Average
#768 of 1,363 schools in MD
Aberdeen High
High School · Harford County Public Schools
251 Paradise Rd, Aberdeen, MD 21001
Enrollment
1,465
Student-Teacher
15.1:1
Score
6.0
Grades
9th – 12th
Enrollment
1,465
Student-Teacher
15.1:1
Score
6.0
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Maryland schools
#768 of 1,363
In Aberdeen
#3 of 7
public schools
In district
#40 of 55
Harford County Public Schools
Academic growth
7.1 / 10
Very Good
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Aberdeen High
High School in Aberdeen · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Center for Educational Opportunity
0.1 mi away. Use as a geographic alternative in the same move search.
Swan Creek School
0.1 mi away. Use as a geographic alternative in the same move search.
About Aberdeen High
Aberdeen High is a public high school in Aberdeen, MD, part of Harford County Public Schools. Aberdeen High serves approximately 1,465 students, and covers grades 9th-12th, and has a 15.1:1 student-teacher ratio. Aberdeen High has a current MySchoolScout rating of 6.0 out of 10 and ranks #768 of 1,363 schools in MD.
Structured state assessment records for Aberdeen High show 67% math proficiency (multi-year average, 2009-2025) and 71% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 6.0 · Average
- District avg 6.8
- MD avg 6.1
What Parents Should Know
38% of students at Aberdeen High 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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Aberdeen High — Students at Aberdeen High score 34% proficient, which is below what's typical for similar communities (expected: 38%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
53%
Students qualifying for federal meal assistance
Test Scores MD MCAP (2024-25)
Based on 28 test records from MD state assessments. About our data
Proficiency Trend
↓ DecliningAverage 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: 7.1/10.
How Aberdeen High Compares
See how Aberdeen High 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
251 Paradise Rd, Aberdeen, MD 21001
Nearby Alternatives
Families considering Aberdeen High may also want to explore other high schools in the area. Havre de Grace High (rated 6.6/10, 4.2 miles away, in nearby Havre De Grace), which scores slightly higher. Additionally, Center for Educational Opportunity (rated 6.5/10, 0.1 miles away), which scores slightly higher. For more schools in Aberdeen, see our Aberdeen schools guide .
Nearby Schools
20 within 6.5 mi| School | Distance | Rating |
|---|---|---|
| Center for Educational Opportunity Aberdeen | 0.1 mi | 6.5 |
| Swan Creek School Aberdeen | 0.1 mi | 4.6 |
| Bakerfield Elementary Aberdeen | 0.2 mi | 7.8 |
| Aberdeen Middle Aberdeen | 0.3 mi | 5.0 |
| ST JOAN OF ARC SCHOOL Aberdeen | 0.6 mi | 6.4 |
| G. Lisby Elementary at Hillsdale Aberdeen | 1.0 mi | 5.5 |
| Halls Cross Roads Elementary Aberdeen | 1.1 mi | 5.4 |
| Roye-Williams Elementary Havre De Grace | 1.9 mi | 6.6 |
| GREAT COMMISSION CHRISTIAN ACADEMY Havre De Grace | 4.3 mi | — |
| BETHEL CHRISTIAN ACADEMY Havre De Grace | 4.5 mi | 5.3 |
| Havre de Grace Middle Havre De Grace | 4.2 mi | 6.5 |
| Havre de Grace High Havre De Grace | 4.2 mi | 6.6 |
| Havre de Grace Elementary Havre De Grace | 4.3 mi | 6.7 |
| Meadowvale Elementary Havre De Grace | 4.7 mi | 5.6 |
| Churchville Elementary Churchville | 5.0 mi | 8.5 |
| Church Creek Elementary Belcamp | 5.0 mi | 5.9 |
| THE HIGHLANDS SCHOOL Bel Air | 5.0 mi | 6.3 |
| GRACE CLASSICAL ACADEMY Bel Air | 5.2 mi | 5.6 |
| THE MONARCH MONTESSORI SCHOOL Churchville | 5.8 mi | — |
| GOOD SHEPHERD CATHOLIC SCHOOL Perryville | 6.5 mi | 6.3 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 21001 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$81,778
Median Home Value
$267,400
Median Rent
$1,391/mo
Population
26,121
College Educated
28%
Homeownership
66.2%
Avg Commute
28.7 min
Poverty Rate
13.7%
Median Age
37.7
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| La Plata High School La Plata, MD | 6.0 |
| Rising Sun High North East, MD | 6.0 |
| Walkersville High Walkersville, MD | 6.0 |
| Winters Mill High Westminster, MD | 6.0 |
| Chopticon High Morganza, MD | 6.1 |
| Long Reach High Columbia, MD | 6.1 |
Frequently Asked Questions
Common questions about Aberdeen High
What grades does Aberdeen High serve?
Aberdeen High serves students in grades 9th through 12th.
How many students attend Aberdeen High?
Aberdeen High has an enrollment of approximately 1,465 students.
What is the student-teacher ratio at Aberdeen High?
The student-teacher ratio at Aberdeen High is 15.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Aberdeen High rank in MD?
Aberdeen High ranks #768 of 1,363 schools in MD.
What is Aberdeen High's MySchoolScout rating?
Aberdeen High has a current MySchoolScout rating of 6.0 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 Aberdeen High?
Based on loaded state assessment records, Aberdeen High has 67% math proficiency (multi-year average, 2009-2025) and 71% reading/ELA proficiency (multi-year average, 2009-2025).
Is Aberdeen High a charter school?
No, Aberdeen High is not a charter school. It is a traditional public school operated by the local school district.
Is Aberdeen High a Title I school?
No, Aberdeen High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Aberdeen High?
53.0% of students at Aberdeen High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
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Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,465
- Student-Teacher Ratio
- 15.1:1
- Teachers (FTE)
- 97
- Free/Reduced Lunch
- 53.0%
- Type
- regular
- Setting
- Midsize Suburb
- County
- Harford County
- Chronic Absenteeism (SY 2022-23)
- 38.2%
- Phone
- (410) 273-5500
- 4-Year Graduation
- 86.0%
Resources & Links
District
Harford County Public Schools- District Enrollment
- 38,105
- Schools in District
- 55
- Per-Pupil Spending
- $17,493
- District Rank
- #40 of 55
Other Schools in This District
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