Other / mixed grade configuration · Rockwall, TX

Nebbie Williams El

Federal NCES profile for Nebbie Williams El, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 47/100.

2024-25 NCES dataOther / mixed grade configurationNCES 483765007422
0/100100/10047/100
👥 S:T ratio
34
🌟 Gifted program
70
🎓 Counselors
12
📋 Attendance
72
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Nebbie Williams El earns 47/100 on the Resource Investment Index, with class sizes larger than 75% of Texas schools.

#1 of 12
schools in Rockwall · Resource Index
47
Resource Index · Typical
16.4:1
large classes for Texas
10.3%
free-lunch eligible

Nebbie Williams El has class sizes larger than 75% of Texas schools. Computed live against every Texas school reporting to NCES.

By Resource Investment Index, Nebbie Williams El ranks #1 of 12 schools in Rockwall, TX.

School address

Enrollment

442

Texas · 2024-25 NCES data

Teachers (FTE)

27.0

Federal CCD staff survey

Students per teacher

16.4:1

vs 14.7:1 Texas avg

+12% vs state

Free-lunch eligible

10.3%

vs 61.9% Texas avg

-83% vs state

Student-teacher ratio in context

How Nebbie Williams El compares with Texas and U.S. medians

Slightly above state median

Source: NCES Common Core of Data As of 2024-25 federal staff survey Total enrollment ÷ full-time-equivalent classroom teachers

What stands out at Nebbie Williams El

Nebbie Williams El is a lower-poverty, mid-sized combined-grade school in Rockwall, Texas, enrolling 442 students.

Class loads run somewhat heavier than typical: 16.4:1 puts it in the larger third of Texas schools by student-teacher ratio.

Comparatively few students face economic hardship here, 10.3% free-meal eligibility runs 83% below the Texas average.

With 442 students, its enrollment sits close to the Texas median campus size.

Its Resource Investment Index sits near the middle of the pack among 8,960 scored Texas schools.

Against 319 statewide peers matched on enrollment and economic need, it ranks mid-pack at #180.

Its student body is led by White (66%) and Hispanic or Latino (19%) (diversity index 52/100).

Counselor access is stretched at roughly 442 students per counselor, well above the ASCA-recommended 250:1 ceiling.

11.1% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.

The surrounding Rockwall Isd spends $9,580 per pupil, 30% below the Texas average, a leaner-resourced district than most.

Rockwall Isd also operates Rockwall-Heath H S (3,072 students) and Rockwall H S (2,949 students) alongside Nebbie Williams 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

How Nebbie Williams El compares

Nebbie Williams 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 16.4:1 ▲ 12% 14.7:1 15.7:1
Free-lunch eligible 10.3% ▼ 83% 61.9% 51.7%
Enrollment 442 top 58% - -

Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25

16.4:1
Leaner classes than 35% of US schools, a middle-of-the-pack class size.
442
Bigger than 54% of US schools by enrollment, mid-sized for the country.

Equity indicators (what these measure)

Economic need
10.3%
free-lunch eligible - 83% below the Texas average of 61.9%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
16.4:1
students per teacher - 12% above state mean
Top 75% in Texas - lower ratio than 25% of state schools
Between 16:1 and 20:1, squarely in the typical U.S. public-school staffing range.
Engagement
11.1%
chronically absent (missed 10%+ of school days)
In the 10-15% range, above the pre-pandemic national baseline but within the broader post-pandemic picture.
Funding equity
$9,580
per pupil, district-wide - below Texas avg of $13,644
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors1.0 FTE
Per 442 students, the combined health-and-guidance staffing load for this school.
Discipline context
4
in-school suspensions + 0 out-of-school
Suspension rate: 0.9 per 100 students. Combined in-school and out-of-school rate: 0.9 per 100 students. Reported via the Civil Rights Data Collection.

Overview

  • Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
  • Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
  • F-33 School District Finance Survey: the district-wide per-pupil spending figures below.

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.

Student demographics

White 66.3%
Hispanic or Latino 18.6%
Two or More 5.4%
African American 5.0%
Asian 4.3%
American Indian / Alaska Native 0.2%
Native Hawaiian / Pacific Islander 0.2%

Largest group: White at 66.3% of enrollment.

Student-body diversity index 51.9/100

Simpson diversity index - at 51.9, Nebbie Williams El is more mixed than the Texas school average of 44.7.

Programs

Gifted & talented Yes

Funding & spending

District-wide per-pupil expenditure for Rockwall Isd, which includes Nebbie Williams El.

$9,580
Per student
-30%
vs Texas
Avg $13,644
-42%
vs U.S.
Avg $16,593
Revenue mix
Local 70.2%
State 19.2%
Federal 10.6%

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.

How Nebbie Williams El Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Rockwall-Heath H S Larger Higher economic need Higher S:T ratio
Rockwall H S Larger Similar economic need Similar S:T ratio
Maurine Cain Middle Larger Higher economic need Higher S:T ratio
Herman E Utley Middle Larger Higher economic need Higher S:T ratio
Linda Lyon El Larger Higher economic need Higher S:T ratio

Comparisons are relative to Nebbie Williams El's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

Rockwall Isd · 5 sibling schools

View district profile

Similar other schools statewide

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 Nebbie Williams 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.

Frequently asked questions about Nebbie Williams El

How many students attend Nebbie Williams El?

Nebbie Williams El has 442 students enrolled. It is a public school in Rockwall, TX.

What is the student-teacher ratio at Nebbie Williams El?

The student-teacher ratio at Nebbie Williams El is 16.4:1, which is 12% higher than the Texas average of 14.7:1 and 4% higher than the national average of 15.7:1.

What percentage of students receive free lunch at Nebbie Williams El?

10.3% of students at Nebbie Williams El are eligible for free lunch, compared to the Texas average of 61.9%.

What is the racial and ethnic makeup of Nebbie Williams El?

The largest demographic group at Nebbie Williams El is White at 66.3% of enrollment, in Rockwall, TX. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 51.9/100.

What is the Resource Investment Index for Nebbie Williams El?

Nebbie Williams El has a Resource Investment Index of 47/100 (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).

How does Nebbie Williams El rank among schools in Rockwall?

By Resource Investment Index, Nebbie Williams El ranks #1 of 12 schools in Rockwall, TX. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Rockwall on the city page.

Is Nebbie Williams El a good school?

Nebbie Williams El earns 47/100 on the Resource Investment Index, with class sizes larger than 75% 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.

What other schools are in Rockwall Isd?

Besides Nebbie Williams El, Rockwall Isd also operates Rockwall-Heath H S (3,072 students), Rockwall H S (2,949 students), and Maurine Cain Middle (1,173 students). See the Rockwall Isd district page for the complete list.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2021-22) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

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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.