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Very Good

#294 of 1,363 schools in MD

Top 22% in state

Hereford High

High School · Baltimore County Public Schools

17301 York Rd, Parkton, MD 21120

Enrollment

1,200

Student-Teacher

16.7:1

Score

7.9

Grades

9th – 12th

Data vintage2022-23

How this school compares

Maryland schools

#294 of 1,363

In Parkton

#2 of 2

public schools

In district

#31 of 169

Baltimore County Public Schools

Academic growth

8.8 / 10

Excellent

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Hereford High

7.9/10

High School in Parkton · grades 9th – 12th. Start here, then compare fit against nearby and district options.

Hereford Middle

7.1/10

1.9 mi away. Use as a geographic alternative in the same move search.

Oldfields School

8.0/10

3.5 mi away. Use as a geographic alternative in the same move search.

About Hereford High

Hereford High is a public high school in Parkton, MD, part of Baltimore County Public Schools. Hereford High serves approximately 1,200 students, and covers grades 9th-12th, and has a 16.7:1 student-teacher ratio. Hereford High has a current MySchoolScout rating of 7.9 out of 10 and ranks #294 of 1,363 schools in MD.

Structured state assessment records for Hereford High show 80% math proficiency (multi-year average, 2009-2025) and 87% reading/ELA proficiency (multi-year average, 2009-2025).

How it compares2.8 pts above district
  • This school 7.9 · Very Good
  • District avg 5.1
  • MD avg 6.1

What Parents Should Know

Hereford High sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress8.8Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-3 pts/yr
Data Period2009–2025
TrendDeclining
Academics6.5Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency18.2% (2025 MCAP)
Reading/ELA Proficiency86.8% (2025 MCAP)
Math vs. State Avg-12 pts
Reading vs. State Avg+35.7 pts
Overall Proficiency53% (2025 MCAP, Math+ELA)
Expected (poverty-adj.)65% (model expectation from 2025 MCAP)
vs. Expected-12.0 pts
Adjusted Percentile50th
College Readiness9.3Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate99%+
AP Participation44.6%
IB ProgramNo
Resources & Environment6.2Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio16.7:1
Per-Pupil Spending$18,666
Chronic Absenteeism17.1%

Hereford High — Students at Hereford High score 52% proficient, which is below what's typical for similar communities (expected: 65%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

12.2%

Students qualifying for federal meal assistance

Test Scores MD MCAP (2024-25)

Math Proficiency 80.1% (multi-year average, 2009-2025)
School
State
30.2% (2025 MCAP)
ELA Proficiency 87.0% (multi-year average, 2009-2025)
School
State
51.1% (2025 MCAP)

Based on 28 test records from MD state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
98%
ELA
92%
2010
Math
99.5%
ELA
99.5%
2011
Math
99.5%
ELA
98%
2012
Math
97%
ELA
97%
2013
Math
98%
ELA
97%
2014
Math
96%
ELA
96%
2015
Math
98%
ELA
92%
2016
Math
98%
ELA
79%
2018
Math
69%
ELA
75%
2019
Math
69%
ELA
75%
2020*
Math
58%
ELA
78%
2021*
Math
58%
ELA
78%
2022
Math
65%
ELA
75%
2025
Math
18.2%
ELA
86.8%

* 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: 8.8/10.

How Hereford High Compares

See how Hereford High performs across key quality dimensions compared to state benchmarks.

Overall Score
7.9/10
79th percentile in MD
Academic
6.5/10
Average
Growth
8.8/10
Excellent
Environment
6.2/10
Average
AP Courses
4
State avg: 3.1
Sports
5
2 boys' · 3 girls'
Advanced STEM
5/5
Subjects offered
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
12%
Teaching Staff
17:1 student-teacher ratio
72 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
17.1%

Programs & Offerings

AP/IB Programs4 AP courses offered
44.6% participation·State avg: 3.1 AP courses·CRDC 2021-22
Athletics5sports offered
2 boys'·3 girls'·10 teams (incl. JV)·CRDC 2021-22
Advanced STEM Courses5 of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC 2021-22
Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

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), with a very similar rating. Additionally, Dulaney High (rated 6.5/10, 9.9 miles away, in nearby Timonium), a more accessible option. 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 7.1
OLDFIELDS SCHOOL Sparks Glencoe 3.5 mi 8.0
Sparks Elementary Sparks 4.0 mi 9.2
THE TRELLIS SCHOOL Sparks 5.3 mi 7.7
Seventh District Elementary Parkton 5.7 mi 9.2
Prettyboy Elementary Freeland 5.5 mi 7.6
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 9.3
Cockeysville Middle Cockeysville 8.9 mi 6.2
Jacksonville Elementary Phoenix 8.0 mi 9.0
Warren Elementary Cockeysville 9.1 mi 4.8
MONTESSORI MANOR Phoenix 8.1 mi
ST JOSEPH'S SCHOOL Cockeysville 9.5 mi 5.1
Padonia International Elementary Cockeysville 9.6 mi 4.2
Mays Chapel Elementary Timonium 9.8 mi 8.8
APPLE TREE CHILDREN'S CENTER Cockeysville 9.9 mi 6.5
Dulaney High Timonium 9.9 mi 6.5
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

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Baltimore City College Baltimore, MD 7.9
Boonsboro High Boonsboro, MD 7.9
South River High Edgewater, MD 7.9
Howard High Ellicott City, MD 8.0
Liberty High Sykesville, MD 8.0
Poolesville High Poolesville, MD 7.8

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 ranks #294 of 1,363 schools in MD.

What is Hereford High's MySchoolScout rating?

Hereford High has a current MySchoolScout rating of 7.9 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 Hereford High?

Based on loaded state assessment records, Hereford High has 80% math proficiency (multi-year average, 2009-2025) and 87% reading/ELA proficiency (multi-year average, 2009-2025).

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.

11 schools nearby View map →

Neighborhood Context

Walk Score
24 Car-Dependent
Bike Score
4 Somewhat Bikeable

Powered by Walk Score

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
Chronic Absenteeism (SY 2022-23)
17.1%
4-Year Graduation
99%+

District

Baltimore County Public Schools
District Enrollment
110,275
Schools in District
179
Per-Pupil Spending
$18,666
District Rank
#31 of 169

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