I strongly suspect that Mississippi should be allocating more resources to education. But this is a political problem and the schools have nearly no say in whether the legislature does or does not increase funding.
So. Do we close down the schools and wait until it is resolved?
Or do the schools do the best they can with the resources they have? Do you have evidence that placing kids in the most skill-appropriate classroom is a worse use of available resources than placing them in the “correct” classroom based on age or previous cohort?