The top reported proficiency rate is 33% in Science. The lowest is 17% in Math.
Original Research by School Decision on Windsor High
Windsor High serves students from seventh through twelfth grade in the town of Windsor, a small rural community at the intersection of Missouri routes 52 and 2, straddling Henry and Pettis Counties. The school is part of the Henry County R-I district and operates as a regular public school. The town itself has a predominantly residential character, with a Main Street following an old pioneer trail and a community that includes farmers, Amish families, retirees, and military families from nearby Whiteman Air Force Base. The population has been declining gradually over the past two decades, and the housing market reflects that affordability: home values are well below both state and national benchmarks, which may be a factor for families considering a move.
Enrollment is modest, about what you would expect for a combined junior-senior high in a small town. The student body is overwhelmingly white, with a small Hispanic population and very few students from other racial backgrounds. More than half of the students qualify for free or reduced-price lunch, a substantial share that points to significant economic need in the community. Data on special education and English learner populations is not available in this profile.
Academic performance as measured by Missouri’s state assessments shows room for improvement. In the most recent testing year, eighth-grade math proficiency was low, with roughly one in six students meeting the state’s proficient-or-above threshold. Seventh-grade English language arts results were somewhat higher, about a quarter of students reaching proficiency. Eighth-grade science proficiency came in at about one-third. Seventh-grade math and eighth-grade ELA results were suppressed by the state and not reported, likely due to small group sizes. Overall, across the subjects and grades where data is available, Windsor High’s proficiency index lands below the midpoint among districts in Henry County. This is a meaningful signal for parents evaluating academic rigor, though a single year’s snapshot does not capture trends.
Graduation rate data was not reported in the available records. That is a notable gap for a school that serves twelfth grade. A parent considering Windsor High may want to follow up with the school directly for that figure, as well as for information on postsecondary readiness, such as college enrollment rates, dual-credit offerings, or career and technical education pathways. The profile does not include any program offerings, so it is unclear what advanced coursework, electives, or vocational options are available.
The district brief found little of lasting impact from recent changes, and no major shifts in policy or leadership were surfaced through public research. The town’s civic life includes a public library, a park with a lake, the Katy Trail and Rock Island Spur connection, and a parade culture that runs through most seasons. Housing in the area is affordable by national standards, with mortgage costs and rents that are manageable relative to income. For families who value a small-town, rural setting with a lower cost of living and are comfortable with a school where proficiency rates are below the county median, Windsor High may be a workable option. For those looking for strong academic outcomes, the test results warrant a closer conversation with the school about supports, instruction, and the path to graduation.
See more original research from School Decision →