Abstract This research aimed to compare the results of using the promotion activities with kindergarten 3- students (K3) of NorteasternRajabhat University Demonstration School (NRUDS-Group).Population and samples were students from the Demonstration Schools of 4 Rajabhat Universities; Samples of this study included186 Grade 3 Kindergarten students from the NRUDS-Group. By purposive sampling namely,UdonthaniRajabhat University, SakonnakhonRajabhat University, RajabhatMahasakham University, Roi-et Rajabhat University, and NakhonrachsimaRajabhat University. The data were analyzed to compare the scores of K3student’s between Pretest scores and Posttest one.by t - test. It was found that K3 students at the NRUDS-Group after had better EQ activities had increased different EQ aspects significantly at .05 level after promotion activities.