Hey Guys

i did get non-immigrant ED ( single)

i want to know after i arrive airport , how long stay will be stamped by immigration

and visa will stamped : 'used' word ?

and also what is more steps in thailand for stay with such visa

thanks

90 days. To stay longer you will need paperwork from school and visit immigration to obtain extension of stay for 1,900 baht. If for language most extensions will be 90 days each.