In the 1980's, the district closed two buildings.

A few years ago, the district closed a building that had been used as a middle school.

The district had closed its four schools for pupils with disabilities and integrated them into regular schools.

Only 10 years ago, the district closed four elementary schools.

The school and district closed after the school year ended.

Beginning with the 2012-2013 school year, the district closed three schools due to a budget deficit and declining enrollment.

The district increased class size and closed one under enrolled elementary school.

At the very least, he said, the district could have closed the intake ventilation valves in its buildings.

The central retail district gradually closed down as the area's first shopping malls opened in the early 1970s, pulling business away from downtown.

The district also closed five more schools last year, and used the demographic analysis to redraw school boundaries.