This research aims at investigating (1) the contribution of studentsâ self-efficacy toward studentsâ speaking achievement, (2) the contribution of studentsâ anxiety toward studentsâ speaking achievement, and (3) the contribution of studentsâ self-efficacy and anxiety toward studentsâ speaking achievement at eighth grade students in SMP N 1 Denpasar. This research used ex-post facto research design. The population of this research was the eighth grade students of SMP N 1 Denpasar. 75 students were selected as sample of this research by using simple random sampling technique. The data were collected by employing Self-Efficacy Questionnaire, Foreign Language Classroom Anxiety Scale, and Speaking Documentation. The data showed that the studentsâ self-efficacy, anxiety, and speaking achievement are categorized in the moderate level. The collected data were analyzed by using simple and multiple regression. The result of analysis showed that: (1) there is contribution of studentsâ self-efficacy toward studentsâ speaking achievement at 53.1%, (2) there is contribution of studentsâ anxiety toward studentsâ speaking achievement at 9.8%, and (3) there is contribution of studentsâ self-efficacy and anxiety toward studentsâ speaking achievement at 56.2%. In detail, the effective contribution of self-efficacy is 50.27% and effective contribution anxiety is 5.92% toward studentsâ speaking achievement.keyword : Anxiety, Self-Efficacy, and Speaking Achievement 
                        
                        
                        
                        
                            
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