Enrollment
354
Maryland · 2024-25 NCES data
High school (grades 9-12) · Upper Marlboro, MD
Federal NCES profile for International High School @ Largo, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 31/100.
The verdict
International High School @ Largo earns 31/100 on the Resource Investment Index, even as it posts class sizes smaller than 83% of Maryland schools.
International High School @ Largo has class sizes smaller than 83% of Maryland schools. Computed live against every Maryland school reporting to NCES.
By Resource Investment Index, International High School @ Largo ranks #4 of 4 high schools in Upper Marlboro, MD.
NCES ID 240051001737 Verify on NCES CCD record →
Enrollment
354
Maryland · 2024-25 NCES data
Teachers (FTE)
30.0
Federal CCD staff survey
Students per teacher
11.8:1
vs 14.5:1 Maryland avg
-19% vs state
Free-lunch eligible
81.2%
vs 49.0% Maryland avg
+66% vs state
How International High School @ Largo compares with Maryland and U.S. medians
Smaller classes than state median
11.8:1 - 2.7 below the Maryland state median of 14.5:1, indicating smaller average class loads than typical schools in the state.
International High School @ Largo is a high-poverty, mid-sized high school in Upper Marlboro, Maryland, enrolling 354 students.
Class sizes run a bit leaner than typical: 11.8:1 puts it in the smaller third of Maryland schools by student-teacher ratio.
Economic need is high: 81.2% of students qualify for free meals, 66% above the Maryland average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 354 puts it in the smaller third of Maryland schools by headcount.
Its Resource Investment Index trails 93% of the 1,382 Maryland schools with a score on record, one of the lower results on this measure.
Among 164 similarly sized, similarly resourced-need Maryland schools statewide, it ranks #140, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (79%) and Asian (14%) (diversity index 35/100).
On the academic-pipeline side it reports 7 Advanced Placement courses.
Counselor availability sits well past the ASCA benchmark, roughly 354 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 37.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Upper Marlboro's high schools, it stands alongside Dr. Henry a. Wise Jr. High (2,291 students): International High School @ Largo is smaller than that campus by headcount and runs leaner classes (11.8:1 vs 17.5:1).
Prince George's County Public Schools also operates High Point High (3,012 students) and Charles Herbert Flowers High (2,712 students) alongside International High School @ Largo.
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
International High School @ Largo on the metrics families compare, against Maryland and U.S. means.
| Metric | This school | vs Maryland | Maryland avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.8:1 | ▼ 19% | 14.5:1 | 15.7:1 |
| Free-lunch eligible | 81.2% | ▲ 66% | 49.0% | 51.7% |
| Enrollment | 354 | top 79% | - | - |
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 79.4% of enrollment.
Simpson diversity index - at 34.8, International High School @ Largo is less mixed than the Maryland school average of 52.3.
District-wide per-pupil expenditure for Prince George's County Public Schools, which includes International High School @ Largo.
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 |
|---|---|---|---|
| High Point High | Larger | Similar economic need | Higher S:T ratio |
| Charles Herbert Flowers High | Larger | Lower economic need | Higher S:T ratio |
| Parkdale High | Larger | Similar economic need | Higher S:T ratio |
| Bowie High | Larger | Lower economic need | Higher S:T ratio |
| Eleanor Roosevelt High | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to International High School @ Largo's own figures; each column derives from NCES Common Core of Data.
3 comparable high schools (grades 9-12) serving the same city.
Matched by enrollment size and by staffing ratio across all of Maryland, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on International High School @ Largo'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.
International High School @ Largo has 354 students enrolled. It is a high school in Upper Marlboro, MD.
The student-teacher ratio at International High School @ Largo is 11.8:1, which is 19% lower than the Maryland average of 14.5:1 and 25% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
81.2% of students at International High School @ Largo are eligible for free lunch, compared to the Maryland average of 49.0%.
The largest demographic group at International High School @ Largo is Hispanic or Latino at 79.4% of enrollment, in Upper Marlboro, MD.
International High School @ Largo has a Resource Investment Index of 31/100 (lower reported resources relative to schools nationally) based on 5 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, International High School @ Largo ranks #4 of 4 high schools in Upper Marlboro, MD. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Upper Marlboro on the city page.
International High School @ Largo earns 31/100 on the Resource Investment Index, even as it posts class sizes smaller than 83% of Maryland 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 International High School @ Largo, Prince George's County Public Schools also operates High Point High (3,012 students), Charles Herbert Flowers High (2,712 students), and Parkdale High (2,588 students). See the Prince George's County Public Schools 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, “International High School @ Largo, Upper Marlboro MD.” 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/international-high-school-largo-md
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