Albert-Joseph Kasongo was born in
Luebo, in the province of Kasai (Kasai Occidental) in 1913. He was raised at an early age by Catholic sisters. He then continued his education in the Kongo Central (Bas-Congo) at the Colonie Scolaire run by a Catholic congregation, the
De La Salle Brothers, or the Institute of the Brothers of the Christian Schools (Latin: Fratres Scholarum Christianarum; French: Frères des Écoles Chrétiennes). After completing the Noviciat, he attended Le Petit Seminaire, then Le Grand Seminaire, and became an educator. He later left the congregation to live in
Boma (Kongo Central) where he worked and owned a house for several years. Later, he moved to Leopoldville (Kinshasa) in
Kalina, where he worked at the Department of Education. From 1961 to 1976, he was the chief inspector of education in Leopoldville (Kinshasa). == Career ==