Education is crucial in the world’s efforts to realise the aspirations of the Sustainable Development Goals (SDGs). It is thus imperative for every country to provide inclusive and equitable education for its citizens.This entails not only that there be adequate schools, relevant curriculums, appropriate and sufficient learning and teaching materials, as well as properly trained teachers, but the language of instruction should also be inclusive. This article discusses factors that impact adversely on the achievement of inclusive and equitable quality education in Southern Africa. These factors include the use of unfamiliar languages in the delivery of education; sexist language use in schools; and cultural beliefs that reinforce the marginalisation of females and of differently-abled persons. The article further recommends measures to be taken to ensure inclusive and equitable quality education for every child, regardless of their socio-economic status or gender. The final section