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Excellent

#177 of 1,363 schools in MD

Top 13% in state

Waterloo Elementary

Elementary School · Howard County Public Schools

5940 Waterloo Rd, Columbia, MD 21045

Enrollment

626

Student-Teacher

12.3:1

Score

8.3

Grades

Pre-K – 5th

Updated 2022-23

How this school compares

In Columbia

#5 of 23

public schools

Maryland elementary schools

#173 of 882

In district

#13 of 76

Howard County Public Schools

Equity

9.0 / 10

Exceptional

About Waterloo Elementary

Waterloo Elementary is a public elementary school in Columbia, MD, part of the Howard County Public Schools. The school serves approximately 626 students in grades Pre-K – 5th with a student-teacher ratio of 12.3:1. It holds a MySchoolScout rating of 8.3/10, placing it in the 87.1th percentile among MD schools — an above average rating overall.

Students demonstrate 46% proficiency in math, 15 points above the state average and 58% in reading/language arts, 7 points above the state average. The school scores particularly well in school environment (8.9/10). Located in a neighborhood with a median household income of $117,323, where 57% of adults hold a bachelor's degree or higher.

The school is situated in a midsize city setting.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress7.8Very Good50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data4
Annual Change+1.2 pts/yr
Data Period2019–2025
TrendImproving
Academics8.8Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency57.4%
Reading/ELA Proficiency69.6%
Math vs. State Avg+27.2 pts
Reading vs. State Avg+18.5 pts
Overall Proficiency64%
Expected (poverty-adj.)55%
vs. Expected+8.1 pts
Adjusted Percentile81th
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

Waterloo Elementary — Students at Waterloo Elementary score 64% proficient, which is above what's typical for similar communities (expected: 55%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

29.7%

Students qualifying for federal meal assistance

Test Scores MD MCAP (2024-25)

Math Proficiency 45.6%
School
State
30.2%
ELA Proficiency 57.7%
School
State
51.1%

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

Proficiency Trend

→ Stable

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

2019
Math
58%
ELA
64%
2021*
Math
23%
ELA
29%
2022
Math
44%
ELA
68%
2025
Math
57.4%
ELA
69.6%

* 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: 7.8/10.

How Waterloo Elementary Compares

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

Overall Score
8.3/10
87th percentile in MD
Academic
8.8/10
8.8/10
Growth
7.8/10
Above average
Environment
8.9/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
30%
Teaching Staff
12:1 student-teacher ratio
51 teachers

Location

5940 Waterloo Rd, Columbia, MD 21045

Nearby Alternatives

Families considering Waterloo Elementary may also want to explore other elementary schools in the area. Worthington Elementary (rated 9.0/10, 2.6 miles away, in nearby Ellicott City), which scores slightly higher. Another option is TARBIYAH ACADEMY (rated 9.0/10, 2.4 miles away, in nearby Elkridge), which scores slightly higher. Additionally, Rockburn Elementary (rated 8.9/10, 1.6 miles away, in nearby Elkridge), which scores slightly higher. For more schools in Columbia, see our Columbia schools guide .

Nearby Schools

20 within 3.0 mi
School Distance Rating
THE GODDARD SCHOOL Ellicott City 0.7 mi 7.6
Bellows Spring Elementary Ellicott City 0.6 mi 7.5
Long Reach High Columbia 0.7 mi 6.1
Mayfield Woods Middle Elkridge 0.9 mi 6.1
AAMI BIBLE INSTITUTE Elkridge 1.5 mi
Howard High Ellicott City 1.6 mi 5.7
Deep Run Elementary Elkridge 1.7 mi 8.1
Phelps Luck Elementary Columbia 1.5 mi 8.7
Jeffers Hill Elementary Columbia 1.5 mi 6.5
Rockburn Elementary Elkridge 1.6 mi 8.9
GLOBAL CHILDREN MONTESSORI SCHOOL Ellicott City 2.2 mi
Ilchester Elementary Ellicott City 2.1 mi 7.4
Bonnie Branch Middle Ellicott City 2.2 mi 6.1
Worthington Elementary Ellicott City 2.6 mi 9.0
TARBIYAH ACADEMY Elkridge 2.4 mi 9.0
Oakland Mills High Columbia 2.2 mi 6.1
Thunder Hill Elementary Columbia 2.5 mi 6.0
OUR LADY OF PERPETUAL HELP SCHOOL Ellicott City 2.7 mi 6.7
CHILDREN'S MANOR MONTESSORI Ellicott City 2.9 mi
Ellicott Mills Middle Ellicott City 3.0 mi 8.2

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 Waterloo 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
Arbutus Elementary Baltimore, MD 8.3
Benjamin D. Foulois Academy Morningside, MD 8.3
Calvert Elementary Rising Sun, MD 8.3
Cromwell Valley Elementary Regional Magnet Baltimore, MD 8.3
Curtis Bay Elementary Baltimore, MD 8.3
East Silver Spring Elementary Silver Spring, MD 8.3

Frequently Asked Questions

Common questions about Waterloo Elementary

What grades does Waterloo Elementary serve?

Waterloo Elementary serves students in grades Pre-K through 5th.

How many students attend Waterloo Elementary?

Waterloo Elementary has an enrollment of approximately 626 students.

What is the student-teacher ratio at Waterloo Elementary?

The student-teacher ratio at Waterloo 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 Waterloo Elementary rank in MD?

Waterloo Elementary is ranked #177 out of 1,363 schools in MD.

What is Waterloo Elementary's MySchoolScout rating?

Waterloo Elementary has a composite rating of 8.3 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 Waterloo Elementary?

Based on the most recent state assessment data, Waterloo Elementary has 45.6% math proficiency and 57.7% reading/ELA proficiency.

Is Waterloo Elementary a charter school?

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

Is Waterloo Elementary a Title I school?

No, Waterloo Elementary is not currently a Title I school.

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

29.7% of students at Waterloo 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 →

Neighborhood Context

Walk Score
14 Car-Dependent
Transit Score
30 Some Transit
Bike Score
33 Somewhat Bikeable

Powered by Walk Score

FBI UCR. County-level only.

Quick Facts NCES CCD (SY 2022-23)

Grades
Pre-K – 5th
Enrollment
626
Student-Teacher Ratio
12.3:1
Teachers (FTE)
51
Free/Reduced Lunch
29.7%
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
#13 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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