The Anonymity Threshold Problem
To protect student privacy, colleges and universities typically enforce a minimum response threshold—most often requiring at least five completed responses before course evaluation reports are released to instructors.
In a 30-student class or a large lecture, hitting that threshold is easy. But in specialized academic programs, enrollments look very different:
- Applied Music & Conservatory Lessons: Private studio instruction (such as individual voice, violin, or piano lessons) often has an enrollment of only one to three students per section.
- Studio Arts & Labs: Advanced ceramics, printmaking, or darkroom photography.
- Graduate Capstones & Thesis Seminars: Small cohort research groups.
Because these micro-sections rarely reach the five-response threshold on their own, instructors previously received no student feedback at all—leaving them without evaluation data for annual reviews and tenure files.
How "Music Merge" Solves It
To protect student anonymity while still delivering feedback, SurveyDIG developed a feature known as Music Merge.
Music Merge allows administrators to combine multiple related micro-sections taught by the same instructor into a single evaluation cohort.

How It Works
- Identifying Related Sections: Department coordinators identify an instructor's related small sections (for example, eight individual voice lesson sections across different course levels).
- Uploading the Mapping File: Administrators upload a mapping file to the SurveyDIG secure file drop.
- Combining Completed Surveys: The survey engine aggregates responses across the mapped sections into a single consolidated report.
- Meeting the Threshold: Once the combined response total reaches the institutional threshold (e.g., 5 responses), the report is released to the instructor following the school's standard grade-roll schedule.
Giving Studio Faculty Actionable Feedback
Music Merge lets colleges maintain their student privacy policies while ensuring that studio, performance, and lab instructors receive constructive student feedback for their teaching and annual reviews.