Every week teens from all over the Bay Area head to opera class after school. “The Bay Area’s only teen opera training program to put on full-scale productions during the school year attracts dozens of 13- to 19-year-old participants from San Jose to San Leandro. These budding baritones and sopranos aren’t your stereotypical glee club or drama class devotees. One-fourth of the cast dashes between school sporting events and stage rehearsals.”