The mayor's office oversees an annual city budget of $8.8 billion.
The new office of the chairman will oversee the company and address more organizational changes within the next six months.
The office also oversees the agency's special medical programs.
The office in the Bronx does not oversee students whose parents teach them at home as a matter of personal preference.
On the criminal side, his office oversees a caseload near 4,000 cases per year.
The office is also overseeing thousands of apartments and homes valued at $748 million.
The sheriff's office oversees a budget of $118 million.
His office oversees the mental health providers who treat residents, though not the homes themselves.
The company also maintains international offices to oversee global production and distribution.
Each borough will probably have one office overseeing its networks of schools, the official said.