She served in RSE as Associate Dean from January, to May, 2016, and currently occupies the position of the Ag. Dean in the same School. She also chairs the University Curriculum Committee. Professor Njui is a holder of a Diploma in Education (Dip. Ed , a B. Ed, , both from Kenyatta University, ( Educational Communication & /Technology) in from the University of Nairobi, and a PhD (Curriculum Studies & Instruction) in from Catholic University of Eastern Africa, Kenya.