The expert group of IPST quality school consists of A.wilaiwan Piriyakrit, A. Yaowanee Maprasert, A. Arun Wisai and A. Aornauma Pongtanyadilok.  This distinguished group visited Ambassador Bilingual School to make an observation of the school curriculum and view classes in the subject areas of math, science and computer technology on January 10th, 2019.