ST. MARY'S MAZINDE JUU SECONDARY SCHOOL is located at Tanga. ST. MARY'S MAZINDE JUU SECONDARY SCHOOL is boys and girls school and it is doing well in FOOD & NUTRITION, INFORMATION & COMPUTER STUDIES and ENGLISH LANGUAGE than all subjects. Despite the effort in teaching, ST. MARY'S MAZINDE JUU SECONDARY SCHOOL is still considered as green school