How many children are homeless in Columbia School District?

According to this article, Columbia has 78 homeless students. But what does that mean, exactly?
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http://www.pennlive.com/news/2016/02/how_many_children_are_homeless.html#incart_river_mobile_home_pop

Finishing touches on new sign

A worker put the finishing touches on part of the new sign at the entrance to the Columbia Plaza this afternoon. A stone veneer was recently added to the exterior of the support poles to match the design of the rest of the plaza. The sign displays the names of businesses in the plaza.

The river is high

The Susquehanna has risen several feet due to recent heavy rain and melting snow. Until the ice melts and the water subsides, the river will not be suitable for swimming, walking upon, or any of the other usual activities.

Liberty on Locust

Miss Liberty was at Fourth and Locust this afternoon, inviting folks to Liberty Tax service at 413 Locust Street.

Snow emergency lifted

Groundhog got it right just 40% of the time

Phil doesn't have a very good record. He's been right less than half the time.

Thefts from vehicles