Emphasis was placed on the necessity of conducting a more comprehensive and systematic analysis of large-scale exam results, pointing out that existing discussions often focus on proposition trends and teaching issues, but often have one sidedness. The article proposes that in order to deeply understand the essence and impact of exams, it is necessary to go beyond the test paper itself and comprehensively consider factors such as curriculum design, learning foundation, and textbook versions. By analyzing English exams, it is pointed out that the use of new textbooks may have a significant impact on students' grades. Systematic examination analysis should consider the intrinsic connections between teaching elements, such as the relationship between reading and writing training and the improvement of reading comprehension ability, in order to identify effective teaching factors, adjust strategies, and comprehensively improve students' English proficiency.