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Excellent

#65 of 1,363 schools in MD

Top 5% in state

Waterloo Elementary

Elementary School · Howard County Public Schools

5940 Waterloo Rd, Columbia, MD 21045

Enrollment

626

Student-Teacher

12.3:1

Score

9.1

Grades

Pre-K – 5th

Data vintage2022-23

How this school compares

Maryland schools

#65 of 1,363

In Columbia

#1 of 23

public schools

In district

#18 of 76

Howard County Public Schools

School environment

9.7 / 10

Excellent

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Waterloo Elementary

9.1/10

Elementary School in Columbia · grades Pre-K – 5th. Start here, then compare fit against nearby and district options.

The Goddard School

7.6/10

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

Bellows Spring Elementary

8.7/10

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

About Waterloo Elementary

Waterloo Elementary is a public elementary school in Columbia, MD, part of Howard County Public Schools. Waterloo Elementary serves approximately 626 students, and covers grades Pre-K-5th, and has a 12.3:1 student-teacher ratio. Waterloo Elementary has a current MySchoolScout rating of 9.1 out of 10 and ranks #65 of 1,363 schools in MD.

Structured state assessment records for Waterloo Elementary show 63% math proficiency (multi-year average, 2009-2025) and 68% reading/ELA proficiency (multi-year average, 2009-2025).

How it compares1.1 pts above district
  • This school 9.1 · Excellent
  • District avg 8.0
  • MD avg 6.3

Score Breakdown

Full Profile · 3/3 metrics
Student Progress8.8Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-2.99 pts/yr
Data Period2009–2025
TrendDeclining
Academics9.3Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency58.3% (2025 MCAP)
Reading/ELA Proficiency71.5% (2025 MCAP)
Math vs. State Avg+28.1 pts
Reading vs. State Avg+20.4 pts
Overall Proficiency65% (2025 MCAP, Math+ELA)
Expected (poverty-adj.)53% (model expectation from 2025 MCAP)
vs. Expected+11.9 pts
Adjusted Percentile90th
Resources & Environment9.7Excellent20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio12.3:1
Per-Pupil Spending$19,256
Chronic Absenteeism17.1%

Waterloo Elementary — Students at Waterloo Elementary score 65% proficient, which is above what's typical for similar communities (expected: 53%).

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 62.5% (multi-year average, 2009-2025)
School
State
30.2% (2025 MCAP)
ELA Proficiency 68.4% (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
89%
ELA
92%
2010
Math
91%
ELA
93%
2011
Math
95%
ELA
93%
2012
Math
93%
ELA
94%
2013
Math
85%
ELA
91%
2014
Math
48%
ELA
50%
2015
Math
56%
ELA
54%
2016
Math
54%
ELA
65%
2018
Math
58%
ELA
64%
2019
Math
58%
ELA
64%
2020*
Math
23%
ELA
29%
2021*
Math
23%
ELA
29%
2022
Math
44%
ELA
68%
2025
Math
58.3%
ELA
71.5%

* 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 Waterloo Elementary Compares

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

Overall Score
9.1/10
95th percentile in MD
Academic
9.3/10
Excellent
Growth
8.8/10
Excellent
Environment
9.7/10
Excellent
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
30%
Teaching Staff
12:1 student-teacher ratio
51 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
17.1%

Programs & Offerings

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

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 9.8/10, 2.6 miles away, in nearby Ellicott City), which scores slightly higher. Another option is Rockburn Elementary (rated 9.4/10, 1.6 miles away, in nearby Elkridge), which scores slightly higher. Additionally, Ilchester Elementary (rated 9.3/10, 2.1 miles away, in nearby Ellicott City), with a very similar rating. 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 8.7
Long Reach High Columbia 0.7 mi 6.1
Mayfield Woods Middle Elkridge 0.9 mi 7.2
AAMI BIBLE INSTITUTE Elkridge 1.5 mi
Howard High Ellicott City 1.6 mi 8.0
Deep Run Elementary Elkridge 1.7 mi 6.2
Phelps Luck Elementary Columbia 1.5 mi 7.6
Jeffers Hill Elementary Columbia 1.5 mi 7.0
Rockburn Elementary Elkridge 1.6 mi 9.4
GLOBAL CHILDREN MONTESSORI SCHOOL Ellicott City 2.2 mi
Ilchester Elementary Ellicott City 2.1 mi 9.3
Bonnie Branch Middle Ellicott City 2.2 mi 8.1
Worthington Elementary Ellicott City 2.6 mi 9.8
TARBIYAH ACADEMY Elkridge 2.4 mi 9.0
Oakland Mills High Columbia 2.2 mi 6.6
Thunder Hill Elementary Columbia 2.5 mi 6.6
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 9.1

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

Similar Schools

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

School Rating
Bayard Rustin Elementary Rockville, MD 9.1
Beverly Farms Elementary Potomac, MD 9.1
Burning Tree Elementary Bethesda, MD 9.1
Dayton Oaks Elementary Dayton, MD 9.1
Greenwood Elementary Brookeville, MD 9.1
Rock Creek Forest Elementary Chevy Chase, MD 9.1

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 ranks #65 of 1,363 schools in MD.

What is Waterloo Elementary's MySchoolScout rating?

Waterloo Elementary has a current MySchoolScout rating of 9.1 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 Waterloo Elementary?

Based on loaded state assessment records, Waterloo Elementary has 63% math proficiency (multi-year average, 2009-2025) and 68% reading/ELA proficiency (multi-year average, 2009-2025).

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

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
Chronic Absenteeism (SY 2022-23)
17.1%

District

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

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