I can only give feelings, which are not particulary hopeful barring a medical miracle.
We're not just at a stage where we do not completely understand this disease. We're at a stage where even a few paranoid justly or unjustly about the disease can result in a very bad control situation in a school setting. Imagine a game where competitiveness is high? And we know we have had coaches the are ... exhuberant in their treatment of players and competition. Just one decides not to force a quarantine? Yikes!