Prof. Winston Ireeta Tumbs has been teaching undergraduate courses namely: Properties of Matter,
Electromagnetism, Electronics and instrumentation, Nuclear Physics, Quantum Mechanics, Statistical Mechanics, Fibre Optics and Microwaves, Electricity and 3 Magnetism and Waves and optics and also conducted Electronics practicals to the third year students.
The postgraduate courses taught include: Signal Processing and Microprocessors, Fibre optical Communication, Research Methods, Mathematical Physics, Photovoltaics, Renewable Energy Physics.