Mill Creek Middle School, Lenexa KS

Original Research by School Decision on Mill Creek Middle School

Mill Creek Middle School serves sixth through eighth graders in Lenexa, a fast-growing suburban city in Johnson County. The school is part of the De Soto school district, one of three separate districts that serve parts of Lenexa, meaning students in the same city can attend different middle and high schools depending on their neighborhood boundaries.

The student body is about the size that a suburban middle school might be, and it is predominantly white. A modest share of students are Hispanic, with smaller shares identifying as Black, Asian, or two or more races. The share of students who qualify for free or reduced-price lunch is low, reflecting a relatively affluent catchment area. Data on students with disabilities and English learners were not available in the information reviewed.

On the state assessments, results in math and English language arts vary by grade. In sixth grade, roughly half of students scored at the proficient level or above in both subjects. Seventh grade results were similar, with about half proficient in math and a slightly higher share proficient in ELA. By eighth grade, proficiency rates dropped noticeably, landing below half in math and considerably lower in ELA. Eighth grade science results were also below half. Because Kansas changed the cut scores for these assessments in the same year, it is not possible to compare these results with prior years. When measured across all tested subjects and grades, the school's overall proficiency index sits below the midpoint relative to districts in Johnson County. A parent may want to discuss with the school how eighth grade performance compares and what supports are in place for that transition year.

The school is a regular public school with no charter or magnet designation, and it does not appear to have a Title I schoolwide program. Program offerings were not reported in the available data, so there is no detail on electives, advanced coursework, or special programs.

Lenexa itself has seen rapid population growth over the past several decades, and developers have invested heavily in new commercial and residential projects. The city has a mix of suburban neighborhoods, office parks, and industrial corridors, anchored by major employers such as UPS, Garmin, and Kiewit. Home values in the area are well above the state median, and rents are relatively high, consistent with the area's affluence. The city offers a large park system, swimming pools, a farmers market, and community events like the Great Lenexa Barbecue Battle.

The De Soto district has not recently reported major structural changes that would be visible in public records, so the operating context appears stable.

For a family considering this school, the key takeaway is that it serves a mostly white, low-poverty population in a growing suburban community where home prices are elevated. Academic proficiency is mixed, with stronger early middle school results and a notable drop by eighth grade, and the school's composite performance lags the Johnson County median. A family that values a typical suburban middle school setting and wants to investigate further how the school addresses the eighth grade decline may find that conversation illuminating.

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Academic performance

How students perform on state tests, by grade, set against the district.

Math

Grade 655%

School 55% · District 62% · ▼ 7 pts below district

▲ 14 pts above state median · ▼ 7 pts below county median

Grade 753%

School 53% · District 58% · ▼ 5 pts below district

▲ 19 pts above state median · ▼ 7 pts below county median

Grade 844%

School 44% · District 54% · ▼ 10 pts below district

▲ 10 pts above state median · ▼ 17 pts below county median

English language arts

Grade 651%

School 51% · District 56% · ▼ 5 pts below district

▲ 9 pts above state median · ▼ 10 pts below county median

Grade 756%

School 56% · District 58% · ▼ 3 pts below district

▲ 15 pts above state median · ▼ 5 pts below county median

Grade 837%

School 37% · District 54% · ▼ 17 pts below district

even with state median · ▼ 19 pts below county median

Science

Grade 847%

School 47% · District 55% · ▼ 9 pts below district

▲ 10 pts above state median · ▼ 8 pts below county median

This schoolDe Soto, same grade

Graduation rate (ACGR) reflects the federally published Adjusted Cohort Graduation Rate for the most recent year available. We refresh this data annually at the close of each academic year in June. The federal source publishes a banded rate (for example, "90-94%") instead of an exact number for cohorts small enough to risk identifying individual students. The state distribution chart, where shown, plots every school in the state with a published rate or band; schools whose rate is federally suppressed are excluded. Where the federal source publishes a band rather than an exact rate, the school is placed within its band using a stable, ID-derived offset, so its position is consistent across visits.

Proficiency by household income

English language arts

Grade 6Lower-income32%Higher-income54%22 pp gap

Grade 7Lower-income28%Higher-income59%31 pp gap

Grade 8Lower-income21%Higher-income39%18 pp gap

Mathematics

Grade 6Lower-income35%Higher-income58%23 pp gap

Grade 7Lower-income20%Higher-income57%37 pp gap

Grade 8Lower-income21%Higher-income47%26 pp gap