Ariana Gutierrez sings the praises of Calla High.And she knows what she is talking about. Gutierrez was the student speaker during Friday’s Calla High graduation ceremonies for 80 studnets conducted at Calvary Community Church.Her class speech was sprinkled with the good and inspiring things that happened to her and to others at Calla High School. “We simply did not enjoy school until we turned to Calla,” Gutierrez said.