Average
#1036 of 1,363 schools in MD
Hereford High
High School · Baltimore County Public Schools
17301 York Rd, Parkton, MD 21120
Enrollment
1,200
Student-Teacher
16.7:1
Score
5.3
Grades
9th – 12th
Enrollment
1,200
Student-Teacher
16.7:1
Score
5.3
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Parkton
#2 of 2
public schools
Maryland high schools
#107 of 226
In district
#118 of 169
Baltimore County Public Schools
About Hereford High
Hereford High serves 1,200 students in grades 9-12 in Parkton, Maryland, earning recognition as one of the state's top-performing public high schools. With a MySchoolScout rating of 7.5 out of 10 and ranking #138 out of 1,364 Maryland schools, Hereford consistently demonstrates academic excellence that places it in the 90th percentile statewide. The school's 72 full-time equivalent teachers maintain a manageable 16.7:1 student-teacher ratio, supporting strong academic outcomes across core subjects.
Students perform particularly well in English Language Arts, with 75% achieving proficient or above levels, while 65% reach proficiency in mathematics. These impressive results reflect both the school's commitment to quality education and the supportive community environment. Families in the 21120 zip code area represent an affluent, highly educated population, with a median household income of $148,090 and 61% holding bachelor's degrees or higher.
The low poverty rate of just 1.5% and median home values around $527,100 indicate a stable, resourced community that strongly values education. Hereford High's campus sits in a rural setting near the town of Parkton in Baltimore County, offering students a quieter learning environment while maintaining access to the broader educational and cultural opportunities of the greater Baltimore region.
What Parents Should Know
Located in a rural area, Hereford High may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.
Score Breakdown
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Hereford High — Students at Hereford High score 46% proficient, which is below what's typical for similar communities (expected: 67%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
12.2%
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: 2.0/10.
How Hereford High Compares
See how Hereford High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 69% (2019) to 5.4% (2025). Reading/ELA proficiency has improved from 75% (2019) to 86.8% (2025).
Location
17301 York Rd, Parkton, MD 21120
Nearby Alternatives
Families considering Hereford High may also want to explore other high schools in the area. OLDFIELDS SCHOOL (rated 8.0/10, 3.5 miles away, in nearby Sparks Glencoe), which scores notably higher. Additionally, Dulaney High (rated 5.5/10, 9.9 miles away, in nearby Timonium), with a very similar rating. For more schools in Parkton, see our Parkton schools guide .
Nearby Schools
20 within 10.0 mi| School | Distance | Rating |
|---|---|---|
| Hereford Middle Monkton | 1.9 mi | 5.3 |
| OLDFIELDS SCHOOL Sparks Glencoe | 3.5 mi | 8.0 |
| Sparks Elementary Sparks | 4.0 mi | 7.8 |
| THE TRELLIS SCHOOL Sparks | 5.3 mi | 7.7 |
| Seventh District Elementary Parkton | 5.7 mi | 6.8 |
| Prettyboy Elementary Freeland | 5.5 mi | 6.1 |
| ST JAMES ACADEMY Monkton | 5.4 mi | 5.3 |
| SHEPPARD PRATT SCHOOL Hunt Valley | 7.5 mi | 7.7 |
| Fifth District Elementary Upperco | 6.3 mi | 8.0 |
| Cockeysville Middle Cockeysville | 8.9 mi | 5.0 |
| Jacksonville Elementary Phoenix | 8.0 mi | 5.4 |
| Warren Elementary Cockeysville | 9.1 mi | 6.6 |
| MONTESSORI MANOR Phoenix | 8.1 mi | — |
| ST JOSEPH'S SCHOOL Cockeysville | 9.5 mi | 5.1 |
| Padonia International Elementary Cockeysville | 9.6 mi | 5.6 |
| Mays Chapel Elementary Timonium | 9.8 mi | 5.8 |
| APPLE TREE CHILDREN'S CENTER Cockeysville | 9.9 mi | 6.5 |
| Dulaney High Timonium | 9.9 mi | 5.5 |
| SHREWSBURY CHRISTIAN ACADEMY New Freedom | 10.1 mi | 5.9 |
| ST JOHN THE BAPTIST SCHOOL New Freedom | 10.0 mi | 6.1 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 21120 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$157,275
Median Home Value
$552,400
Median Rent
$1,338/mo
Population
7,286
College Educated
62%
Homeownership
94.9%
Avg Commute
35.4 min
Poverty Rate
2.7%
Median Age
41.4
Community Profile
The community surrounding Hereford High has a median household income of $157,275. It is a well-educated community where 62% of adults hold a bachelor's degree or higher. The median home value in the area is $552,400, with a median rent of $1,338/month. The local poverty rate of 2.7% is relatively low. The average commute in the area is 35 minutes, which is above the national average. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Atholton High Columbia, MD | 5.3 |
| Central High Capitol Heights, MD | 5.3 |
| New Town High Owings Mills, MD | 5.3 |
| Arundel High Gambrills, MD | 5.2 |
| C. Milton Wright High Bel Air, MD | 5.2 |
| Paul Laurence Dunbar High Baltimore, MD | 5.2 |
Frequently Asked Questions
Common questions about Hereford High
What grades does Hereford High serve?
Hereford High serves students in grades 9th through 12th.
How many students attend Hereford High?
Hereford High has an enrollment of approximately 1,200 students.
What is the student-teacher ratio at Hereford High?
The student-teacher ratio at Hereford High is 16.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Hereford High rank in MD?
Hereford High is ranked #1036 out of 1,363 schools in MD.
What is Hereford High's MySchoolScout rating?
Hereford High has a composite rating of 5.3 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 Hereford High?
Based on the most recent state assessment data, Hereford High has 49.4% math proficiency and 78.7% reading/ELA proficiency.
Is Hereford High a charter school?
No, Hereford High is not a charter school. It is a traditional public school operated by the local school district.
Is Hereford High a Title I school?
No, Hereford High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Hereford High?
12.2% of students at Hereford 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
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,200
- Student-Teacher Ratio
- 16.7:1
- Teachers (FTE)
- 72
- Free/Reduced Lunch
- 12.2%
- Type
- regular
- Setting
- Fringe Rural
- County
- Baltimore County
- Phone
- (443) 809-1905
- Data Year
- 2023–2024
Resources & Links
District
Baltimore County Public Schools- District Enrollment
- 110,275
- Schools in District
- 179
- Per-Pupil Spending
- $18,666
- District Rank
- #118 of 169
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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