The top reported proficiency rate is 62% in English language arts. The lowest is 39% in Science.
Original Research by School Decision on J B Nelson Elem School
J B Nelson Elementary School serves kindergarten through fifth grade in Batavia, a Fox River community in Kane County. The school enrolls a small population of students, distributed fairly evenly across the grade band, with a student body that is predominantly white, with meaningful representation among Hispanic, Black, and Asian families.
State assessment results show a school with a mixed academic profile across tested grades and subjects. In third grade, the school's math performance is notably solid, with most students reaching proficiency. Reading and language arts in third grade sits lower. Fourth grade math proficiency drops significantly compared to third grade, while language arts stays relatively flat. Fifth grade tells a starker story: math proficiency falls substantially, and science proficiency at that grade is quite low. The decline in upper elementary grades, particularly in math and science, marks the most salient pattern in the available data. A parent may want to look into whether the school has identified the causes of this progression and what strategies are in place to address it. Illinois revised its assessment cut scores in recent years, so direct year-to-year comparison is not available, but the within-school grade-level shifts are real.
Among districts in Kane County, the school's overall proficiency index sits above the midpoint. This positioning reflects the stronger early-grade performance offsetting the weaker results in fifth grade.
The school sits within Batavia USD 101, a district that faces a lingering context shaped by failed facility referenda. In November 2022 and April 2023, voters rejected a substantial bond measure that would have replaced two aging elementary buildings and renovated the high school. Because both votes failed, the district's infrastructure needs went unmet, and the property tax commitment for bonded debt declined rather than holding steady. This history informs decisions about elementary capacity and conditions going forward and will shape how families evaluate any future facility or tax questions the district might bring.
Batavia itself is in active growth, with multiple residential developments underway on the west side and at former industrial sites. New subdivisions and housing projects marketed to families are being built at significant scale, which over time will drive elementary enrollment. The housing market shows prices notably above the national benchmark and rents that claim roughly a third of household income, reflecting a community where families are typically established homeowners rather than renters. Downtown Batavia centers on a walkable riverfront corridor with civic institutions and adaptive reuse of historic buildings, though residential neighborhoods and schools sit on separated suburban campuses.
For families considering J B Nelson, the school offers instruction in foundational literacy and numeracy with strength in early grades but with a notable softening as students move through fifth grade. The profile suggests a school that may benefit from parent engagement in understanding how upper-grade struggles are being met. The school's demographic composition offers exposure to a diverse peer group within a primarily white community. Within the district's broader context of deferred facility renewal and population growth, this school's longer-term capacity and learning environment will depend on how the district navigates those twin pressures.
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