https://www.ksp.or.th/ksp2018/2019/11/12588/
"Third, in the case of foreigners or a person of Thai nationality using foreign qualifications wishing to apply for a teacher's license Must meet the rules and conditions The following conditions are met: 1) Certified for teaching professional experience as required by the Board 2) Have a Work Permit 3) Have proof of residency in Thailand 4) Pass a test and assessment of technical competency teaching profession in accordance with the rules and procedures prescribed by the Committee. For Thai nationals, the qualifications in items 2 and 3 are exempted. This will not affect the rights of those who have graduated from a degree or educational certificate recognized by the Teachers Council of Thailand before the academic year 2019, including those who have the right to apply for a license. practice as a teacher before this regulation comes into force" (Google Translate)
Last line really gutted me, my paperwork was ready but the situation overshadowed it lol