Mill Creek Middle School
Lenexa, KS · Middle School · Grades 6-8
Mill Creek Middle School is a middle school in Lenexa, KS with 629 students enrolled and a 74% proficiency rate. Part of De Soto. NCES data from the U.S. Department of Education.
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About This School
Mill Creek Middle School is a middle school located in Lenexa, Kansas. The school serves 629 students in grades 6-8. The student-to-teacher ratio is 15.3:1.
According to EDFacts assessment data, 74% of students meet grade-level proficiency standards in combined math and reading.
9% of students qualify for free or reduced-price lunch.
Mill Creek Middle School is part of the De Soto in Kansas.
How This School Compares
Mill Creek Middle School has 629 students enrolled, making it larger than the average school in De Soto (556 students). Its 74% proficiency rate is 7 percentage points above the district average of 67%. Compared to the Kansas state average of 50%, the school performs 24 points higher.
Frequently Asked Questions
Mill Creek Middle School has 629 students enrolled in grades 6-8. The student-to-teacher ratio is 15.3:1.
According to EDFacts data, 74% of students at Mill Creek Middle School meet grade-level proficiency standards in combined math and reading assessments.
Mill Creek Middle School is part of the De Soto in Lenexa, Kansas. 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.
Explore School Data
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.
Every number on this page links back to NCES Common Core of Data and EDFacts; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
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.