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Thunder Hill Elementary

Public Grades K-5
297th
SchoolDigger Rank ?
of 864 Maryland Elementary Schools
Better than 66% of Maryland elementary schools
Summary

Thunder Hill Elementary is a K-5 school in Columbia, MD, serving 459 students within the highly-rated Howard County Public Schools district, where it sits as a solid, middle-of-the-pack performer in a competitive area of high-achieving schools.

Thunder Hill’s most notable challenge is a significant and persistent gap in English Language Arts (ELA) proficiency. While its math scores (41.6%) are nearly identical to the district average (42.1%), its ELA proficiency (51%) is nearly 15 percentage points below the district average (65.9%). This gap has been consistent for at least four years and is not seen in nearby schools like Northfield Elementary (91st percentile) or Worthington Elementary (99th percentile). The school also has a high chronic absenteeism rate of 19.6%, the second-highest among its immediate neighbors and above the district average of 17.4%, which is strongly linked to lower academic performance. On a positive note, Thunder Hill is exceptionally effective for its Hispanic students, who rank in the 91st percentile statewide—a 5-star rating that suggests successful programs or support systems that could be a model for improving outcomes for other groups.

Thunder Hill spends a significant $21,048 per student, higher than top performers like Northfield ($16,662) but less than lower-performing schools like Stevens Forest Elementary ($26,356). This spending paradox highlights that the key differentiator in performance is the percentage of students from low-income households, with Thunder Hill’s 37.69% free/reduced lunch rate placing it in the middle of the local range. The school has seen a clear downward trajectory from a peak of the 81st percentile in 2018 to its current 66th percentile, coinciding with rising chronic absenteeism and a slight increase in low-income students. While it has stabilized in recent years, it has not yet recovered to its former 4-star status, making it a school to watch for parents seeking a balanced academic environment.

459
Students ?
11.6
Student/teacher ratio ?
$21,048
Per pupil spending ?
37.7%
Free/discounted lunch ?
 9357 Mellenbrook Rd
       Columbia, MD  21045-1838

(410) 313-6922

District: Howard County Public Schools

Racial breakdown:

African American:
31.4%
White:
23.1%
Hispanic:
21.1%
more
 See top rated Maryland elementary schools

 Compare Thunder Hill Elementary to nearby elementary schools!
At a glance
Ranking trend: Declining — 80th percentile in 2016 → 66th in 2026
Strengths
Test scores above the Maryland average (45% vs 39% meeting standards)
Above the Maryland median (66th percentile)
Small classes — about 12 students per teacher
Worth a look
!Ranking has slipped — down 14 percentile points since 2016
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school45%
District avg53%
Maryland avg39%
297th of 864
Maryland public elementary schools ?
Top 34%▼ down 14 pts since 2016
From top 20% (2016) to top 34% (2026)
See the entire ranking list of Maryland Elementary Schools →
SchoolDigger rating ?
27th of 42Elementary Schools in the Howard County Public Schools
4th of 25Howard County Public Schools among Maryland districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankMaryland percentileRating
202662.6297 of 86465.6%★★★☆☆
202565.0292 of 86566.2%★★★☆☆
202458.2317 of 85963.1%★★★☆☆
202358.7308 of 85564.0%★★★☆☆
202252.1384 of 86255.5%★★★☆☆
202156.4246 of 80269.3%★★★☆☆
201977.0202 of 85376.3%★★★★☆
201881.4159 of 85781.4%★★★★☆
201780.3172 of 84779.7%★★★★☆
201680.7168 of 84580.1%★★★★☆
201579.8170 of 85980.2%★★★★☆
201471.6264 of 86769.6%★★★☆☆
201383.476 of 84791.0%★★★★★
201279.6122 of 85785.8%★★★★☆
201186.730 of 85396.5%★★★★★
201087.421 of 85597.5%★★★★★
200984.171 of 85091.6%★★★★★
200882.895 of 83888.7%★★★★☆
20072.2803 of 8181.8%☆☆☆☆☆
20062.1791 of 8041.6%☆☆☆☆☆
20051.7792 of 8051.6%☆☆☆☆☆
20042.5780 of 8032.9%☆☆☆☆☆

African American

YearAvg scoreStatewide rankMaryland percentileRating
202140.8271 of 50446.2%★★☆☆☆

Asian

YearAvg scoreStatewide rankMaryland percentileRating
202134.792 of 12828.1%★☆☆☆☆

Female

YearAvg scoreStatewide rankMaryland percentileRating
202160.4210 of 79673.6%★★★★☆

Hispanic

YearAvg scoreStatewide rankMaryland percentileRating
202180.430 of 34791.4%★★★★★

Low Socio Economic Status

YearAvg scoreStatewide rankMaryland percentileRating
202118.1536 of 5461.8%☆☆☆☆☆

Male

YearAvg scoreStatewide rankMaryland percentileRating
202146.6312 of 78860.4%★★★☆☆

White

YearAvg scoreStatewide rankMaryland percentileRating
202156.0197 of 52862.7%★★★☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Hispanic (2021)91st percentile+22 vs school
Female (2021)74th percentile+4 vs school
White (2021)63rd percentile-7 vs school
Male (2021)60th percentile-9 vs school
African American (2021)46th percentile-23 vs school
Asian (2021)28th percentile-41 vs school
Low Socio Economic Status (2021)2nd percentile-67 vs school
By subject vs Maryland (2025-2026) ?
English Language Arts51%~ state avg
Mathematics42%+14 vs state
Science40%+8 vs state

5.0
1 rating · 1 written review
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What people are saying
by a parent
Thursday, March 1, 2012

Open Quote My daughter is in Kindergarten. I'm really pleased with the teachers. They did a wonderful job to help her go through the first couple months. Before K, my daughter only went to half-day preschool, so it was a big transition. And I didn't teach her anything academically, so when I observe that she acquires more and more knowledge, I am really happy. The curriculum is also designed well. First half year is more relaxed and now the second half I can see enhanced homework requirements, more sentences and number writing. I can feel the school engine speeds up to get my daughter ready for first grade.

The school has hosted 2 parent-teacher conferences so far. Loved the opportunities to meet with teachers in person to discuss my daughter's learning habit, progress and interest. The lead teacher provided great insight on reading and math. Art, music and PE teachers are all very helpful. Obviously all teachers I met love working with kids. It is great comfort to know my daughter is in their hands everyday.

The school also has a great playground that my daughter visit since she's 1, so she didn't feel it was a scary place first day.

Overall great experience. Can't wait to see what my daughter can achieve in next school year. Close Quote





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Frequently Asked Questions about Thunder Hill Elementary

Thunder Hill Elementary ranks 297th of 864 Maryland elementary schools. SchoolDigger rates this school 3 stars out of 5.

Students at Thunder Hill Elementary are 31% African American, 23% White, 21% Hispanic, 16% Asian, 8% Two or more races.

In the 2024-25 school year, 459 students attended Thunder Hill Elementary.

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Latest Maryland data All new data »
2025–26 MCAP test scoresNewJul 28, 2026
2024–25 school spending dataJun 13, 2026
2024–25 attendance data, dropout rates & graduation ratesJun 13, 2026
2024–25 MCAP test scoresAug 26, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Maryland State Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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