St. Paul's Senior Seminary since its foundation in 1925 has formed many students. Since the aim of formation of the seminary is Priestly Formation, this section presents the names of those who have successfully reached that goal especially those who became servants of the Church as Bishops.

Rt. Rev. Bp.Mark Mihayo, Tabora (1928)

Rt. Rev. Bp. Jacob Sangu Mbeya (1938)

Rt. Rev. Bp. Carol Msakila Sumbawanga (1937)

Rt. Rev. Bp. Renatus Butibubage, Mwanza (1938)

Rt. Rev. Bp.Alphonce D. Nsabi , Kigoma (1940)

Rt. Rev. Bp. Bernard Mabula Singida (1948)

Rt. Rev. Bp. Mathew Shija Kahama (1944)

Rt. Rev. Bp. Castor Sekwa Shinyanga (1951)

Rt. Rev. Bp. Magnus Mwalunyungu Tunduru Masasi (1954)

Rt. Rev. Bp. Fortunatus Lukanima Arusha (1963)

Rt. Rev. Bp. Patrick Iteka
Mahenge (1958)

Most Rev. Bp. Josaphat Lebulu Arusha (1967)

Most Rev. Anthony Mayala
Mwanza (1964)

Rt. Rev. Bp.Aloycius Balina
Shinyanga (1965)

His Eminence
Polycarp Cardinal Pengo
Dar es Salaam (1965)

Rt. Rev. Bp. Telesphorius Mkude Morogoro (1969)

Rt. Rev. Anthony Banzi
Tanga (1970)

Rt. Rev. Desderius Rwoma
Bukoba, (1971)

Rt. Rev. Bp. Justin Samba
Musoma (1972)

Most Rev. Bp. Paul Ruzoka
Tabora 1972

Most Rev. Bp. Isaac Amani
Arusha (1972)

Rt. Rev. Jaochim Ntahondereye
Muyinga - Burundi (1976)

Rt. Rev. Bp. Agapith Ndorobo
Mahenge (1976)

Most Rev. Bp. Judathadeus Ruaichi Mwanza (1977)

Rt. Rev. Bp. Almachius Rweyongeza (1977)

Rt. Rev. Bp. Severine Niwemugizi,
Rulenge Ngara (1980)

Rt. Rev. Bp. Michael Msonganzila
Musoma (1980)

Rt. Rev. Bp. Jacob Koda,
Same (1982)

Rt. Rev. Paschal Kikoti
Mpanda (1983)

Rt. Rev. Bp. Eusebius Nzingilwa, Mpanda (1990)

Rt. Rev. Bp. Joseph Mlola, Kigoma 1992

Rt. Rev. Bp. Prosper Lyimo, Arusha (1992)

Rt. Rev. Flavian Kassala,
Geita (1994)

Rt. Rev. Bp. Anthony Langwen Mbulu (1994)

Rt. Rev. Bp. Filibert Mhasi Tunduru - Masasi (1995)