"8 Mile" received positive reviews, with critics praising the music and Eminem's performance. Review aggregator Rotten Tomatoes reports the film is "Certified Fresh", with 75% of 214 professional critics giving the film a positive review and a rating average of 6.70/10. The site's consensus is that "Even though the story is overly familiar, there's enough here for an engaging ride." On Metacritic, which assigns a weighted mean rating out of 100 reviews from film critics, the film has a rating score of 77 based on 38 reviews, which indicates "generally favorable reviews". CinemaScore polls conducted during the opening weekend revealed the average grade cinemagoers gave "8 Mile" was B+ on an A+ to F scale, with the core under-21 demographics giving it an A.