Quality:

Extra Credit - book by Andrew Clements. Article “Extra Credit” in English Wikipedia has 30.2 points for quality (as of July 1, 2025).
The article contains 12 references and 4 sections.
Since the creation of article “Extra Credit”, its content was written by 30 registered users of English Wikipedia and edited by 30 registered Wikipedia users in all languages.
The article is cited 4 times in English Wikipedia and cited 4 times in all languages.
The highest Authors Interest rank from 2001:
- Local (English): #71635 in July 2014
- Global: #254275 in July 2014
The highest popularity rank from 2008:
- Local (English): #620472 in August 2011
- Global: #1074365 in August 2011
There is 1 language version for this article in the WikiRank database (of the considered 55 Wikipedia language editions).
The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).