Rotten Tomatoes: How High
- Quotes from and links to reviews, photos, and the trailer.
- http://www.rottentomatoes.com/m/how_high/

Hollywood.com: How High
- Review looks at story, direction and acting. Also includes plot synopsis, cast and crew, links and film details.
- http://www.hollywood.com/movies/detail/id/380546

IMDb: How High (2001)
- Includes cast and crew, user comments and rating, film information, plot summary, trivia, external reviews, promotional information and links.
- http://us.imdb.com/title/tt0278488/

Popkorn Junkie: How High
- Movie review and rating.
- http://popkornjunkie.com/reviews/howhigh.html

Metacritic.com: How High
- Quotes from and links to a number of reviews for the film.
- http://www.metacritic.com/film/titles/howhigh

All-Reviews.com: How High
- Multiple movie reviews.
- http://www.all-reviews.com/videos-4/how-high.htm

HARO Online: How High
- Negative review which looks at plot and characters.
- http://www.haro-online.com/movies/how_high.html