Monday was the last day of school for the city’s 1 million students. But at the “rubber room” on West 125th Street, it was also the end of an era. For the last several years, teachers accused of incompetence or wrongdoing have been forced into rubber rooms, formally called Temporary Reassignment Centers, where they receive a full salary but do not work while they wait for the Department of Education or a hearing officer to decide their fate, reports the New York Times. But in April, city officials and the teachers’ union agreed to eliminate the rooms, which had been a source of embarrassment for all. Beginning in the fall, those teachers will perform administrative duties or be sent home if they are deemed a threat to students. So Monday was the last day for the roughly 700 teachers and administrators spread among seven reassignment centers, where they were sent after being accused of transgressions as small as persistent tardiness and as serious as sexually harassing students…