| Rating | Description |
| G | General Audiences: Nothing that would offend parents for viewing by their children. |
| PG | Parental Guidance Suggested: Parents urged to give “parental guidance.” May contain some material parents might not like for their young children. |
| PG–13 | Parents Strongly Cautioned: Parents are urged to be cautious. Some material may be inappropriate for pre-teenagers. |
| R | Restricted: Contains some adult material. Parents are urged to learn more about the film before taking their young children with them. |
| NC–17 | No one 17 and under admitted: Clearly adult. Children are not admitted. |