Enrollment
1,108
Texas · 2024-25 NCES data
Middle school (grades 6-8) · Mckinney, TX
Federal NCES profile for Scott Morgan Johnson Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 40/100.
The verdict
Scott Morgan Johnson Middle earns 40/100 on the Resource Investment Index, with class sizes larger than 76% of Texas schools. It is also more racially and ethnically mixed than most Texas schools.
Scott Morgan Johnson Middle has class sizes larger than 76% of Texas schools. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Scott Morgan Johnson Middle ranks #6 of 6 middle schools in Mckinney, TX.
Enrollment
1,108
Texas · 2024-25 NCES data
Teachers (FTE)
67.0
Federal CCD staff survey
Students per teacher
16.5:1
vs 14.7:1 Texas avg
+12% vs state
Free-lunch eligible
41.8%
vs 61.9% Texas avg
-32% vs state
How Scott Morgan Johnson Middle compares with Texas and U.S. medians
Slightly above state median
16.5:1 - 1.8 above the Texas state median of 14.7:1, indicating larger average class loads than typical schools in the state.
Scott Morgan Johnson Middle is a large middle school in Mckinney, Texas, enrolling 1,108 students.
Class loads run somewhat heavier than typical: 16.5:1 puts it in the larger third of Texas schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 41.8% of students eligible for free meals.
By headcount it is one of the larger campuses in Texas, bigger than 91% of state schools at 1,108 students.
Its Resource Investment Index lands in the lower third of 8,960 scored Texas schools.
Against 708 statewide peers matched on enrollment and economic need, it ranks mid-pack at #447.
Its student body is led by Hispanic or Latino (32%) and White (26%), more mixed than most schools in the state (diversity index 76/100).
Counselor access is stretched at roughly 554 students per counselor, well above the ASCA-recommended 250:1 ceiling.
17.1% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Mckinney Isd also operates Mckinney H S (2,668 students) and Mckinney Boyd H S (2,547 students) alongside Scott Morgan Johnson Middle.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Scott Morgan Johnson Middle on the metrics families compare, against Texas and U.S. means.
| Metric | This school | vs Texas | Texas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.5:1 | ▲ 12% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 41.8% | ▼ 32% | 61.9% | 51.7% |
| Enrollment | 1,108 | top 9% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: Hispanic or Latino at 31.5% of enrollment.
Simpson diversity index - at 75.7, Scott Morgan Johnson Middle is more mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Mckinney Isd, which includes Scott Morgan Johnson Middle.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Mckinney H S | Larger | Similar economic need | Similar S:T ratio |
| Mckinney Boyd H S | Larger | Lower economic need | Similar S:T ratio |
| Mckinney North H S | Larger | Lower economic need | Similar S:T ratio |
| Dr Jack Cockrill Middle | Similar size | Lower economic need | Lower S:T ratio |
| Faubion Middle | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to Scott Morgan Johnson Middle's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Texas, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Scott Morgan Johnson Middle's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Scott Morgan Johnson Middle has 1,108 students enrolled. It is a middle school in Mckinney, TX.
The student-teacher ratio at Scott Morgan Johnson Middle is 16.5:1, which is 12% higher than the Texas average of 14.7:1 and 5% higher than the national average of 15.7:1.
41.8% of students at Scott Morgan Johnson Middle are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at Scott Morgan Johnson Middle is Hispanic or Latino at 31.5% of enrollment, in Mckinney, TX. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 75.7/100.
Scott Morgan Johnson Middle has a Resource Investment Index of 40/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Scott Morgan Johnson Middle ranks #6 of 6 middle schools in Mckinney, TX. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Mckinney on the city page.
Scott Morgan Johnson Middle earns 40/100 on the Resource Investment Index, with class sizes larger than 76% of Texas schools. It is also more racially and ethnically mixed than most Texas schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Scott Morgan Johnson Middle, Mckinney Isd also operates Mckinney H S (2,668 students), Mckinney Boyd H S (2,547 students), and Mckinney North H S (2,387 students). See the Mckinney Isd district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “Scott Morgan Johnson Middle, Mckinney TX.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/scott-morgan-johnson-middle-tx
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