http://www.bbc.co.uk/languages/chinese/

http://www.watchtolearnchinese.com/

http://www.archchinese.com/

http://www.chinesesavvy.com/

http://www.zhongwen.com/

Educational sites with information about language teaching and learning, particularly in primary education: 

http://www.cilt.org.uk/

http://www.nacell.org.uk/

http://www.primarylanguages.org.uk/

Links to reports on the growth of Mandarin in British schools:

http://www.independent.co.uk/news/education/education-news/language-of-the-future-why-chinese-is-taking-off-in-schools-455913.html