Your teaching job under the TAP program will be quite similar to many other formal teacher posts for foreigners in Thailand. Each of the 200 people currently managed by the manpower company are placed in government schools but managed by them, including curriculum, mentoring, supervision and payroll.
Usually the school incorporates all three levels, kindergarten (Anubaan), junior (Pratom) and senior (Mattayom). Some may be Anubaan and or Pratom only.