But Ross said Disney was "very bullish that there is a lot more story to tell about East High. We are going to focus on the new story and the characters and we will go from there." Disney will factor in more than just box office in deciding whether "High School Musical 4" returns to its cable TV origins or joins big movie franchises like "Pirates of the Caribbean," "The Chronicles of Narnia" and "National Treasure," Ross said. Full Article at Original Signal: Movies