Forget the Google search results! All those first page job ads with low salaries are put their by low balling agents who want to claim half of your salary as their fee (Just Google China ESL scam to see what I mean). Actually the first three pages of Google search returns are all BS!
Do not believe all the job ads for foreign teachers spammed all over the internet. These are fake ads post by scam agents offering ridiculously low or very high salaries just to get your attention. If you want the absolute truth visit two web sites and in 15 minutes of reading you will understand why false salaries are always advertised...
You will get the truth from the above two web sites along with a bunch of great tips how NOT to get scammed in China. Reading about the experiences of victims is a whole lot better than becoming one yourself!