This study aims to determine the extent of the influence of PAK teacher guidance on the interest in learning Christian Religious Education and Character Education of class X students of SMK Negeri 1 Sigumpar in the 2024/2025 Academic Year. With the hypothesis that there is a positive influence of PAK teacher guidance on the interest in learning Christian Religious Education and Character Education of class X students of SMK Negeri 1 Sigumpar in the 2024/2025 Academic Year. Using a descriptive quantitative research method. The population of all students of class X SMK Negeri 1 Sigumpar in the 2024/2025 Academic Year who are Protestant Christians is 50 people. This study is a population study. The research instrument is a closed questionnaire. The results of data analysis obtained: a) The rcount value = 0.871 indicates a positive relationship and a very strong level of relationship in the interval 0.800 - 1.00 between PAK teacher guidance and students' interest in learning Christian Religious Education and Character Education. b) The determination test found that the influence was 75.86%. The study concluded that there was a positive influence of PAK teacher guidance on the interest in learning Christian Religious Education and Character Education of class X students of SMK Negeri 1 Sigumpar in the 2024/2025 Academic Year.