Masonga Secondary School belongs to the Catholic Diocese of Musoma. The School is managed by the Marist brothers of the Schools. We educate our student always to work hard and achieve their goals. In doing we so we make Jesus known and loved and become good citizen in the future. Our school is a mixed secondary school both girls and boys. The school has also good facilities like good library, good kitchen, water, computer room and laboratory. In co-curriculum students participate very well because they have good playing grounds like basketball pitch, volleyball pitch and football ground.