The Department of Physical Facilities is responsible for the physical management of 158 schools and 11 centers housing over 104,000 students, along with 16 administrative, maintenance, grounds, warehouse and transportation buildings. The mission of the Department of Physical Facilities is to provide support services to maintain safe, clean, and productive educational environments that are conducive to high student achievement. The staff is committed to delivering quality service in construction, maintenance, operations, and grounds with the understanding that we are an integral part of the educational process for students attending the Baltimore County Public Schools.