Two major school districts in San Luis Obispo County have already officially announced that their students are going to be doing distance learning again for Fall 2020 starting in August 2020. See announcement links below:

San Luis Coastal Unified School District
https://www.slcusd.org/announcements-details.php?id=1898
SLCUSD will begin the 2020-2021 school year on August 24, 2020 with distance learning to continue through the winter break.

Lucia Mar Unfied School District
https://www.luciamarschools.org/apps/pages/index.jsp?uREC_ID=1693835&type=d&pREC_ID=1852169
First day of school is August 14, 2020