Fubile, F. and Sawe, J. 2022. The Impact of Pupil-Teacher Ratio on Performance in Mastering Reading, Writing and Arithmetic Competencies in Morogoro Municipality. A Case Study of Standard Four Pupils in Primary Schools. East African Journal of Education Studies. 5, 3 (Nov. 2022), 250-258. DOI:https://doi.org/10.37284/eajes.5.3.931.