County Line Elementary
Germantown, WI · Elementary School · Grades -1-5
County Line Elementary is a elementary school in Germantown, WI with 478 students enrolled and a 73% proficiency rate. Part of Germantown School District. NCES data from the U.S. Department of Education.
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About This School
County Line Elementary is a elementary school located in Germantown, Wisconsin. The school serves 478 students in grades -1-5. The student-to-teacher ratio is 17.1:1.
According to EDFacts assessment data, 73% of students meet grade-level proficiency standards in combined math and reading.
7% of students qualify for free or reduced-price lunch.
County Line Elementary is part of the Germantown School District in Wisconsin.
How This School Compares
County Line Elementary has 478 students enrolled, making it smaller than the average school in Germantown School District (651 students). Its 73% proficiency rate is 10 percentage points above the district average of 63%. Compared to the Wisconsin state average of 53%, the school performs 20 points higher.
Frequently Asked Questions
County Line Elementary has 478 students enrolled in grades -1-5. The student-to-teacher ratio is 17.1:1.
According to EDFacts data, 73% of students at County Line Elementary meet grade-level proficiency standards in combined math and reading assessments.
County Line Elementary is part of the Germantown School District in Germantown, Wisconsin. 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.
The this entity record above pulls directly from NCES Common Core of Data and EDFacts. What follows is the per-entity context — how this entity sits in the broader U.S. K-12 school outcomes and enrollment distribution and which underlying factors drive the headline numbers.
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.