By CBSBoston.com Staff

BOSTON (CBS) – There have been 923 new COVID-19 cases among students and staff in Massachusetts schools in the last week, according to the latest data from the Department of Elementary and Secondary Education.

Districts reported 503 cases among students and 420 among staff members in schools between December 3 and December 9.

READ MORE: Massachusetts House Speaker Ron Mariano Hospitalized, Fitted With Pacemaker In Florida

Schools are not required to report positive cases to the state.

Since September 24th, when the weekly release of data started, 2,387 students and 1,704 staff have tested positive.

READ MORE: Boston Children's Hospital Named Best In U.S. For 8th Straight Year

The weekly report released every Thursday shows the number of positive cases for students who are in hybrid or in-person models. It does not include students in remote-only programs.

Overall, the state estimates there are about 450,000 students and 75,000 staff in Massachusetts public schools.

MORE NEWS: Watch Live @ 11: Gov. Charlie Baker To Announce New Initiative To Boost Vaccinations In Massachusetts

For the district breakdown on coronavirus cases, visit the DESE website.

CBSBoston.com Staff