Employees in the GEO bargaining unit work as either Graduate Student Instructors (GSI) or Graduate Student Staff Assistants (GSSA). There are approximately 2,278 Graduate Student Instructors (GSI) and 59 Graduate Student Staff Assistants (GSSA) on the Ann Arbor, Dearborn and Flint campuses as of December 2023.
GSI/GSSA Headcount by Ann Arbor Campus Unit
| Unit |
Members |
| UnitA. Alfred Taubman College of Architecture and Urban Planning |
Members36 |
| UnitCollege of Engineering |
Members400 |
| UnitCollege of Literature, Science and Arts |
Members1,318 |
| UnitCollege of Pharmacy |
Members20 |
| UnitFord School of Public Policy |
Members21 |
| UnitMarsal Family School of Education |
Members23 |
| UnitMedical School |
Members40 |
| UnitRackham Graduate School |
Members8 |
| UnitRoss School of Business |
Members14 |
| UnitSchool for Environment and Sustainability |
Members53 |
| UnitSchool of Information |
Members148 |
| UnitSchool of Kinesiology |
Members18 |
| UnitSchool of Music, Theatre and Dance |
Members118 |
| UnitSchool of Public Health |
Members69 |
| UnitStamps School of Art and Design |
Members11 |
GSI/GSSA Headcount by Dearborn Campus Unit
| Unit |
Members |
| UnitDearborn College of Engineering |
Members59 |
GSI/GSSA Headcount by Flint Campus Unit
| Unit |
Members |
| UnitFlint College of Arts and Sciences |
Members0 |
GSI/GSSA Headcount by Campus Unit Totals
| Unit |
Members |
| UnitAnn Arbor Campus Total |
Members2,297 |
| UnitDearborn Campus Total |
Members59 |
| UnitFlint Campus Total |
Members0 |
| UnitAll Campus Total |
Members2,356 |