SHERIDAN - Four male students at Normative Services Inc. in Sheridan County have been charged with battery against other students and staff members at the institution.
Normative Services is a residential treatment program for adolescents with behavioral and emotional problems. Its campus is about three miles west of downtown Sheridan.
The four students were arrested last weekend and taken to a juvenile detention center in Casper.
A judge has entered not-guilty pleas on behalf of the four.