4.2. Variable of the Students’ Emotional IntelligenceThe instrument of emotional intelligence in this research consists of 18 statements along with the optional answers “always” as 4 scores, “often” as 3 scores, “sometimes” as 2 scores, and “never” as 1 score.According to the calculation results, it was obtained the description of the students’ emotional intelligence of Muhammadiyah Karangwaru Elementary School, which the lowest score is 32, the highest score is 58, the mean is 44.67, the median is 45 and the standard deviation (SD) is 5.63.The calculation of the ideal score of emotional intelligence variable is as follows:Number of item = 18Minimal Ideal = 18 x 1 = 18Maximal Ideal = 18 x 4 = 72Mean Ideal (Mi) = ½ (Maximal Ideal + Minimal Ideal) = ½ (72 + 18) = ½ (90) = 45SD Ideal (SDi) = 1/6 (Maximal Ideal – Minimal Ideal) = 1/6 (72 – 18) = 1/6 (54) = 9