1989-Baccalaureate in Philosophy, Urbaniana University—Rome, Italy.
1993-Baccalaureate in Theology, Urbaniana University—Rome, Italy.
2003-STL of Moral Theology, Catholic University of Eastern Africa—Nairobi.
2007-STD in Social Doctrine of the Church, Lateran Pontifical University, Rome, Italy.
Mbaro, P. W., The Christian Family as the Centre for the Education for Peace as Proposed in the Post-Synodal Apostolic Exhortation “Ecclesia in Africa”: A Challenge to the Church in Kenya, (Doctoral Thesis Abstract). (2007). Roma: Lateran Pontifical University.
Mbaro, P. W., Makers of Peacemakers: Christian Family Based education for Peace in the Context of the Social Doctrine of the Church, Limuru: Franciscan Kolbe Press, 2010.
Mbaro, P. W., “The Christian Family and Education for Peace”, in Tenamwenye, J. (ed.), Christian Social Encounter, Issue No. 1, Nairobi: CUEA Press, 2011.
Mbaro, P. W., “The Role of the Church in Building Durable Peace in Africa: the University Option”, in Tenamwenye J. (ed.), African Universities Educating for Peace, Nairobi: CUEA Press, 2011.
Mbaro, P. W., “Cutting the Bud of Corruption: The Primary Responsibility of the Family”, in Corruption: A Threat to Justice and Sustainable Peace in Africa, a paper presented during the International Conference on Corruption organized by the Centre for Social Justice and Ethics, to be Published.
Mbaro, P. W., “The Family and Reproductive Technologies: The Ethical Perspective”, in Reproductive Technologies and Christian Ethics: Dialogue or Confrontation, a paper presented during The Social Theological Forum on 16th Sept 2011, to be Published.