This study aims at exploring the impact of factors at pupil, teacher and school levels on students? academic achievement. Moreover, the main purpose was that of investigating which one of the three levels is most likely to affect students? educational accomplishment. A questionnaire was administered to 100 Gozitan teachers. Results were analysed through the independent-samples t-test and one-way ANOVA. The outcomes of the study showed that all of the presented factors tend to make an impact on students? academic attainment. However, results showed that 49% of participants chose the student level, 31% chose the teacher level and 20% chose the school level.