I'll be stunned if any of this happens.That is completely incorrect Ringer2.
As far as the time, well...I don't know, take a look at the East Asian countries timelines, about a month in, things really shut down. It will here as well.
According to sources many schools are confident from a proposal that brings students back the second week of May, and extends the school year until the end of June. In addition, I heard specifically about over Memorial Day Weekend, Winter Sports finishing, and over the course of late May and beginning of June, Spring Sports return in the fashion of:
Baseball\Softball\Lacrosse\Volleyball: 9 Game Season, split into regions much like football with groups of around 10 competing against one another based off geography and classification. Top 2 in each classification go into an 8 team playoff that is played first week of July.
Track: One practice meet; followed by district\regionals\state over the course of four weeks in June