CDC School Opening Zone Tracker

NOTE: Due to the winter storms and widespread power outages in many states, the CDC has warned their data is incomplete and distorting test positivity values. Once the CDC data is more complete we will continue updating our updates.

National K-12 Student Enrollment by Zone

Red

High Transmission

Orange

Substantial Transmission

Yellow

Moderate Transmission

Blue

Low Transmission

72.3%

22.3%

3.7%

1.7%

Data through 2/21/21 - National percentages calculated by weighting county zones by student enrollment. For more information, please contact dennis@burbio.com

Click Here for Burbio's School Opening Tracker