Henderson Elem.
St Charles, MO · Elementary School
Henderson Elem. is a elementary school in St Charles, MO with 676 students enrolled and a 63% proficiency rate. Part of Francis Howell R-III. NCES data from the U.S. Department of Education.
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About This School
Henderson Elem. is a elementary school located in St Charles, Missouri. The school serves 676 students. The student-to-teacher ratio is 12.1:1.
According to EDFacts assessment data, 63% of students meet grade-level proficiency standards in combined math and reading.
24% of students qualify for free or reduced-price lunch.
Henderson Elem. is part of the Francis Howell R-III in Missouri.
How This School Compares
Henderson Elem. has 676 students enrolled, making it smaller than the average school in Francis Howell R-III (815 students). Its 63% proficiency rate is 3 percentage points below the district average of 66%. Compared to the Missouri state average of 49%, the school performs 14 points higher. With a 12.1:1 student-teacher ratio, it offers smaller class sizes than the national average.
Frequently Asked Questions
Henderson Elem. has 676 students enrolled. The student-to-teacher ratio is 12.1:1.
According to EDFacts data, 63% of students at Henderson Elem. meet grade-level proficiency standards in combined math and reading assessments.
Henderson Elem. is part of the Francis Howell R-III in St Charles, Missouri. You can view all schools in this district on the district page.
All data on this page comes from the National Center for Education Statistics (NCES) Common Core of Data and EDFacts assessment results. These are official federal datasets published by the U.S. Department of Education.
School profiles are built from NCES directory data and EDFacts assessment results. Proficiency rates reflect combined math and reading performance. Graduation rates are reported for high schools with available data.
this entity is one of the data points covered by this site’s U.S. K-12 school outcomes and enrollment dataset. The detail above comes directly from NCES Common Core of Data and EDFacts; the context that follows situates the headline numbers against the broader distribution across U.S. public schools and districts.
The methodology behind every numeric value on this page is publicly documented on the NCES Common Core of Data and EDFacts portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. public schools and districts with similar size, similar exposure, or similar geography — not the national-level summary alone.
Source: NCES Common Core of Data, 2026.