Other / mixed grade configuration · Fleming Island, FL

Thunderbolt Elementary School

Federal NCES profile for Thunderbolt Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 48/100.

2024-25 NCES dataOther / mixed grade configurationNCES 120030004328
0/100100/10048/100
👥 S:T ratio
54
🌟 Gifted program
70
🎓 Counselors
24
📋 Attendance
45
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Thunderbolt Elementary School earns 48/100 on the Resource Investment Index, with class sizes smaller than 91% of Florida schools.

48
Resource Index · Typical
11.6:1
small classes for Florida
28.6%
free-lunch eligible
756
students enrolled

Thunderbolt Elementary School has class sizes smaller than 91% of Florida schools. Computed live against every Florida school reporting to NCES.

School address

Enrollment

756

Florida · 2024-25 NCES data

Teachers (FTE)

65.0

Federal CCD staff survey

Students per teacher

11.6:1

vs 17.8:1 Florida avg

-35% vs state

Free-lunch eligible

28.6%

vs 52.0% Florida avg

-45% vs state

Student-teacher ratio in context

How Thunderbolt Elementary School compares with Florida and U.S. medians

Smaller classes than 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 Thunderbolt Elementary School

Thunderbolt Elementary School is a mid-sized combined-grade school in Fleming Island, Florida, enrolling 756 students.

Classes run notably small here: at 11.6:1, Thunderbolt Elementary School is leaner than roughly 91% of Florida schools and 35% under the state's 17.8:1 norm, more adult attention per pupil than most peers.

Economic need runs somewhat below the state's typical profile, with 28.6% of students eligible for free meals.

Enrollment of 756 puts it in the larger third of Florida schools by headcount.

Its Resource Investment Index lands in the upper third of 3,996 scored Florida schools.

Against 565 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #76.

Its student body is led by White (63%) and Hispanic or Latino (14%) (diversity index 56/100).

Counselor availability sits well past the ASCA benchmark, roughly 378 students sharing each counselor, though short of the most stretched campuses.

Attendance runs somewhat below the norm, with 22.1% of students chronically absent per the 2021-22 civil-rights collection.

The federal civil-rights collection also records 2 expulsions at this campus for 2021-22.

Clay also operates Oakleaf High School (2,307 students) and Middleburg High School (1,866 students) alongside Thunderbolt Elementary School.

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 Thunderbolt Elementary School compares

Thunderbolt Elementary School on the metrics families compare, against Florida and U.S. means.

Metric This school vs Florida Florida avg U.S. avg
Students per teacher 11.6:1 ▼ 35% 17.8:1 15.7:1
Free-lunch eligible 28.6% ▼ 45% 52.0% 51.7%
Enrollment 756 top 34% - -

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

11.6:1
Leaner classes than 79% of US schools, among the more generously staffed nationally.
756
Bigger than 83% of US schools by enrollment, a large campus nationally.

Equity indicators (what these measure)

Economic need
28.6%
free-lunch eligible - 45% below the Florida average of 52.0%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
11.6:1
students per teacher - 35% below state mean
Top 9% in Florida - lower ratio than 91% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
22.1%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$9,847
per pupil, district-wide - below Florida avg of $11,167
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors2.0 FTE
Per 378 students, the combined health-and-guidance staffing load for this school.
Discipline context
52
in-school suspensions + 23 out-of-school
Suspension rate: 6.9 per 100 students. Combined in-school and out-of-school rate: 9.9 per 100 students. Reported via the Civil Rights Data Collection. Includes 2 expulsions.

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 63.2%
Hispanic or Latino 14.2%
African American 8.9%
Two or More 7.4%
Asian 5.7%
Native Hawaiian / Pacific Islander 0.4%
American Indian / Alaska Native 0.3%

Largest group: White at 63.2% of enrollment.

Student-body diversity index 56.4/100

Simpson diversity index - at 56.4, Thunderbolt Elementary School is more mixed than the Florida school average of 52.3.

Programs

Gifted & talented Yes

Funding & spending

District-wide per-pupil expenditure for Clay, which includes Thunderbolt Elementary School.

$9,847
Per student
-12%
vs Florida
Avg $11,167
-41%
vs U.S.
Avg $16,593
Revenue mix
Local 31.3%
State 53.9%
Federal 14.9%

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 Thunderbolt Elementary School Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Oakleaf High School Larger Similar economic need Higher S:T ratio
Middleburg High School Larger Higher economic need Higher S:T ratio
Orange Park High School Larger Higher economic need Higher S:T ratio
Ridgeview High School Larger Similar economic need Higher S:T ratio
Clay High School Larger Similar economic need Higher S:T ratio

Comparisons are relative to Thunderbolt Elementary School's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

Clay · 5 sibling schools

View district profile

Similar other schools statewide

Matched by enrollment size and by staffing ratio across all of Florida, not just this city - a different peer set than the local comparisons above.

Next steps

Verify locally before acting on Thunderbolt Elementary School'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 Thunderbolt Elementary School

How many students attend Thunderbolt Elementary School?

Thunderbolt Elementary School has 756 students enrolled. It is a public school in Fleming Island, FL.

What is the student-teacher ratio at Thunderbolt Elementary School?

The student-teacher ratio at Thunderbolt Elementary School is 11.6:1, which is 35% lower than the Florida average of 17.8:1 and 26% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.

What percentage of students receive free lunch at Thunderbolt Elementary School?

28.6% of students at Thunderbolt Elementary School are eligible for free lunch, compared to the Florida average of 52.0%.

What is the racial and ethnic makeup of Thunderbolt Elementary School?

The largest demographic group at Thunderbolt Elementary School is White at 63.2% of enrollment, in Fleming Island, FL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 56.4/100.

What is the Resource Investment Index for Thunderbolt Elementary School?

Thunderbolt Elementary School has a Resource Investment Index of 48/100 (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).

Is Thunderbolt Elementary School a good school?

Thunderbolt Elementary School earns 48/100 on the Resource Investment Index, with class sizes smaller than 91% of Florida 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 Clay?

Besides Thunderbolt Elementary School, Clay also operates Oakleaf High School (2,307 students), Middleburg High School (1,866 students), and Orange Park High School (1,844 students). See the Clay 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.