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Below Average

#1145 of 1,363 schools in MD

South Lake Elementary

Elementary School · Montgomery County Public Schools

18201 Contour Road, Gaithersburg, MD 20877

Enrollment

780

Student-Teacher

11.3:1

Score

4.5

Grades

Pre-K – 5th

Data vintage2022-23

How this school compares

Maryland schools

#1,145 of 1,363

In Gaithersburg

#26 of 29

public schools

In district

#197 of 206

Montgomery County Public Schools

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South Lake Elementary

4.5/10

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

Forest Oak Middle

4.9/10

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

Gaithersburg Elementary

4.2/10

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

About South Lake Elementary

South Lake Elementary is a public elementary school in Gaithersburg, MD, part of Montgomery County Public Schools. South Lake Elementary serves approximately 780 students, and covers grades Pre-K-5th, and has a 11.3:1 student-teacher ratio. South Lake Elementary has a current MySchoolScout rating of 4.5 out of 10 and ranks #1,145 of 1,363 schools in MD.

Structured state assessment records for South Lake Elementary show 35% math proficiency (multi-year average, 2009-2025) and 41% reading/ELA proficiency (multi-year average, 2009-2025).

How it compares3.0 pts below district
  • This school 4.5 · Below Average
  • District avg 7.5
  • MD avg 6.3

What Parents Should Know

48% of students at South Lake Elementary were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress4.4Below Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-4.63 pts/yr
Data Period2009–2025
TrendDeclining
Academics3.4Needs Improvement30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency15.4% (2025 MCAP)
Reading/ELA Proficiency21% (2025 MCAP)
Math vs. State Avg-14.8 pts
Reading vs. State Avg-30.1 pts
Overall Proficiency18% (2025 MCAP, Math+ELA)
Expected (poverty-adj.)28% (model expectation from 2025 MCAP)
vs. Expected-9.7 pts
Adjusted Percentile15th
Resources & Environment6.2Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio11.3:1
Per-Pupil Spending$19,456
Chronic Absenteeism48.3%

South Lake Elementary — Students at South Lake Elementary score 18% proficient, which is below what's typical for similar communities (expected: 28%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

67.8%

Students qualifying for federal meal assistance

Test Scores MD MCAP (2024-25)

Math Proficiency 35.0% (multi-year average, 2009-2025)
School
State
30.2% (2025 MCAP)
ELA Proficiency 40.9% (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
73%
ELA
75%
2010
Math
81%
ELA
87%
2011
Math
84%
ELA
83%
2012
Math
60%
ELA
75%
2013
Math
41%
ELA
73%
2014
Math
10%
ELA
17%
2015
Math
20%
ELA
18%
2016
Math
23%
ELA
23%
2018
Math
30%
ELA
27%
2019
Math
30%
ELA
27%
2020*
Math
6%
ELA
12%
2021*
Math
6%
ELA
12%
2022
Math
11%
ELA
22%
2025
Math
15.4%
ELA
21%

* 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: 4.4/10.

How South Lake Elementary Compares

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

Overall Score
4.5/10
16th percentile in MD
Academic
3.4/10
Needs Improvement
Growth
4.4/10
Below Average
Environment
6.2/10
Average
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
68%
Teaching Staff
11:1 student-teacher ratio
69 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
48.3%

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

18201 Contour Road, Gaithersburg, MD 20877

Nearby Alternatives

Families considering South Lake Elementary may also want to explore other elementary schools in the area. Rosemont Elementary (rated 6.8/10, 2.2 miles away), which scores notably higher. Another option is Strawberry Knoll Elementary (rated 6.7/10, 1.0 miles away), which scores notably higher. Additionally, Harriet R. Tubman Elementary (rated 6.5/10, 1.0 miles away), which scores notably higher. For more schools in Gaithersburg, see our Gaithersburg schools guide .

Nearby Schools

20 within 2.0 mi
School Distance Rating
Forest Oak Middle Gaithersburg 0.6 mi 4.9
Gaithersburg Elementary Gaithersburg 0.9 mi 4.2
Gaithersburg Middle Gaithersburg 0.9 mi 5.1
Whetstone Elementary Gaithersburg 1.1 mi 5.4
Strawberry Knoll Elementary Gaithersburg 1.0 mi 6.7
Harriet R. Tubman Elementary Gaithersburg 1.0 mi 6.5
Watkins Mill Elementary Montgomery Village 1.1 mi 5.0
Gaithersburg High Gaithersburg 1.4 mi 4.4
FORBUSH SCHOOL AT OAKMONT UPPER SCHOOL Gaithersburg 1.3 mi 6.5
Montgomery Village Middle Montgomery Village 1.3 mi 5.1
Stedwick Elementary Montgomery Village 1.5 mi 5.0
Flower Hill Elementary Gaithersburg 1.4 mi 5.0
Summit Hall Elementary Gaithersburg 2.0 mi 3.8
NIST CHILD CARE CENTER Gaithersburg 1.8 mi
Washington Grove Elementary Gaithersburg 1.9 mi 5.0
EPWORTH PRESCHOOL & KINDERGARTEN Gaithersburg 2.1 mi 6.4
GEORGETOWN HILL EARLY SCHOOL Montgomery Village 2.1 mi 5.4
Rosemont Elementary Gaithersburg 2.2 mi 6.8
Watkins Mill High Gaithersburg 2.2 mi 5.5
Shady Grove Middle Gaithersburg 2.0 mi 6.0

Neighborhood Census ACS (2019-2023)

Census data for ZIP 20877 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$86,103

Median Home Value

$462,500

Median Rent

$1,862/mo

Population

39,068

College Educated

35.2%

Homeownership

43.9%

Avg Commute

30.7 min

Poverty Rate

11.3%

Median Age

37.2

Similar Schools

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

School Rating
Arthur Middleton Elementary School Waldorf, MD 4.5
Baltimore Montessori Public Charter School Baltimore, MD 4.5
Cool Spring Elementary Adelphi, MD 4.5
Georgian Forest Elementary Silver Spring, MD 4.5
James McHenry Elementary Lanham, MD 4.5
Langley Park-McCormick Elementary Hyattsville, MD 4.5

Frequently Asked Questions

Common questions about South Lake Elementary

What grades does South Lake Elementary serve?

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

How many students attend South Lake Elementary?

South Lake Elementary has an enrollment of approximately 780 students.

What is the student-teacher ratio at South Lake Elementary?

The student-teacher ratio at South Lake Elementary is 11.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does South Lake Elementary rank in MD?

South Lake Elementary ranks #1,145 of 1,363 schools in MD.

What is South Lake Elementary's MySchoolScout rating?

South Lake Elementary has a current MySchoolScout rating of 4.5 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 South Lake Elementary?

Based on loaded state assessment records, South Lake Elementary has 35% math proficiency (multi-year average, 2009-2025) and 41% reading/ELA proficiency (multi-year average, 2009-2025).

Is South Lake Elementary a charter school?

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

Is South Lake Elementary a Title I school?

No, South Lake Elementary is not currently a Title I school.

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

67.8% of students at South Lake 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
56 Somewhat Walkable
Transit Score
54 Good Transit
Bike Score
40 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Pre-K – 5th
Enrollment
780
Student-Teacher Ratio
11.3:1
Teachers (FTE)
69
Free/Reduced Lunch
67.8%
Type
regular
Setting
Large Suburb
County
Montgomery County
Chronic Absenteeism (SY 2022-23)
48.3%

District

Montgomery County Public Schools
District Enrollment
160,223
Schools in District
211
Per-Pupil Spending
$19,456
District Rank
#197 of 206

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