What the 15 biggest US school districts are planning for reopening - CNN

What the CDC recommends schools do as they reopen

At least three of these -- Palm Beach County in Florida, Houston and Gwinnett County -- pushed back the planned start date so that they could better prepare for digital-only instruction.

Here are the 10 districts offering online only:

Los Angeles Unified - The district reversed its initial decision to offer a hybrid model.

Miami-Dade

Clark County, Nevada

Broward County, Florida

Houston Independent School District - The district is online only until at least October 19.

Palm Beach County, Florida

Fairfax County, Virginia

Gwinnett County, Georgia -- Gwinnett reversed its initial decision to offer either/or.

Wake County, North Carolina

Montgomery County, Maryland -- Online only for the entire fall semester, until at least January 29, 2021.