Depends on the location in China, but the most language the Chinese school teach is "Mandarin".
a lot
yes they do most teach sign language, that why schools have a seu it is to help deaf children.
math geography and Chinese language
You might look here and see if it will help: http://china.answers.com/chinese-language/popular-chinese-language-learning-websites
Schools in China teach the students everything in the mandarin language but schools in Australia are the opposites.
I think the question should be are the schools that don't teach Arabic as a first language in the UAE. yes, there are many private non-government schools teaching a variety of curriculum's including American and British; primary media of education in these schools is English, although there are also a number of first language Indian schools. Arabic is taught as a second language in all private schools and is compulsory as a second language in these schools until certain grades, when the students can select to take another language as a second language.
You mean "Why is Chinese not considered an international language?" It absolutely is. It is one of the languages spoken in the UN, it is the most spoken native tongue, and many secondary schools teach it as a second language. If you mean why it has not gained the popularity that English has, it's mainly because it would take longer to learn due to it's system of writing.
Francophone schools teach subjects in French so students learn that language better and quicker.
Irish is a mandatory subject in schools, so schools running the Irish curriculum will have it as part of what they teach. Only a few schools would be exempt. There are even schools that use Irish as the main language and teach everything through the Irish language.
Latin was the common language of most Europeans of the time
Yes, Feng Shui schools teach that it is the ancient Chinese practice of placement and arrangement of space to achieve harmony with the environment.
There are many schools in Japan that teach English to children, including public schools, private schools, and language schools. English education is often incorporated into the curriculum from elementary school onwards, with the aim of improving language proficiency among students. The exact number of schools teaching English to children in Japan is not readily available.