Mary Harris Mother Jones Elem

Elementary school·Grades PK-5 Adelphi, Maryland·20783
Score
24.1/100
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#581
Among 765 Maryland elementary schools
#46
In Prince George's County Public Schools
#2
In Adelphi
Top 76%
In Maryland

Score 24.1/100: better than 24% of Maryland elementary 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
33%
Similar Maryland schools ≈ 50%, better than 23% of them
327 students tested
Math
22%
Similar Maryland schools ≈ 36%, better than 29% of them
328 students tested
Science
14%
Similar Maryland schools ≈ 34%, better than 19% of them
105 students tested
All Maryland schools (ELA / math)
52% / 28%
State average across every school type, 2025-26
All 9 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 3MCAP English Language Arts 0334.6107
English language artsGrade 4MCAP English Language Arts 0431.6117
English language artsGrade 5MCAP English Language Arts 0533103
English language artsAll gradesMCAP English Language Arts All Grades33327
MathGrade 3MCAP Mathematics 0333.6107
MathGrade 4MCAP Mathematics 0415.4117
MathGrade 5MCAP Mathematics 0516.3104
MathAll gradesMCAP Mathematics All Grades21.6328
ScienceGrade 5MCAP Science Grade 514.3105

School profile

Grades
PK-5
Students
782
Type
Elementary school
Charter school
No
Program
Regular

Students

Enrollment
782
Typical elementary school: 466
Free or reduced-price lunch
87%
Typical elementary school: 55%

District and location

City
Prince George's County

Contact

Address
2405 Tecumseh St
Adelphi, MD 20783

"Typical" is the middle (median) elementary 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 elementary schools

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

Location

OpenStreetMap · Google Maps

Mary Harris Mother Jones Elem at a glance

Mary Harris Mother Jones Elem is a public elementary school in Adelphi, Maryland, serving grades PK-5. It is part of Prince George's County Public Schools. It has about 782 students (a typical Maryland elementary school has 466). About 87% of students are eligible for free or reduced-price lunch, compared with 55% at a typical Maryland elementary school, which is useful context when reading test results.

In 2025-26 state tests, 33% in English language arts (similar schools: 50%) and 22% in math (similar schools: 36%) reached the state standard (% proficient). On our score, which compares it only with other Maryland elementary schools, it scores 24.1 out of 100: better than 24% of them, ranking #581 of 765. 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.

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Page updated 2026-10-12.