Opus 1 orchestra is a 6th grade orchestra made up of beginning players and students that had orchestra class in the 5th grade. Philharmonia is our 7th grade orchestra.  The Sinfonia orchestra is made up of 7th/8th grade students. Advanced 6th grade students need Mrs. Vail's permission to skip up to the  Philharmonia orchestra. All groups participate in Eastshore league Solo and Ensemble festival in March. The Sinfonia orchestra participates in our league large ensemble festival in May.