With the rapidly changing situation with COVID-19 in Collin and Dallas counties, Plano ISD has made the decision to start the 2020-21 school year in a completely virtual environment for all students. Please know that this decision was not made lightly, but out of concern for the safety and health of all students and staff. The first day of school will remain Wednesday, August 12. At this time, remote learning will be in effect through Labor Day. Read More. En español.