The gap in 2026 high school entrance examination scores is primarily determined by academic performance and preparation. Academic performance reflects a student's understanding and mastery of the curriculum, while preparation encompasses the strategies, resources, and time management skills utilized leading up to the exam.

Academic performance is a direct indicator of a student's readiness for the high school entrance examination. Strong foundational knowledge in core subjects such as mathematics, science, and language arts is crucial. Data from the National Assessment of Educational Progress (NAEP) in 2023 showed that students who scored higher in these subjects were more likely to perform well on standardized tests, including the high school entrance examination.

Preparation, on the other hand, plays a significant role in narrowing the gap. This includes consistent study habits, access to quality educational resources, and effective test-taking strategies. According to a study published in the Journal of Educational Psychology in 2022, students who engaged in regular practice tests and received targeted tutoring had higher scores on the entrance examination. Additionally, the study highlighted the importance of parental involvement and support in fostering a conducive learning environment.

Furthermore, socio-economic factors contribute to the gap in scores. Students from lower-income families often have limited access to educational resources and may face additional challenges such as transportation and childcare. The U.S. Department of Education's 2021 report on educational inequality revealed that students from low-income backgrounds scored significantly lower on standardized tests compared to their peers from higher-income families.

In conclusion, the gap in 2026 high school entrance examination scores is determined by a combination of academic performance and preparation, influenced by socio-economic factors. Addressing these factors through targeted interventions and support systems can help reduce the achievement gap and ensure that all students have an equal opportunity to succeed.