You do realize you'll not only have to attend but also make progress?
Are you aware you'll also be interviewed in Thai by the immigration officers to confirm such proficiency progress each quarter, as they review your request to extend?
Finally, most "good" schools are booked up for the intro/basic levels already.
The top three schools listed here in alphabetical order.
Look into ALA, Duke, and Rak Thai schools.
background music provided for ambiance π 555
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