Spiritan Missionary seminary
One Heart, One Soul” – inspired by Acts 4:32-35.
Virtue
Moral excellence.
Empiricism
Knowledge through experience.
Rationalism
Knowledge through reason.
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A Seminary of Faith, Wisdom, and Mission
Welcome to Spiritan Missionary Seminary – a place where faith meets intellect, tradition meets transformation, and future leaders of the Church are formed. As a center of excellence in philosophical and spiritual education, we nurture a community of aspiring priests and lay leaders, guided by the Spiritan missionary charism. Explore our rich history, academic programs, vibrant community life, and strong affiliation with the Catholic University of Eastern Africa (CUEA).
A Legacy of Formation and Faith
Since its founding in 1986, the Spiritan Missionary Seminary has been a beacon of intellectual and spiritual formation, shaping future leaders of the Church. Rooted in the rich traditions of the Spiritan Congregation, our seminary nurtures students in a holistic journey of faith, wisdom, and service.
Academic Excellence with a Missionary Spirit
At Spiritan Missionary Seminary, education is more than just knowledge; it’s a calling. Our Bachelor and Diploma in Philosophy programs equip students with deep critical thinking, ethical reasoning, and spiritual growth—preparing them for priestly and religious life in service to the Church and society.
A Vibrant Community of Faith and Learning
Beyond the classroom, SMS offers a dynamic community life where students engage in spiritual retreats, cultural activities, and social outreach programs. Our serene campus in Njiro, Arusha, provides the perfect setting for intellectual pursuit and personal transformation.
Affiliated with the Catholic University of Eastern Africa (CUEA)
As an affiliate of CUEA, Spiritan Missionary Seminary upholds academic rigor while maintaining its strong missionary identity. Our students benefit from a recognized curriculum, esteemed faculty, and opportunities for further theological studies within Eastern Africa and beyond.
MEET OUR TEAM
Our dedicated team of educators, spiritual directors, and administrators are committed to nurturing future Church leaders through academic excellence, moral guidance, and a deep-rooted missionary spirit

“Guiding future priests and leaders with wisdom and faith, Fr. John Mwenda ensures that Spiritan Missionary Seminary remains a beacon of formation and excellence.”
Fr. John Mwenda, CSSp
Rector & Spiritual Director

“Dedicated to fostering critical thinking and theological depth, Fr. Emmanuel oversees academic programs, ensuring students receive a well-rounded philosophical education.”
Fr. Emmanuel Njoroge, CSSp
Vice Rector & Academic Dean

“Passionate about student welfare, Sr. Maria supports personal and academic development, helping students embrace both discipline and faith in their formation journey.”
Sr. Maria Kalu, OP
Dean of Students & Lecturer in Ethics
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