Type ED study visa
Visa neededPeople studying, joining work-study or observation tours, taking part in projects or seminars, attending conferences or training courses, or studying as foreign Buddhist monks.

Thailand visas
People studying, joining work-study or observation tours, taking part in projects or seminars, attending conferences or training courses, or studying as foreign Buddhist monks.
People attending scuba diving, muay Thai or massage courses.
People conducting scientific research or training at a research institute.
Travellers coming to study, take eligible courses or join study-related activities can use the relevant visa.
Travellers coming to study, take eligible courses or join study-related activities can use the relevant visa.
There are 3 options: Type ED study visa (a visa from an embassy); Type B course visa (a visa from an embassy); Type RS research training visa (a visa from an embassy).
Yes. Rules depend on the country that issued your passport. Open the Thailand visa page and choose your passport for a plain answer.
Yes. Officials can refuse a visa or entry, even after you apply. Give true answers, bring the documents asked for, and keep proof of your onward trip and money.
On Thailand's official immigration or foreign ministry website, or at its embassy. Rules change, so check close to your trip.
Often you cannot switch visa type inside the country. Ask the immigration office before you travel if you might need to.
Reviewed by @snuck