| Country | Date | |
|---|---|---|
| USA | January 2005 | (Sundance Film Festival) |
| USA | 17 June 2006 | (Seattle International Film Festival) |
| USA | 28 June 2006 | (limited) |
| USA | 28 June 2006 | (New York City, New York) |
| Sweden | 28 July 2006 | |
| Russia | 9 November 2006 | (limited) |
| Spain | 27 July 2007 | (DVD premiere) |
| Öregdiák nem vén diák | Hungary (imdb display title) |
| De vuelta al 'insti' | Spain (imdb display title) |
| De vuelta al insti | Argentina |
| Panikos sta thrania | Greece (DVD title) |
| Powrót do klasy | Poland (imdb display title) |
| Trailers | Plot summary | Box office and business |
| User reviews | Ratings | News articles |
| Official site | External reviews | Main details |