Mount Markham Senior High School had 260 white students enrolled during the 2025-26 school year, reflecting a 3.3% decrease compared to the prior year, according to the New York State Education Department.
Mount Markham Senior High School had a total enrollment of 273 students in the 2025-26 school year. White students represented 95.2% of this population, making them the dominant ethnic group at the school.
The school is part of the Mount Markham Central School District, whose main office is based in West Winfield.
Of the three schools in the district, Mount Markham Elementary School reported the largest number of white students at that point, totaling 448 students.
World Population Review analysis found that New York’s public education system was ranked second overall nationally, while placing 31st for K-12 performance.
| Year | Total School Enrollment | Number of White Students | White Students % |
|---|---|---|---|
| 2025-26 | 273 | 260 | 95.2% |
| 2024-25 | 283 | 269 | 95.1% |
| 2023-24 | 307 | 290 | 94.5% |
| 2022-23 | 314 | 302 | 96.2% |
Information in this article was obtained from the New York State Education Department. The source data can be found here.





