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#810 of 1,363 schools in MD

Thunder Hill Elementary

Elementary School · Howard County Public Schools

9357 Mellenbrook Rd, Columbia, MD 21045

Enrollment

454

Student-Teacher

12.3:1

Score

6.0

Grades

Kindergarten – 5th

Updated 2022-23

How this school compares

In Columbia

#19 of 23

public schools

Maryland elementary schools

#661 of 882

In district

#56 of 76

Howard County Public Schools

School environment

8.9 / 10

Exceptional

About Thunder Hill Elementary

Thunder Hill Elementary is a regular public elementary school in Columbia, Maryland, serving kindergarten through fifth grade. With an enrollment of 454 students and a student-teacher ratio of 12.3:1, the school provides a supportive learning environment for its young learners. The dedicated faculty includes 37 full-time equivalent teachers who work diligently to support each child’s educational journey.

Thunder Hill Elementary has a MySchoolScout rating of 6.9 out of 10 and ranks 74th percentile among Maryland schools, placing it at number 360 out of 1364. The school's academic score is 7.4 out of 10, reflecting solid progress with room for growth in areas like ELA/Reading (45% proficiency) and Math (39% proficiency). Located in a mid-size city setting within Howard County, Thunder Hill Elementary benefits from the diverse and supportive community surrounding it.

The school's commitment to fostering academic development alongside personal growth makes it a welcoming place for families seeking a nurturing educational environment.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress4.1Below Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data4
Annual Change-1.01 pts/yr
Data Period2019–2025
TrendDeclining
Academics7.1Very Good30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency44.3%
Reading/ELA Proficiency55.7%
Math vs. State Avg+14.1 pts
Reading vs. State Avg+4.6 pts
Overall Proficiency50%
Expected (poverty-adj.)53%
vs. Expected-2.6 pts
Adjusted Percentile58th
College ReadinessNot Available

Data not available for this school

Resources & Environment8.9Excellent20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio12.3:1
Per-Pupil Spending$17,971

Thunder Hill Elementary — Students at Thunder Hill Elementary score 50% proficient, which is below what's typical for similar communities (expected: 53%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

34.1%

Students qualifying for federal meal assistance

Test Scores MD MCAP (2024-25)

Math Proficiency 39.6%
School
State
30.2%
ELA Proficiency 45.9%
School
State
51.1%

Based on 8 test records from MD state assessments. About our data

Proficiency Trend

↓ Declining

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

2019
Math
57%
ELA
62%
2021*
Math
26%
ELA
25%
2022
Math
31%
ELA
41%
2025
Math
44.3%
ELA
55.7%

* 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: 4.1/10.

How Thunder Hill Elementary Compares

See how Thunder Hill Elementary performs across key quality dimensions compared to state benchmarks.

Overall Score
6.0/10
41th percentile in MD
Academic
7.1/10
7.1/10
Growth
4.1/10
Below average
Environment
8.9/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
34%
Teaching Staff
12:1 student-teacher ratio
37 teachers

Location

9357 Mellenbrook Rd, Columbia, MD 21045

Nearby Alternatives

Families considering Thunder Hill Elementary may also want to explore other elementary schools in the area. Stevens Forest Elementary (rated 8.9/10, 1.8 miles away), which scores notably higher. Another option is Phelps Luck Elementary (rated 8.7/10, 1.0 miles away), which scores notably higher. Additionally, Bryant Woods Elementary (rated 8.3/10, 1.8 miles away), which scores notably higher. For more schools in Columbia, see our Columbia schools guide .

Nearby Schools

20 within 1.8 mi
School Distance Rating
Phelps Luck Elementary Columbia 1.0 mi 8.7
Talbott Springs Elementary Columbia 1.2 mi 7.2
Oakland Mills High Columbia 1.4 mi 6.1
Howard High Ellicott City 1.2 mi 5.7
NURTURING NEST MONTESSORI SCHOOL Columbia 1.5 mi
Running Brook Elementary Columbia 1.2 mi 6.2
Oakland Mills Middle Columbia 1.6 mi 7.4
Jeffers Hill Elementary Columbia 1.7 mi 6.5
FUSION COLUMBIA Columbia 1.5 mi 6.9
Stevens Forest Elementary Columbia 1.8 mi 8.9
Northfield Elementary Ellicott City 1.9 mi 6.8
Dunloggin Middle Ellicott City 1.9 mi 6.8
JULIA BROWN SCHOOL Columbia 2.0 mi
Ellicott Mills Middle Ellicott City 1.9 mi 8.2
CHILDREN'S MANOR MONTESSORI Ellicott City 1.9 mi
THE GODDARD SCHOOL Ellicott City 1.8 mi 7.6
Long Reach High Columbia 2.0 mi 6.1
BRYANT WOODS MONTESSORI CHILDRENS HOUSE Columbia 1.8 mi
Veterans Elementary Ellicott City 2.1 mi 7.2
Bryant Woods Elementary Columbia 1.8 mi 8.3

Neighborhood Census ACS (2019-2023)

Census data for ZIP 21045 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$117,323

Median Home Value

$438,500

Median Rent

$1,768/mo

Population

40,866

College Educated

57.4%

Homeownership

69%

Avg Commute

28 min

Poverty Rate

8.4%

Median Age

38.4

Community Profile

The community surrounding Thunder Hill Elementary has a median household income of $117,323. It is a well-educated community where 57% of adults hold a bachelor's degree or higher. The median home value in the area is $438,500, with a median rent of $1,768/month. The local poverty rate of 8.4% is relatively low. The average commute for residents is 28 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
Abbottston Elementary Baltimore, MD 6.0
Arrowhead Elementary Upper Marlboro, MD 6.0
Barclay Elementary/Middle Baltimore, MD 6.0
Carroll Manor Elementary Adamstown, MD 6.0
Cecil Manor Elementary Elkton, MD 6.0
Centerville Elementary Frederick, MD 6.0

Frequently Asked Questions

Common questions about Thunder Hill Elementary

What grades does Thunder Hill Elementary serve?

Thunder Hill Elementary serves students in grades Kindergarten through 5th.

How many students attend Thunder Hill Elementary?

Thunder Hill Elementary has an enrollment of approximately 454 students.

What is the student-teacher ratio at Thunder Hill Elementary?

The student-teacher ratio at Thunder Hill Elementary is 12.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Thunder Hill Elementary rank in MD?

Thunder Hill Elementary is ranked #810 out of 1,363 schools in MD.

What is Thunder Hill Elementary's MySchoolScout rating?

Thunder Hill Elementary has a composite rating of 6.0 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 Thunder Hill Elementary?

Based on the most recent state assessment data, Thunder Hill Elementary has 39.6% math proficiency and 45.9% reading/ELA proficiency.

Is Thunder Hill Elementary a charter school?

No, Thunder Hill Elementary is not a charter school. It is a traditional public school operated by the local school district.

Is Thunder Hill Elementary a Title I school?

No, Thunder Hill Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Thunder Hill Elementary?

34.1% of students at Thunder Hill Elementary 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 →

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 5th
Enrollment
454
Student-Teacher Ratio
12.3:1
Teachers (FTE)
37
Free/Reduced Lunch
34.1%
Type
regular
Setting
Midsize City
County
Howard County
Data Year
2023–2024

District

Howard County Public Schools
District Enrollment
57,633
Schools in District
78
Per-Pupil Spending
$19,256
District Rank
#56 of 76

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.

Read our full methodology

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