CAROLING THROUGH the halls otWellington high. the high school mixed-en-semble adds a further note of eherriness to the fact that schools all over town let out at 2:30 this afternoon. The holiday periodextends until Monday, .Ian. 4. RussellDickenson, vocal instructor, led the group as they sang Christmas songs through the hi-lls of the high school this morning. (I)ailv News Photo)