- Certificate in Education (Gweru Teachers’ College)
- BED Mathematics (UZ)
- BSc Mathematics and Statistics(UNISA)
- BSc Mathematics(UNISA)
- MSc Mathematics, (UZ)
- PhD Mathematics(UB)
- Mathematical Modeling
- Chigidi and E.M. Lungu, HIV model incorporating differential progression for Treatment –naive and treatment- experienced Infectives, Mathematical Biosciences and Engineering, Volume 6, 2009.