading, writing, and arithmetic, as well as Christian teachings.

2. Development of a Written Language: Missionaries developed written scripts for many tribal languages, which were previously unwritten. This enabled the translation of religious texts and the creation of educational materials in these languages, making education more accessible to tribal communities.

3. Promotion of Literacy: Christian missionaries emphasized the importance of literacy and actively promoted reading and writing among tribal communities. They encouraged the use of indigenous languages in education, which helped preserve tribal cultures and traditions.

4. Vocational Training: In addition to formal education, missionaries provided vocational training to tribal people, equipping them with skills such as carpentry, tailoring, and agriculture. This empowered tribal communities economically and helped them become self-sufficient.

5. Healthcare and Hygiene Education: Christian missionaries not only focused on education but also provided healthcare services to tribal communities. They taught basic hygiene practices, introduced modern medical techniques, and established hospitals and dispensaries in remote areas.

6. Social Reforms: Missionaries worked towards eliminating social evils prevalent among tribal groups, such as human sacrifice, witchcraft, and caste discrimination. They promoted gender equality, fought against child marriage, and advocated for the rights of marginalized communities.

7. Preservation of Indigenous Cultures: Christian missionaries recognized the importance of preserving indigenous cultures and traditions. They encouraged tribal people to maintain their unique identities while embracing education and Christianity. This approach helped in the preservation of tribal languages, art, music, and folklore.

However, it is important to note that the contributions of Christian missionaries in spreading education among tribal groups were not without controversy. They were often criticized for cultural imperialism, as their efforts sometimes led to the erosion of traditional beliefs and practices.