The script for the movie "Frozen" is accessible from the Good in a Room website and is also downloadable from The Screenplay Database. Both versions are PDF files and are the final shooting drafts.
From the Good in a Room main page, click on the Blog section of the website. In the search box, type "Frozen," and then click on the blog post titled "Movie Scripts: 8 Animation Scripts Screenwriters Should Read." Scroll down blog post and click on Frozen Screenplay. Depending on browser settings, the script either appears in the browser or downloads to the hard drive.
On The Screenplay Database website, click on the Film section from the main page. Click on Alphabetical to search scripts alphabetically, and then find "Frozen" under F. Click on Download to access the PDF file.