Apparently, the administrator, someone fairly young with elementary and middle school experience, has on occasion referred students to their guidance counselors based on their sad demeanor. One parents and a couple of "unnamed teachers" have "confirmed" this to the local newspaper.
In the past two years this district has gone through a lot of changes. It's a small relatively rural district, and in PA, the school boards are elected and the complexion of this board has changed as well. As with a lot of change in a short amount of time, and in a small community with a local call-in radio program and one newspaper looking for stories, this particular issue has made the best headline.
There is no policy regarding smiling in the halls.