Het is hun laatste jaar op de middelbare school en Troy en Gabriella kunnen maar niet wennen aan de gedachte dat ze van elkaar zullen worden gescheiden. Samen met de andere Wildcats besluiten ze een musical op te zetten waarin ze hun gevoelens kunnen uiten met betrekking tot de onzekere toekomst.
Nee, helaas is High School Musical 3: Senior Year nog niet beschikbaar op Netflix in Nederland.
| Production | Barry Rosenbush | Producer |
| Directing | Kenny Ortega | Director |
| Editing | Seth Flaum | Editor |
| Writing | Peter Barsocchini | Writer |
| Production | Bill Borden | Producer |
| Production | Jason La Padura | Casting |
| Camera | Daniel Aranyó | Director of Photography |
| Crew | Charles Klapow | Choreographer |
| Crew | Bonnie Story | Choreographer |
| Crew | Kenny Ortega | Choreographer |
| Writing | Matthew Gerrard | Lyricist |
| Sound | David Lawrence | Original Music Composer |
| Directing | Mark Hansson | First Assistant Director |
| Costume & Make-Up | Jeanette Steadman | Makeup Artist |
| Costume & Make-Up | Jamie Taylor Smith | Assistant Makeup Artist |
| Directing | Brent Geisler | Second Second Assistant Director |
| Production | Jeff Johnson | Casting |
| Production | Natalie Hart | Casting |
| Production | Don Schain | Unit Production Manager |
| Art | Wing Lee | Art Direction |
| Costume & Make-Up | Troy Lunt | Assistant Makeup Artist |
| Costume & Make-Up | Christel Edwards | Makeup Artist |
| Directing | Christopher Barnes | Second Assistant Director |
| Production | Don Schain | Co-Producer |
| Art | Mark Hofeling | Production Design |
| Costume & Make-Up | Lora Laing | Key Hair Stylist |
| Costume & Make-Up | Katherine Ward | Hairstylist |
| Crew | Jayne Armstrong | Post Production Supervisor |
| Editing | Don Brochu | Editor |
| Costume & Make-Up | Caroline B. Marx | Costume Design |
| Costume & Make-Up | Jodi Gleave | Assistant Makeup Artist |
| Costume & Make-Up | Christianna Mower | First Assistant Hairstylist |
| Directing | Craig L. Steiner | First Assistant Director |
| Art | Ken Kirchner | Set Decoration |
| Costume & Make-Up | Charlene Johnson | Hairstylist |
| Costume & Make-Up | Ryan McCormick | Hairstylist |
| Production | Shauna Miller Schain | Production Supervisor |
| Production | Todd Y. Murata | Production Executive |
| Production | Kenny Ortega | Executive Producer |
| Costume & Make-Up | Robin Michelle Patrick | Key Makeup Artist |
| Costume & Make-Up | Tara Starling | Key Makeup Artist |
| Directing | Heather Toone | Second Assistant Director |
| Writing | Robbie Nevil | Lyricist |
