The research investigated the influence of audio-visual aids in teaching and learning on students academic performance in geography subjects: a case study of public secondary schools in the Gasabo area of Rwanda.This study is important to the government of Rwanda and other educational stakeholdershe total population of respondents is equal to 388, and it was composed of 165 geography teachers who were sampled as 84 teachers, 23 headteachers, and 200 students who were sampled as 101 respondents. To triangulate the data, primary sources were acquired utilizing questionnaires, interviews, and observation methods. To generate a sample population from the respondents, this study employed purposive, stratified, and simple random sampling methods. In data gathering and analysis, the study used both quantitative and qualitative methodologies in tandem. Content analysis aided qualitative data analysis, while quantitative data was presented using descriptive statistics (frequency, percentage, mean, and standard deviation) and inferential statistics (correlational and regression analysis) in the statistical package for social sciences. The finding indicates that there was relationship between audio-visual aids in teaching and learning and students academic performance in geography the findings suggest that enhancing physical facilities can improve student outcomes and were positively and statistically correlated since most of their level of significance was more than 0.05 in association with girls retention rates in public secondary schools in Gasabo District, Rwanda.