Average
#652 of 1,363 schools in MD
Top 48% in state
International High School @ Largo
High School · Prince George's County Public Schools · Upper Marlboro, MD
A Prince George's County Public Schools high school serving grades 9th – 12th.
505 Largo Rd, Upper Marlboro, MD 20772
- Math 3% proficient (2022)
- Reading 24% vs MD 51% (2025)
- 82.0% 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
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Students at International High School @ Largo score 13% proficient, which is below what's typical for similar communities (expected: 13%).
2025 MCAP proficiency
Most recent published year. School vs. MD average.
Trend
↑ RecoveringProficiency declined earlier in the 8-year record (2018–2025), then recovered 22 points since 2020, reaching 24% in 2025.
Show all 6 years by subject
Multi-year averages used by the rating model: math 5% (multi-year average, 2018-2022) · reading/ELA 10% (multi-year average, 2018-2025)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 11 test records from MD state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
89.8%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where International High School @ Largo sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Washington DC map →
Getting around & local context
- Walk 11Car-Dependent
- Bike 18Somewhat Bikeable
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Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$135,576
Median home value
$443,500
Median rent
$2,045/mo
College educated
45.6%
Homeownership
89.6%
Poverty rate
3.9%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 20772; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Largo HighEnrollment path unverified | 5.3 | 9–12 | 0.0 mi | 1,033 | Compare → |
| Academy of Health Sciences at PgccEnrollment path unverified | 9.5 | 9–12 | 0.6 mi | 407 | Compare → |
| Riverdale Baptist SchoolPrivate · tuition | 6.3private | PK–12 | 1.9 mi | 287 | Compare → |
| Foundation Learning Center thePrivate · tuition | 6.2private | K–12 | 2.0 mi | 47 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Public and private scores come from different models and are shown side by side, not blended into one ranking.
Prince George's County Public Schools
- Schools in district
- 199
- Rank in district
- #47 of 194
- District spending per student
- $19,789NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 11.9%Census SAIPE · 2024
International High School @ Largo is listed in Prince George's County Public Schools; a district label does not verify attendance for an address.
About International High School @ Largo
International High School @ Largo is a public high school in Upper Marlboro, MD, part of Prince George's County Public Schools, serving approximately 362 students in grades 9th-12th with a 12.1:1 student-teacher ratio. It holds a MySchoolScout rating of 6.5 out of 10 and ranks #652 of 1,363 schools in MD. State assessment records show 5% math proficiency (multi-year average, 2018-2022) and 10% reading/ELA proficiency (multi-year average, 2018-2025).
Frequently asked questions
Common questions about International High School @ Largo
What grades does International High School @ Largo serve?
International High School @ Largo serves students in grades 9th through 12th.
How many students attend International High School @ Largo?
International High School @ Largo has an enrollment of approximately 362 students.
What is the student-teacher ratio at International High School @ Largo?
The student-teacher ratio at International High School @ Largo is 12.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does International High School @ Largo rank in MD?
International High School @ Largo ranks #652 of 1,363 schools in MD.
What is International High School @ Largo's MySchoolScout rating?
International High School @ Largo has a current MySchoolScout rating of 6.5 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at International High School @ Largo?
Based on loaded state assessment records, International High School @ Largo has 5% math proficiency (multi-year average, 2018-2022) and 10% reading/ELA proficiency (multi-year average, 2018-2025).
Is International High School @ Largo a charter school?
No, International High School @ Largo is not a charter school. It is a traditional public school operated by the local school district.
Is International High School @ Largo a Title I school?
No, International High School @ Largo is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for International High School @ Largo?
89.8% of students at International High School @ Largo qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- 9th – 12th
- Enrollment
- 362
- Student-Teacher Ratio
- 12.1:1
- Teachers (FTE)
- 30
- Type
- regular
- Setting
- Large Suburb
- County
- Prince George's County
- Chronic Absenteeism (SY 2022-23)
- 47.8%
- Phone
- (301) 702-3810
- 4-Year Graduation
- 82.0%
- Area population (ZIP 20772)
- 52,768
- Area average commute
- 39.1 min
- Area median age
- 42
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2022 EdFacts · Low confidence
- Older source: 2022 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2025 MCAP · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 20772; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2018-2022, multi-year average, 2018-2025; directory SY 2023–24
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