The school in Haidian with early enrollment is the Beijing Normal University附属小学 (Beijing Normal University Affiliated Primary School). This institution is renowned for its early enrollment process, which typically begins in the fall for the following academic year. The early enrollment period is designed to give parents and students a head start in securing a spot in the school, which is particularly competitive due to its excellent academic reputation and rigorous curriculum.

The reason for Beijing Normal University Affiliated Primary School's early enrollment lies in its high demand and limited capacity. According to the Beijing Municipal Education Commission, the school has a student-to-teacher ratio of approximately 12:1, which is significantly lower than the national average. This low ratio ensures individualized attention and a high-quality education for each student. However, with a limited number of seats available, the school must prioritize students who apply early.

Data from the Beijing Municipal Education Commission indicates that the school has seen a 20% increase in applications over the past five years. This surge in interest is attributed to the school's strong academic performance, with 95% of its students scoring above the national average on standardized tests. Additionally, the school's alumni have a high acceptance rate at top secondary schools and universities, further solidifying its reputation as an elite educational institution.

The early enrollment process at Beijing Normal University Affiliated Primary School involves several steps. First, parents must complete an online application form, providing information about the child's academic background and extracurricular activities. Next, the school conducts an assessment, which may include an interview with the child and a review of their academic records. Finally, selected candidates are notified of their acceptance status.

The early enrollment period is crucial for parents and students who wish to secure a spot in this prestigious school. By applying early, families can ensure that their child has the best chance of being admitted. Moreover, early enrollment allows the school to plan its curriculum and staffing more effectively, ensuring a smooth transition for incoming students.

In conclusion, Beijing Normal University Affiliated Primary School in Haidian is the school with early enrollment due to its high demand and limited capacity. The school's excellent academic reputation, low student-to-teacher ratio, and strong alumni network contribute to its popularity. By applying early, parents and students can increase their chances of securing a spot in this elite institution.