The top reported proficiency rate is 52% in English language arts. The lowest is 44% in Science.
Original Research by School Decision on Jean Mcnair Elementary School
Jean McNair Elementary School serves grades three through five in Winnebago, a small village in western Winnebago County that functions largely as a bedroom community within the Rockford metro area. The school is a traditional public elementary school with an enrollment concentrated in these upper elementary grades.
Academic performance at McNair is mixed. In English language arts, the school shows some variation across grades. Third and fourth graders show proficiency rates below the midpoint, while fifth graders perform markedly better. In mathematics, proficiency rates decline across the grade band, starting in the upper range in third grade and dropping further by fifth grade. Fifth-grade science proficiency sits below the midpoint. Across tested subjects and grades, the school's overall proficiency index places it above the midpoint among Winnebago County districts, but a parent may want to understand what specific support or intervention the school offers, particularly in the lower grades and in math.
The testing results were flagged by the state due to changes in proficiency cut scores, so direct year-to-year comparison with prior years is not available. Participation rates are strong across subjects and grades.
The student body is predominantly white, with smaller populations of Hispanic, multiracial, and Black students. Asian and Native Hawaiian enrollment are minimal. Free-or-reduced-price-lunch data were not available. Special education and English learner counts are not reported here, so a parent may want to inquire directly with the school about support services and how many students access them.
Winnebago itself is a quiet, compact village with a historic Main Street core and a strong community focus on outdoor recreation. The Pecatonica Prairie Trail, a 15-mile paved rail-trail, runs through the village and is well-used. The local housing market is stable, with median home values modest and somewhat below the state benchmark. Population growth has been flat, and the village adopted its first-ever strategic plan in 2025 aimed at revitalizing downtown and attracting new residents.
A recent referendum for county school facility funding failed in March 2026, which means Winnebago CUSD 323 will continue relying primarily on property taxes for building repairs and safety improvements, a factor families should consider when evaluating long-term tax obligations in the district.
McNair's enrollment is small for its grade band, and the school draws from a relatively homogeneous community with strong generational ties. The school supports a traditional elementary pathway without specialized programs reported here. For families choosing this school, the draw is the small-school environment within a stable rural-residential setting, paired with access to Rockford-area amenities. The academic performance suggests solid standing relative to county peers, though parents evaluating the school may want to clarify what intervention and enrichment supports are in place, especially in early elementary math.
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