Enrollment
409
Texas · 2024-25 NCES data
Elementary school (grades K-5) · Mckinney, TX
Federal NCES profile for Caldwell El, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
The verdict
Caldwell El earns 49/100 on the Resource Investment Index, with class sizes smaller than 84% of Texas schools.
Caldwell El has class sizes smaller than 84% of Texas schools. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Caldwell El ranks #7 of 25 elementary schools in Mckinney, TX.
Enrollment
409
Texas · 2024-25 NCES data
Teachers (FTE)
37.0
Federal CCD staff survey
Students per teacher
11.1:1
vs 14.7:1 Texas avg
-24% vs state
Free-lunch eligible
62.0%
vs 61.9% Texas avg
+0% vs state
How Caldwell El compares with Texas and U.S. medians
Smaller classes than state median
11.1:1 - 3.6 below the Texas state median of 14.7:1, indicating smaller average class loads than typical schools in the state.
Caldwell El is a higher-need, mid-sized elementary school in Mckinney, Texas, enrolling 409 students.
Class sizes run a bit leaner than typical: 11.1:1 puts it in the smaller third of Texas schools by student-teacher ratio.
Its free-meal eligibility rate of 62.0% lands close to the Texas typical range, neither a high- nor low-need campus by this measure.
With 409 students, its enrollment sits close to the Texas median campus size.
Its Resource Investment Index lands in the upper third of 8,960 scored Texas schools.
Against 1,290 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #388.
Its student body is led by Hispanic or Latino (62%) and White (21%) (diversity index 55/100).
Counselor access is stretched at roughly 409 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 19.8% of students chronically absent per the 2021-22 civil-rights collection.
Mckinney Isd also operates Mckinney H S (2,668 students) and Mckinney Boyd H S (2,547 students) alongside Caldwell El.
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
Caldwell El on the metrics families compare, against Texas and U.S. means.
| Metric | This school | vs Texas | Texas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.1:1 | ▼ 24% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 62.0% | ▲ 0% | 61.9% | 51.7% |
| Enrollment | 409 | top 63% | - | - |
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 61.9% of enrollment.
Simpson diversity index - at 55.3, Caldwell El is more mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Mckinney Isd, which includes Caldwell El.
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 | Lower economic need | Higher S:T ratio |
| Mckinney Boyd H S | Larger | Lower economic need | Higher S:T ratio |
| Mckinney North H S | Larger | Lower economic need | Higher S:T ratio |
| Dr Jack Cockrill Middle | Larger | Lower economic need | Higher S:T ratio |
| Scott Morgan Johnson Middle | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Caldwell El'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 Caldwell El'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.
Caldwell El has 409 students enrolled. It is an elementary school in Mckinney, TX.
The student-teacher ratio at Caldwell El is 11.1:1, which is 24% lower than the Texas average of 14.7:1 and 29% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
62.0% of students at Caldwell El are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at Caldwell El is Hispanic or Latino at 61.9% of enrollment, in Mckinney, TX. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 55.3/100.
Caldwell El has a Resource Investment Index of 49/100 (higher 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, Caldwell El ranks #7 of 25 elementary 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 elementary schools in Mckinney on the city page.
Caldwell El earns 49/100 on the Resource Investment Index, with class sizes smaller than 84% of 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 Caldwell El, 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, “Caldwell El, 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/caldwell-el-tx-3
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