The primary college offering diploma programs in Keonjhar is the Orissa School of Mining Engineering. They provide diplomas in civil engineering, drilling engineering, electrical engineering, mining engineering, metallurgical engineering, and mechanical engineering. The diploma programs offered by the Orissa School of Mining Engineering, Keonjhar, are for a duration of 3 years. The annual fees for these diploma programs are INR 5800 annually. Admissions to the 3-year diploma course in the college are done through the diploma entrance test conducted by the Director of Tech Education & Training, Orissa.