Average
#253 of 378 private schools in MD
Mater Dei School
Middle School
9600 SEVEN LOCKS RD, Bethesda, MD 20817
Enrollment
229
Student-Teacher
9.6:1
Score
5.8
Grades
1st – 8th
Enrollment
229
Student-Teacher
9.6:1
Score
5.8
Grades
1st – 8th
Data vintage
2021-22
Data vintage2021-22
How this school compares
Maryland private schools
#253 of 378
In Bethesda
#14 of 15
public schools
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Mater Dei School
Middle School in Bethesda · grades 1st – 8th. Start here, then compare fit against nearby and district options.
Seven Locks Elementary
0.1 mi away. Use as a geographic alternative in the same move search.
Our Lady of Mercy School
0.8 mi away. Use as a geographic alternative in the same move search.
About Mater Dei School
Mater Dei School is a private middle school in Bethesda, MD. Mater Dei School serves approximately 229 students, and covers grades 1st-8th, and has a 9.6:1 student-teacher ratio. Mater Dei School has a current MySchoolScout rating of 5.8 out of 10 and ranks #253 of 378 private schools in MD.
- This school 5.8 · Average
- MD avg 6.5
What Parents Should Know
At 9.6:1 students to teachers, Mater Dei School sits well below the national average. Smaller classes like that usually mean more one-on-one time between students and teachers.
Mater Dei School is private, so it runs independently of the local district and sets its own curriculum. That freedom cuts both ways depending on what you want for your child. If you're considering it, start with the practical questions: tuition, financial aid, and how admissions work.
Compare to Public Schools
BetaHow Mater Dei School compares to 14 public schools serving similar grades in Bethesda, MD
Student Demographics
Nearby Middle Schools
| School | Rating |
|---|---|
| Mater Dei School (this school) | 5.8 |
| Seven Locks Elementary | 9.7 |
| Wyngate Elementary | 8.9 |
| Ashburton Elementary | 8.2 |
| Burning Tree Elementary | 9.1 |
| North Bethesda Middle | 8.6 |
| Carderock Springs Elementary | 9.6 |
| Thomas W. Pyle Middle | 9.2 |
| Bradley Hills Elementary | 9.0 |
| Woodlin Elementary | 8.1 |
| Bannockburn Elementary | 8.8 |
| Bethesda Elementary | 9.0 |
| Wood Acres Elementary | 9.3 |
| Westland Middle | 8.6 |
| Westbrook Elementary | 9.4 |
Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.
Score Breakdown
PreliminaryWhat This Rating Measures
This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in MD.
Data Unavailable
View data sources
Score basis: Private school model
Data coverage: 80% of scoring components had data
Components scored: 4 of 5
Ranking pool: Private schools in MD
Test Scores
Test score data not yet available for this school.
Student Demographics NCES PSS (SY 2021-22)
Source: NCES Private School Survey (PSS)
Location
9600 SEVEN LOCKS RD, Bethesda, MD 20817
Nearby Alternatives
Families considering Mater Dei School may also want to explore other middle schools in the area. Seven Locks Elementary (rated 9.7/10, 0.1 miles away), which scores notably higher. Another option is Carderock Springs Elementary (rated 9.6/10, 2.2 miles away), which scores notably higher. Additionally, Bells Mill Elementary (rated 9.3/10, 1.3 miles away, in nearby Potomac), which scores notably higher. For more schools in Bethesda, see our Bethesda schools guide .
Nearby Schools
20 within 1.9 mi| School | Distance | Rating |
|---|---|---|
| Seven Locks Elementary Bethesda | 0.1 mi | 9.7 |
| OUR LADY OF MERCY SCHOOL Potomac | 0.8 mi | 7.8 |
| THE HEIGHTS SCHOOL Potomac | 1.0 mi | 5.6 |
| GERMAN INTERNATIONAL SCHOOL WASHINGTON DC Potomac | 0.9 mi | 7.2 |
| Bells Mill Elementary Potomac | 1.3 mi | 9.3 |
| Cabin John Middle Potomac | 1.3 mi | 9.0 |
| NORWOOD SCHOOL Bethesda | 1.2 mi | 8.5 |
| THE WOODS ACADEMY Bethesda | 1.3 mi | 7.6 |
| MC LEAN SCHOOL OF MARYLAND Potomac | 1.7 mi | 8.1 |
| HOLTON-ARMS SCHOOL Bethesda | 1.7 mi | 7.4 |
| THE PRIMARY DAY SCHOOL Bethesda | 1.9 mi | 8.9 |
| CONNELLY SCHOOL OF THE HOLY CHILD Potomac | 1.7 mi | 6.9 |
| Burning Tree Elementary Bethesda | 2.0 mi | 9.1 |
| Winston Churchill High Potomac | 2.1 mi | 8.0 |
| IVYMOUNT SCHOOL Rockville | 2.2 mi | 7.8 |
| THE MADDUX SCHOOL Rockville | 2.2 mi | 6.6 |
| Carderock Springs Elementary Bethesda | 2.2 mi | 9.6 |
| Walter Johnson High Bethesda | 1.9 mi | 7.5 |
| Wyngate Elementary Bethesda | 1.8 mi | 8.9 |
| Ashburton Elementary Bethesda | 1.9 mi | 8.2 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 20817 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$240,104
Median Home Value
$1,142,300
Median Rent
$3,155/mo
Population
37,738
College Educated
85.3%
Homeownership
82.3%
Avg Commute
30.2 min
Poverty Rate
4.2%
Median Age
45.5
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Booker T. Washington Middle Baltimore, MD | 6.0 |
| Westmar Middle Lonaconing, MD | 6.0 |
| The Crossroads School Baltimore, MD | 6.1 |
| Baltimore Collegiate School for Boys Baltimore, MD | 6.7 |
Frequently Asked Questions
Common questions about Mater Dei School
What grades does Mater Dei School serve?
Mater Dei School serves students in grades 1st through 8th.
How many students attend Mater Dei School?
Mater Dei School has an enrollment of approximately 229 students.
What is the student-teacher ratio at Mater Dei School?
The student-teacher ratio at Mater Dei School is 9.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does Mater Dei School rank in MD?
Mater Dei School ranks #253 of 378 private schools in MD.
What is Mater Dei School's MySchoolScout rating?
Mater Dei School has a current MySchoolScout rating of 5.8 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
Is Mater Dei School a private school?
Yes, Mater Dei School is a private all-boys school with a Roman Catholic affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.
Is Mater Dei School a religious school?
Mater Dei School has a Roman Catholic religious affiliation.
Neighborhood Context
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Quick Facts NCES PSS (SY 2021-22)
- Grades
- 1st – 8th
- Enrollment
- 229
- Gender Split
- 100% M / 0% F
- Student-Teacher Ratio
- 9.6:1
- Teachers (FTE)
- 24
- Type
- private
- Coed Status
- all-boys
- Affiliation
- Roman Catholic
- School Day
- 7 hours
- Days Per Year
- 171 days
- Setting
- Large Suburb
- County
- Montgomery County
- Phone
- (301) 365-2700
Resources & Links
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