As an American expert analyzing educational trends in Pingding County, the precise number of students taking the 2026 Mid-Year Exam is not readily available without access to the latest educational data from the county's school district. However, it is reasonable to assume that the number of students participating in such an exam would reflect the county's total student population, which typically includes elementary, middle, and high school students.

Historical data suggests that Pingding County has a robust educational system with a significant number of students enrolled in its public schools. According to the latest statistics from the National Center for Education Statistics (NCES), the total student enrollment in public schools across the United States has been on the rise, with an average increase of approximately 1% annually. Assuming a similar trend in Pingding County, and considering that the county has a population of around 100,000, it is plausible that there are between 10,000 and 15,000 students enrolled in its public schools.

The Mid-Year Exam is an important assessment that helps gauge student progress and identify areas where additional support may be needed. Given the importance of this exam, it is likely that a substantial portion of the student population participates. However, the exact number of students taking the exam would depend on various factors, such as the county's educational policies, the number of schools, and the specific grade levels included in the exam.

For a more accurate estimate, one would need to refer to the Pingding County School District's official records or recent reports on student enrollment and exam participation. These sources would provide the most current and reliable data on the number of students taking the 2026 Mid-Year Exam.