I read this short story in about 2010. A planet has been settled by people from an African society. They want to live the way their ancient ancestors long ago on Earth used to live.
The people on the planet live in a village. There is only one man in the whole village who can read and write and knows science. He is in charge of many things including communication between the planet and Earth.
This man is sad when he notices that one young girl is extremely intelligent. He is sad that with their new way of life she will never be taught to read or write. This is a shame, he thinks, but after all it is for the best.