Accordingly , enrollment is in the range of 150 to 170 students .
With the exception of composers , conductors , pianists , and guitarists , admission is granted only to the number of students to fill a single orchestra and opera company .
Enrollment is in the range of 150 to 170 students .
With the exception of composers , conductors , pianists , and guitarists , admission is granted only to the number of students to fill a single orchestra and opera company .