Dental Schools offer a wide variety of classes. You can take classes on doing work on gums and braces, to cleanings and cosmetic procedures. Your best bet is to decide what you'd like to specialize in and go to classes suited for that.
There are many schools that offer classes online and I'm sure they offer classes for becoming a dental assistant. You can ask some counselors and your local community college about them and they will be able to help you.
To become a dental hygienist you attend a dental hygiene program offered at a college. Some schools have a pre-dental hygiene program where you would complete both pre-requisites and the actual program at the same school. Some dental schools also have dental hygiene programs as well.
Local community colleges offer courses for surgical technologists. Courses are also offered at night schools. Also, some courses are offered online.
The most inexpensive classes are offered by SUNY colleges in New York. This school has a wide variety of online classes that some schools would even subsidize.
There are some colleges that offer dental classes, but only because those classes are related to actual dental schools. Normally you would just have to major in a science such as biology, chemistry, or psychology and then just take all the required dental examinations, and just hope for the best and get into a dental school. YOU DO NOT, AND I REPEAT, DO NOT HAVE TO DO PRE-MED TO GET INTO DENTAL SCHOOL!!
It is offered as a course at religious schools, religious seminaries, and some non-religious schools. University students just search for a school that has classes that they want to take and they try to enroll there.
English as a second language courses are offered by many different qualified schools including Kaplan Colleges, which seems to be popular. Contact them online.
You can find some dental hygienist schools with this website: http://www.allalliedhealthschools.com/health-careers/article/how-to-become-dental-hygienist
One can take summer school by attending the classes offered at their school. In some schools districts in the United States students can also take summer school classes online.
Some of the classes will cover preventative and fundamental dentistry, as well as emergency dental care. Anatomy of the mouth, head and neck will be covered and many clinicals in radiology and actual dental care.
Yes
Here is a list of the best online dental schools that you can pick from http://www.schoolsgalore.com/articles/directories/distance-learning-online-schools/dental_assistant_online_schools.html