Largo High

High school·Grades 9-12 Upper Marlboro, Maryland·20774
Score
18.6/100
Compare Largo High with another school
#165
Among 202 Maryland high schools
#15
In Prince George's County Public Schools
#3
In Upper Marlboro
Top 82%
In Maryland

Score 18.6/100: better than 18% of Maryland high schools on 2025-26 state tests. Schools are only compared with others of the same type in the same state. How we score schools

Performance (state tests, 2025-26)

% proficient on state tests in Maryland, all students. Colored bars are green when the school is at or above the average for similar Maryland schools.

English language arts
51%
Similar Maryland schools ≈ 60%, better than 35% of them
356 students tested
Math
≈3%
Similar Maryland schools ≈ 13%, better than 11% of them
499 students tested; includes a banded result, so approximate
Science
20%
Similar Maryland schools ≈ 49%, better than 18% of them
360 students tested
All Maryland schools (ELA / math)
52% / 28%
State average across every school type, 2025-26
All 6 published results by grade and test

As published by Maryland State Department of Education. "Hidden" means the state didn't publish the result to protect student privacy.

SubjectGradeTestResultStudents tested
English language artsGrade 10MCAP English Language Arts 1051.4356
English language artsAll gradesMCAP English Language Arts All Grades51.4356
MathHigh schoolMCAP Algebra 1≤5499
MathAll gradesMCAP Mathematics All Grades≤5499
ScienceHigh schoolMCAP High School Science19.7360
Social studiesHigh schoolMCAP American Government26.7378

School profile

Grades
9-12
Students
1,033
Type
High school
Charter school
No
Program
Regular

Students

Enrollment
1,033
Typical high school: 1,183
Free or reduced-price lunch
72%
Typical high school: 49%

District and location

City
Prince George's County

Contact

Address
505 Largo Rd
Upper Marlboro, MD 20774

"Typical" is the middle (median) high school in Maryland. Higher or lower is not in itself better or worse. Address, phone and website are as the state reported them to the U.S. Department of Education for 2024-25, so check with the school before visiting. School details: U.S. Department of Education, Common Core of Data (enrollment 2023-24, lunch eligibility 2024-25).

Nearby high schools

Straight-line distance. Check the district's attendance zones: living close to a school doesn't guarantee a place.

Location

OpenStreetMap · Google Maps

Largo High at a glance

Largo High is a public high school in Upper Marlboro, Maryland, serving grades 9-12. It is part of Prince George's County Public Schools. It has about 1,033 students (a typical Maryland high school has 1,183). About 72% of students are eligible for free or reduced-price lunch, compared with 49% at a typical Maryland high school, which is useful context when reading test results.

In 2025-26 state tests, 51% in English language arts (similar schools: 60%) and 3% in math (similar schools: 13%) reached the state standard (% proficient). On our score, which compares it only with other Maryland high schools, it scores 18.6 out of 100: better than 18% of them, ranking #165 of 202. This overview is generated automatically from published state and federal data; figures are rounded, and you can check the originals via the official sources above.

Compare Largo High with another school

Page updated 2026-10-12.