Education September 23, 2024 7:47 pm What's driving teachers out of the classroom? Massachusetts’ teacher retention rate is higher than the national average, but it is lower than pre-pandemic levels. US & World Videos 1:44 Poor MCAS results come as ballot question addresses test's use as graduation requirement 0:41 Boston educators deliver postcards amid contract negotiations 1:36 Boston city councilors demand answers on late school buses 0:46 Karen Read's lawyers file brief after appeal to SJC 0:25 Regular hours at Somerville Central Library next week