<p><em>The purpose of this research is to 1) determine whether there is a relationship between teacher professional competence and science learning outcomes; 2) the relationship between learning discipline and science learning outcomes; 3) the relationship between teacher professional competence and learning discipline together with science learning outcomes. The method used is a correlational method. The sample is 86 students in grade 5<sup>th</sup> of 3 elementary schools. Data collection techniques use tests in the form and questionnaires. The data analysis technique used in this research is simple correlation analysis and double correlation analysis. Based on the results of data analysis, it can be concluded that 1) there is a significant relationship between teacher professional competence and science learning outcomes, namely the correlation coefficient r<sub>count</sub> (0.457) &gt; r<sub>table</sub> (0.217) with a significance of t<sub>count</sub> (4.712) &gt; t<sub>table</sub> (1.988); there is a significant relationship between learning discipline and science learning outcomes with a correlation coefficient of r<sub>count </sub>(0.642) &gt; r<sub>table</sub> (0.217) with a significance of t<sub>count</sub> (7.67) &gt; t<sub>table </sub>(1.988); there is a significant relationship between teacher professional competence and learning discipline together with science learning outcomes, namely </em><em> (0.687) &gt; r<sub>table</sub> (0.217), the significance of F<sub>count</sub> (37.0037) &gt; F</em><sub>table </sub><em>(3.1065)</em></p>