Very Good
#425 of 1,363 schools in MD
Top 31% in state
Sligo Middle
Middle School · Montgomery County Public Schools
1401 Dennis Ave, Silver Spring, MD 20902
Enrollment
702
Student-Teacher
14.3:1
Score
7.4
Grades
6th – 8th
Enrollment
702
Student-Teacher
14.3:1
Score
7.4
Grades
6th – 8th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Maryland schools
#425 of 1,363
In Silver Spring
#21 of 53
public schools
In district
#111 of 206
Montgomery County Public Schools
School environment
8.6 / 10
Excellent
Shortlisting around Sligo Middle?
Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.
Shortlist starter
Start with these real page-level signals, then use the full table and map below.
Sligo Middle
Middle School in Silver Spring · grades 6th – 8th. Start here, then compare fit against nearby and district options.
Glen Haven Elementary
0.5 mi away. Use as a geographic alternative in the same move search.
The Siena School
0.7 mi away. Use as a geographic alternative in the same move search.
About Sligo Middle
Sligo Middle is a public middle school in Silver Spring, MD, part of Montgomery County Public Schools. Sligo Middle serves approximately 702 students, and covers grades 6th-8th, and has a 14.3:1 student-teacher ratio. Sligo Middle has a current MySchoolScout rating of 7.4 out of 10 and ranks #425 of 1,363 schools in MD.
Structured state assessment records for Sligo Middle show 40% math proficiency (multi-year average, 2009-2025) and 57% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 7.4 · Very Good
- District avg 7.1
- MD avg 6.5
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Sligo Middle — Students at Sligo Middle score 36% proficient, which is below what's typical for similar communities (expected: 42%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
46%
Students qualifying for federal meal assistance
Test Scores MD MCAP (2024-25)
Based on 28 test records from MD state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* 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: 8.0/10.
How Sligo Middle Compares
See how Sligo Middle performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
1401 Dennis Ave, Silver Spring, MD 20902
Nearby Alternatives
Families considering Sligo Middle may also want to explore other middle schools in the area. Forest Knolls Elementary (rated 8.7/10, 0.8 miles away), which scores notably higher. Another option is Flora M. Singer Elementary (rated 8.6/10, 1.3 miles away), which scores notably higher. Additionally, THE SIENA SCHOOL (rated 8.4/10, 0.7 miles away), which scores slightly higher. For more schools in Silver Spring, see our Silver Spring schools guide .
Nearby Schools
20 within 1.3 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 20902 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$111,408
Median Home Value
$531,200
Median Rent
$2,088/mo
Population
53,170
College Educated
47.3%
Homeownership
64.7%
Avg Commute
33.1 min
Poverty Rate
10.6%
Median Age
37
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Lake Elkhorn Middle Columbia, MD | 7.4 |
| Murray Hill Middle Laurel, MD | 7.4 |
| Westminster West Middle Westminster, MD | 7.4 |
| Kingsview Middle Germantown, MD | 7.5 |
| Northern Middle Hagerstown, MD | 7.5 |
| Centreville Middle School Centreville, MD | 7.3 |
Frequently Asked Questions
Common questions about Sligo Middle
What grades does Sligo Middle serve?
Sligo Middle serves students in grades 6th through 8th.
How many students attend Sligo Middle?
Sligo Middle has an enrollment of approximately 702 students.
What is the student-teacher ratio at Sligo Middle?
The student-teacher ratio at Sligo Middle is 14.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Sligo Middle rank in MD?
Sligo Middle ranks #425 of 1,363 schools in MD.
What is Sligo Middle's MySchoolScout rating?
Sligo Middle has a current MySchoolScout rating of 7.4 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 Sligo Middle?
Based on loaded state assessment records, Sligo Middle has 40% math proficiency (multi-year average, 2009-2025) and 57% reading/ELA proficiency (multi-year average, 2009-2025).
Is Sligo Middle a charter school?
No, Sligo Middle is not a charter school. It is a traditional public school operated by the local school district.
Is Sligo Middle a Title I school?
No, Sligo Middle is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Sligo Middle?
46.0% of students at Sligo Middle qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 6th – 8th
- Enrollment
- 702
- Student-Teacher Ratio
- 14.3:1
- Teachers (FTE)
- 49
- Free/Reduced Lunch
- 46.0%
- Type
- regular
- Setting
- Large Suburb
- County
- Montgomery County
- Chronic Absenteeism (SY 2022-23)
- 19.1%
- Phone
- (301) 287-8890
Resources & Links
District
Montgomery County Public Schools- District Enrollment
- 160,223
- Schools in District
- 211
- Per-Pupil Spending
- $19,456
- District Rank
- #111 of 206
Other Schools in This District
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateGet school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.