A common worry, when "decolonizing STEM" comes up, is that it means trading rigour for representation. It does not. It means widening what we are willing to recognise as scientific and mathematical thinking in the first place.
Indigenous Ghanaian and African knowledge systems hold sophisticated understandings of pattern, measurement, material science, agronomy, and systems thinking — developed and tested over generations. When those knowledges are present in a classroom, two things happen. Students whose communities have been written out of the story of science begin to see themselves as people who can do science. And *all* students get a fuller, more honest account of how knowledge is actually made.
The pedagogic move is concrete: build anti-colonial, place-based learning that starts from students' communities and treats local knowledge as a legitimate point of departure, then connects it to the formal curriculum rather than overriding it. This is the work I describe as creating anti-colonial spaces for STEM learning — and it sits alongside youth participatory action research that positions Black high-school students as co-researchers rather than subjects.
Representation and rigour are not opposites. Done well, centring Indigenous knowledge raises the intellectual demand of the work for everyone in the room.