The mission is "To continue proclaiming the Good News of Jesus Christ's mission to mankind and make Him present in the world today". This mission is lived out through various activities, including evangelization, educational and health initiatives, social development, and peace-building efforts, guided by Catholic social teaching.
The vision for the Diocese of Kakamega, as articulated by its leaders, is to create a vibrant, self-sustaining local Church that witnesses the consecrated life and transforms hearts and minds through faith-guided actions.