This study aims to determine the implementation of Tri Ngo "Ngerti, Ngroso, Nglakoni" in Indonesian Language and Literature Learning in Elementary Schools at the Higher Education level. This type of research includes quantitative survey research. The population consisted of all 4th semester students of Elementary School Teacher Education at Sarjanawiyata Tamansiswa University, Yogyakarta. The research sample used simple random sampling and obtained a total of 156 students. Validity test data using product moment correlation and reliability using Cronbach's Alpha. The results of the data validity test obtained 20 items declared valid and the results of the reliability test using 20 valid items and obtained an Alpha value of 0.988. Data analysis techniques in this study used descriptive analysis. The results showed that the application of the Tri Ngo concept to Indonesian Language and Literature Learning in Elementary Schools at the Higher Education level was in the high category with an average of 79.88. This means that students are able to understand, feel, and apply the Elementary School Indonesian Language and Literature Learning Course well. There needs to be further research with different perspectives to strengthen this research. It is hoped that the application of Tri Ngo can also be applied to other appropriate courses.