Pedzisa mutsara unotevera: Keith Claudius Mitchell akaberekerwa munharaunda yeBrizan, Saint George's. Mitchell akapedza kudzidza paYunivhesiti yeWest Indies aine Bachelor of Science degree mune masvomhu uye kemisitiri muna 1971. Akawana dhigirii remasters kubva kuHoward University muna 1975 uye dhigirii rechiremba mumasvomhu uye nhamba kubva kuAmerican University muna 1979. Akabva ashanda semugadziri wenhamba paApplied Management Sciences, achipa rutsigiro rwezvenhamba kuU.S. Energy Information Administration. Muna 1984, Mitchell akarega mabasa ake ounyanzvi kuti adzokere kumusha kuGrenada pashure pokunge
Kupinda kweUnited States.