Average
#652 of 1,363 schools in MD
Top 48% in state
International High School @ Largo
High School · Prince George's County Public Schools
505 Largo Rd, Upper Marlboro, MD 20772
Enrollment
362
Student-Teacher
12.1:1
Score
6.5
Grades
9th – 12th
Enrollment
362
Student-Teacher
12.1:1
Score
6.5
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Maryland schools
#652 of 1,363
In Upper Marlboro
#5 of 16
public schools
In district
#47 of 194
Prince George's County Public Schools
Academic growth
9.9 / 10
Excellent
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International High School @ Largo
High School in Upper Marlboro · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Largo High
0.0 mi away. Use as a geographic alternative in the same move search.
Kettering Elementary
0.4 mi away. Use as a geographic alternative in the same move search.
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. International High School @ Largo serves approximately 362 students, and covers grades 9th-12th, and has a 12.1:1 student-teacher ratio. International High School @ Largo has a current MySchoolScout rating of 6.5 out of 10 and ranks #652 of 1,363 schools in MD.
Structured state assessment records for International High School @ Largo show 5% math proficiency (multi-year average, 2018-2022) and 10% reading/ELA proficiency (multi-year average, 2018-2025).
- This school 6.5 · Average
- District avg 5.5
- MD avg 6.1
What Parents Should Know
Test scores at International High School @ Largo sit below average, but its growth scores are strong: students here make above-average progress year over year. The raw numbers haven't caught up, but a school that keeps moving kids forward is doing the harder, more important work.
48% of students at International High School @ Largo were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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International High School @ Largo — Students at International High School @ Largo score 13% proficient, which is below what's typical for similar communities (expected: 13%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
89.8%
Students qualifying for federal meal assistance
Test Scores MD MCAP (2024-25)
Based on 11 test records from MD state assessments. About our data
Proficiency Trend
↑ ImprovingAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 9.9/10.
How International High School @ Largo Compares
See how International High School @ Largo performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
505 Largo Rd, Upper Marlboro, MD 20772
Nearby Alternatives
Families considering International High School @ Largo may also want to explore other high schools in the area. Academy of Health Sciences at PGCC (rated 9.5/10, 0.6 miles away, in nearby Largo), which scores notably higher. Another option is Charles Herbert Flowers High (rated 5.7/10, 3.2 miles away, in nearby Springdale), with a comparable rating. Additionally, Largo High (rated 5.3/10), a more accessible option. For more schools in Upper Marlboro, see our Upper Marlboro schools guide .
Nearby Schools
20 within 3.2 mi| School | Distance | Rating |
|---|---|---|
| Largo High Upper Marlboro | 0.0 mi | 5.3 |
| Kettering Elementary Upper Marlboro | 0.4 mi | 3.6 |
| EDIFIED CHRISTIAN PREPARATORY ACADEMY Upper Marlboro | 0.6 mi | 6.5 |
| Academy of Health Sciences at PGCC Largo | 0.6 mi | 9.5 |
| Kettering Middle Upper Marlboro | 0.7 mi | 7.3 |
| Lake Arbor Elementary Mitchellville | 1.3 mi | 4.2 |
| Phyllis E. Williams Elementary Seabrook | 1.1 mi | 8.8 |
| DIVINE PEACE ELEMENTARY SCHOOL Largo | 1.3 mi | 4.4 |
| Ernest Everett Just Middle Mitchellville | 1.5 mi | 6.3 |
| Kingsford Elementary Mitchellville | 1.9 mi | 4.7 |
| RIVERDALE BAPTIST SCHOOL Upper Marlboro | 1.9 mi | 6.3 |
| WOODSTREAM CHRISTIAN ACADEMY Mitchellville | 2.2 mi | 6.8 |
| FOUNDATION LEARNING CENTER THE Landover | 2.0 mi | 6.2 |
| Perrywood Elementary Upper Marlboro | 1.9 mi | 5.3 |
| H Winship Wheatley E C C Capitol Heights | 2.0 mi | 5.6 |
| Thomas G. Pullen Landover | 2.1 mi | 7.8 |
| Arrowhead Elementary Upper Marlboro | 2.4 mi | 6.4 |
| Charles Herbert Flowers High Springdale | 3.2 mi | 5.7 |
| Ardmore Elementary Springdale | 3.6 mi | 5.5 |
| G. James Gholson Middle Landover | 3.2 mi | 5.5 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 20772 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$135,576
Median Home Value
$443,500
Median Rent
$2,045/mo
Population
52,768
College Educated
45.6%
Homeownership
89.6%
Avg Commute
39.1 min
Poverty Rate
3.9%
Median Age
42
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Crisfield Academy and High School Crisfield, MD | 6.5 |
| MARYVALE PREPARATORY SCHOOL Lutherville, MD | 6.5 |
| CRISTO REY JESUIT HIGH SCHOOL Baltimore, MD | 6.6 |
| CONCORDIA PREPARATORY SCHOOL Towson, MD | 6.7 |
| Clear Spring High Clear Spring, MD | 6.7 |
| Hancock Middle Senior High Hancock, MD | 6.3 |
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.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 362
- Student-Teacher Ratio
- 12.1:1
- Teachers (FTE)
- 30
- Free/Reduced Lunch
- 89.8%
- 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%
Resources & Links
District
Prince George's County Public Schools- District Enrollment
- 131,310
- Schools in District
- 199
- Per-Pupil Spending
- $19,789
- District Rank
- #47 of 194
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