Enrollment
556
Louisiana · 2024-25 NCES data
Other / mixed grade configuration · Baton Rouge, LA
Federal NCES profile for Istrouma High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 38/100.
The verdict
Istrouma High School earns 38/100 on the Resource Investment Index, with class sizes smaller than 93% of Louisiana schools. It is also less racially and ethnically mixed than most Louisiana schools.
Istrouma High School has class sizes smaller than 93% of Louisiana schools. Computed live against every Louisiana school reporting to NCES.
By Resource Investment Index, Istrouma High School ranks #37 of 59 schools in Baton Rouge, LA.
NCES ID 220054002440 Verify on NCES CCD record →
Enrollment
556
Louisiana · 2024-25 NCES data
Teachers (FTE)
53.0
Federal CCD staff survey
Students per teacher
10.5:1
vs 16.8:1 Louisiana avg
-38% vs state
Free-lunch eligible
85.2%
vs 62.5% Louisiana avg
+36% vs state
How Istrouma High School compares with Louisiana and U.S. medians
Smaller classes than state median
10.5:1 - 6.3 below the Louisiana state median of 16.8:1, indicating smaller average class loads than typical schools in the state.
Istrouma High School is a high-poverty, mid-sized combined-grade school in Baton Rouge, Louisiana, enrolling 556 students.
Classes run notably small here: at 10.5:1, Istrouma High School is leaner than roughly 93% of Louisiana schools and 38% under the state's 16.8:1 norm, more adult attention per pupil than most peers.
Economic need is high: 85.2% of students qualify for free meals, 36% above the Louisiana average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 556 puts it in the larger third of Louisiana schools by headcount.
Its Resource Investment Index lands in the lower third of 1,330 scored Louisiana schools.
Against 230 statewide peers matched on enrollment and economic need, it ranks mid-pack at #133.
Its student body is predominantly African American (97% of enrollment), among the less diverse in the state (diversity index 6/100).
Counselor coverage is strong, about 185 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 76.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 21.4% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 376 in- and out-of-school suspensions were reported for 556 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 36 expulsions at this campus for 2021-22.
Among Baton Rouge's public schools, it stands alongside University View Academy Inc. (Frm La Connections) (3,725 students): Istrouma High School is smaller than that campus by headcount and runs leaner classes (10.5:1 vs 20.6:1).
East Baton Rouge Parish also operates Baton Rouge Magnet High School (1,593 students) and Woodlawn High School (1,331 students) alongside Istrouma High 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
Istrouma High School on the metrics families compare, against Louisiana and U.S. means.
| Metric | This school | vs Louisiana | Louisiana avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10.5:1 | ▼ 38% | 16.8:1 | 15.7:1 |
| Free-lunch eligible | 85.2% | ▲ 36% | 62.5% | 51.7% |
| Enrollment | 556 | top 33% | - | - |
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: African American at 96.9% of enrollment.
Simpson diversity index - at 6.0, Istrouma High School is less mixed than the Louisiana school average of 43.9.
District-wide per-pupil expenditure for East Baton Rouge Parish, which includes Istrouma High School.
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 |
|---|---|---|---|
| Baton Rouge Magnet High School | Larger | Lower economic need | Higher S:T ratio |
| Woodlawn High School | Larger | Lower economic need | Higher S:T ratio |
| Liberty High School | Larger | Lower economic need | Higher S:T ratio |
| Idea Bridge | Larger | Similar economic need | Higher S:T ratio |
| Tara High School | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Istrouma High School's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) serving the same city.
Matched by enrollment size and by staffing ratio across all of Louisiana, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Istrouma High 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.
Istrouma High School has 556 students enrolled. It is a public school in Baton Rouge, LA.
The student-teacher ratio at Istrouma High School is 10.5:1, which is 38% lower than the Louisiana average of 16.8:1 and 33% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
85.2% of students at Istrouma High School are eligible for free lunch, compared to the Louisiana average of 62.5%.
The largest demographic group at Istrouma High School is African American at 96.9% of enrollment, in Baton Rouge, LA.
Istrouma High School has a Resource Investment Index of 38/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Istrouma High School ranks #37 of 59 schools in Baton Rouge, LA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Baton Rouge on the city page.
Istrouma High School earns 38/100 on the Resource Investment Index, with class sizes smaller than 93% of Louisiana schools. It is also less racially and ethnically mixed than most Louisiana 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 Istrouma High School, East Baton Rouge Parish also operates Baton Rouge Magnet High School (1,593 students), Woodlawn High School (1,331 students), and Liberty High School (1,218 students). See the East Baton Rouge Parish 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, “Istrouma High School, Baton Rouge LA.” 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/istrouma-high-school-la
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