The contributions of Sree Narayana Guru for the welfare of lower caste people were as follows:

• Sree Narayana Guru led a reform movement that rejected casteism and promoted spiritual freedom and social equality.

• He preached oneness of humanity transcending boundaries of caste and creed

• He also lent his support to the Vaikkom Satyagraha which was aimed at temple entry in Travancore for the lower castes.

For further reading check the following articles:

• Raja Rammohan Roy
• Dayananda Saraswati – Arya Samaj
• Indian Education System During British Rule