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 | Jason La Padura | Casting |
| Camera | Daniel Aranyó | Director of Photography |
| Writing | Peter Barsocchini | Writer |
| Production | Barry Rosenbush | Producer |
| Production | Bill Borden | Producer |
| Directing | Kenny Ortega | Director |
| Editing | Seth Flaum | Editor |
| Costume & Make-Up | Robin Michelle Patrick | Key Makeup Artist |
| Costume & Make-Up | Jeanette Steadman | Makeup Artist |
| Production | Kenny Ortega | Executive Producer |
| Production | Todd Y. Murata | Production Executive |
| Production | Natalie Hart | Casting |
| Costume & Make-Up | Katherine Ward | Hairstylist |
| Editing | Don Brochu | Editor |
| Directing | Christopher Barnes | Second Assistant Director |
| Production | Jeff Johnson | Casting |
| Art | Mark Hofeling | Production Design |
| Directing | Craig L. Steiner | First Assistant Director |
| Costume & Make-Up | Troy Lunt | Assistant Makeup Artist |
| Production | Don Schain | Unit Production Manager |
| Art | Wing Lee | Art Direction |
| Art | Ken Kirchner | Set Decoration |
| Costume & Make-Up | Jamie Taylor Smith | Assistant Makeup Artist |
| Production | Don Schain | Co-Producer |
| Sound | David Lawrence | Music |
| Costume & Make-Up | Jodi Gleave | Assistant Makeup Artist |
| Costume & Make-Up | Ryan McCormick | Hairstylist |
| Costume & Make-Up | Christianna Mower | First Assistant Hairstylist |
| Costume & Make-Up | Charlene Johnson | Hairstylist |
| Crew | Jayne Armstrong | Post Production Supervisor |
| Directing | Brent Geisler | Second Second Assistant Director |
| Costume & Make-Up | Christel Edwards | Makeup Artist |
| Production | Shauna Miller Schain | Production Supervisor |
| Costume & Make-Up | Caroline B. Marx | Costume Design |
| Costume & Make-Up | Lora Laing | Key Hair Stylist |
| Costume & Make-Up | Tara Starling | Key Makeup Artist |
| Directing | Heather Toone | Second Assistant Director |
| Writing | Robbie Nevil | Lyricist |
| Writing | Matthew Gerrard | Lyricist |
| Directing | Mark Hansson | First Assistant Director |
| Crew | Kenny Ortega | Choreographer |
| Crew | Charles Klapow | Choreographer |
| Crew | Bonnie Story | Choreographer |
