Below Average
#1162 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
4.8
Grades
9th – 12th
Enrollment
1,465
Student-Teacher
15.1:1
Score
4.8
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Aberdeen
#7 of 7
public schools
Maryland high schools
#155 of 226
In district
#51 of 55
Harford County Public Schools
About Aberdeen High
Aberdeen High serves 1,465 students in grades 9-12 in Aberdeen, Maryland, with a student-teacher ratio of 15.1 to 1 supported by 97 full-time equivalent teachers. The school ranks in the 61st percentile among Maryland high schools, placing 536th out of 1,364 schools statewide. Academically, Aberdeen High shows solid performance in English Language Arts, with 56% of students testing proficient or above across grade levels.
Mathematics presents an area with significant room for growth, as 25% of students currently meet proficiency standards. The school's overall academic rating reflects this mixed performance, suggesting focused attention on strengthening math instruction and support. The student body benefits from reasonably sized classes and adequate staffing levels, creating opportunities for meaningful student-teacher interactions.
Aberdeen High draws from a diverse community where nearly one-third of residents hold bachelor's degrees or higher, and the median household income sits at $76,250. Located on Paradise Road in this mid-size suburban community of Harford County, Aberdeen High operates in a neighborhood where families have invested in both education and homeownership, with median home values around $251,600. The school serves as an anchor institution in a community that balances suburban accessibility with educational opportunity.
Score Breakdown
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Aberdeen High — Students at Aberdeen High score 32% proficient, which is below what's typical for similar communities (expected: 40%).
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 8 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: 2.2/10.
How Aberdeen High Compares
See how Aberdeen High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 45% (2019) to 8.9% (2025). Reading/ELA proficiency has declined from 64% (2019) to 54.7% (2025).
Location
251 Paradise Rd, Aberdeen, MD 21001
Nearby Alternatives
Families considering Aberdeen High may also want to explore other high schools in the area. Center for Educational Opportunity (rated 7.3/10, 0.1 miles away), which scores notably higher. Additionally, Havre de Grace High (rated 5.4/10, 4.2 miles away, in nearby Havre De Grace), 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 | 7.3 |
| Swan Creek School Aberdeen | 0.1 mi | 5.4 |
| Bakerfield Elementary Aberdeen | 0.2 mi | 8.7 |
| Aberdeen Middle Aberdeen | 0.3 mi | 6.7 |
| ST JOAN OF ARC SCHOOL Aberdeen | 0.6 mi | 6.4 |
| G. Lisby Elementary at Hillsdale Aberdeen | 1.0 mi | 8.2 |
| Halls Cross Roads Elementary Aberdeen | 1.1 mi | 8.8 |
| Roye-Williams Elementary Havre De Grace | 1.9 mi | 8.1 |
| 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 | 5.1 |
| Havre de Grace High Havre De Grace | 4.2 mi | 5.4 |
| Havre de Grace Elementary Havre De Grace | 4.3 mi | 6.0 |
| Meadowvale Elementary Havre De Grace | 4.7 mi | 4.1 |
| Churchville Elementary Churchville | 5.0 mi | 8.2 |
| Church Creek Elementary Belcamp | 5.0 mi | 7.9 |
| 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 | 6.4 |
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
Community Profile
The community surrounding Aberdeen High has a median household income of $81,778. It is an area where 28% of adults hold a bachelor's degree or higher. The median home value in the area is $267,400, with a median rent of $1,391/month. The area has a poverty rate of 13.7%. The average commute for residents is 29 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| ARCHBISHOP SPALDING HIGH SCHOOL Severn, MD | 4.8 |
| LOYOLA BLAKEFIELD Towson, MD | 4.8 |
| North Harford High Pylesville, MD | 4.8 |
| Overlea High Baltimore, MD | 4.8 |
| Chesapeake High Pasadena, MD | 4.7 |
| Perry Hall High Baltimore, MD | 4.7 |
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 is ranked #1162 out of 1,363 schools in MD.
What is Aberdeen High's MySchoolScout rating?
Aberdeen High has a composite rating of 4.8 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Aberdeen High?
Based on the most recent state assessment data, Aberdeen High has 31.5% math proficiency and 57.7% reading/ELA proficiency.
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.
Explore More Schools
Neighborhood Context
Powered by 
FBI UCR 2024. City-level (Aberdeen). Data >1 year old.
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
- Phone
- (410) 273-5500
- Data Year
- 2023–2024
Resources & Links
District
Harford County Public Schools- District Enrollment
- 38,105
- Schools in District
- 55
- Per-Pupil Spending
- $17,493
- District Rank
- #51 of 55
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
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