Uttaradit School is the host for the Promotion of Academic Olympiad and Development of Science Education Foundation under the patronage of Her Royal Highness Princess Galyani Vadhana Krom Luang Naradhiwas Rajanagarindra Test. (POSN) of academic year 2019

            On 25 August 2019, Uttaradit School was the host for the POSN test of academic yeaRead More…