Officials said those measures had been effective in reducing violence at the so-called "impact schools".
Reports from at least two impact schools suggest things are not going well.
The schools, which he called impact schools, will also get more unarmed school safety officers, he said.
By showing the impact school had on those first few students, we were gradually able to persuade others.
"In addition, this ad contains unsubstantiated implied claims that Claritin will impact school attendance and children's attention spans".
Of the impact schools named last year, Franklin K. Lane reported the highest number of major crimes, including larceny, assault and aggravated harassment -- roughly one every four school days.
Mr. Tucker's responsibilities will be taken over by Rose Albanese-DePinto, a veteran educator who has been supervising the impact schools.
Walton is one of 16 "impact schools" that were flooded with extra police officers and safety agents last year after officials found them to be particularly unruly.
She added: "During the break, there was more consultation about what the first impact schools should be than I've ever had with this administration.
