Objective: To determine the confidence when performing single root canal treatments of the 4th and 5th year students of the Dentistry at a Private University of Lima. Materials and Methods: Eighty-one dental students from a private university in Lima were evaluated through a survey of the article prepared by Davey to measure their confidence when performing single root canal treatment. Internal validity was verified through questionnaire translation processes, expert judgment and a pilot test. Adequate coefficient of Aiken’s V (0.91), Cronbach’s Alpha (0.89), and Spearman’s correlation (0.61) were obtained. Descriptive statistical measures were obtained (Mean, S.D, Median, and IQR) and for the bivariate analysis, U Mann Whitney’s, Kruskal Wa-llis, Dunn Test and Spearman’s Correlation tests were used. Results: Students had a high confidence score (8.51) when performing a single ...