Very Good
#101 of 379 private schools in MD
Top 26% of private schools
St Andrew's Episcopal School
School
8804 POSTOAK RD, Potomac, MD 20854
Estimated academic score. This school does not have standardized test data. Based on 8 schools in Potomac. Learn more
Enrollment
673
Student-Teacher
7.9:1
Score
7.1
Grades
Pre-K – 12th
Enrollment
673
Student-Teacher
7.9:1
Score
7.1
Grades
Pre-K – 12th
Updated
2021-22
Updated 2021-22
How this school compares
In Potomac
#5 of 9
public schools
Maryland schools
#45 of 128
Academic performance
9.1 / 10
Exceptional
About St Andrew's Episcopal School
ST ANDREW'S EPISCOPAL SCHOOL is a public school located in the Potomac area of Montgomery County, Maryland. Serving students from pre-kindergarten through 12th grade, the school has an enrollment of 673 students and maintains a student-teacher ratio of 7.9:1 with 86 full-time equivalent teachers. The campus is situated in a large suburban setting that offers both a quiet atmosphere and easy access to local amenities.
While ST ANDREW'S EPISCOPAL SCHOOL's MySchoolScout rating stands at 5.0 out of 10, it ranks as the 72nd percentile among Maryland schools, indicating room for growth in academic performance. The school focuses on providing a supportive educational environment that encourages student development beyond standardized test scores. The surrounding Potomac neighborhood is known for its tree-lined streets and suburban charm, offering students a safe and serene setting to learn and grow.
What Parents Should Know
With a student-teacher ratio of 7.9:1, St Andrew's Episcopal School offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.
As a private school, St Andrew's Episcopal School operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.
Financial Overview
Source: IRS Form 990 (2023 filing)
- Per-Pupil Spending
- Total expenses ÷ enrollment
- $54,888
- Per-Pupil Revenue
- Total revenue ÷ enrollment
- $55,417
- Financial Health
- Revenue-to-expense ratio (>1.0 = surplus)
- 1.01x — Stable
- Tuition Dependency
- Share of revenue from program services (tuition, fees)
- 87%
- Total Assets
- End-of-year total assets from IRS filing
- $91.1M
Financial data from IRS Form 990 filings via ProPublica Nonprofit Explorer. Per-pupil figures based on current enrollment of 673 students. Not all private schools file Form 990.
Compare to Public Schools
BetaHow St Andrew's Episcopal School compares to 8 public schools serving similar grades in Potomac, MD
Student Demographics
Nearby Other Schools
| School | Rating |
|---|---|
| St Andrew's Episcopal School (this school) | 7.1 |
| Herbert Hoover Middle | 6.3 |
| Winston Churchill High | 5.6 |
| Beverly Farms Elementary | 7.7 |
| Bells Mill Elementary | 7.8 |
| Cabin John Middle | 6.1 |
| Cold Spring Elementary | 6.9 |
| Wayside Elementary | 8.3 |
| Potomac Elementary | 7.0 |
Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.
Score Breakdown
What 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
8804 POSTOAK RD, Potomac, MD 20854
Nearby Alternatives
Families considering St Andrew's Episcopal School may also want to explore other schools in the area. MC LEAN SCHOOL OF MARYLAND (rated 8.1/10, 0.7 miles away), which scores slightly higher. Another option is IVYMOUNT SCHOOL (rated 7.8/10, 0.8 miles away, in nearby Rockville), which scores slightly higher. Additionally, BULLIS SCHOOL (rated 7.1/10, 1.7 miles away), with a very similar rating. For more schools in Potomac, see our Potomac schools guide .
Nearby Schools
20 within 2.1 mi| School | Distance | Rating |
|---|---|---|
| Herbert Hoover Middle Potomac | 0.2 mi | 6.3 |
| Winston Churchill High Potomac | 0.2 mi | 5.6 |
| Beverly Farms Elementary Potomac | 0.4 mi | 7.7 |
| MC LEAN SCHOOL OF MARYLAND Potomac | 0.7 mi | 8.1 |
| IVYMOUNT SCHOOL Rockville | 0.8 mi | 7.8 |
| THE MADDUX SCHOOL Rockville | 0.8 mi | 6.6 |
| Cabin John Middle Potomac | 1.1 mi | 6.1 |
| ST RAPHAEL SCHOOL Rockville | 1.1 mi | 6.4 |
| Bells Mill Elementary Potomac | 1.0 mi | 7.8 |
| GENEVA DAY SCHOOL Potomac | 0.9 mi | — |
| MUSLIM COMMUNITY SCHOOL/ALIM ACADEMY Potomac | 1.0 mi | 6.6 |
| Ritchie Park Elementary Rockville | 1.2 mi | 8.4 |
| NO CHANGE! Potomac | 0.9 mi | 6.0 |
| Cold Spring Elementary Potomac | 1.1 mi | 6.9 |
| THE HEIGHTS SCHOOL Potomac | 1.4 mi | 5.6 |
| BULLIS SCHOOL Potomac | 1.7 mi | 7.1 |
| Wayside Elementary Potomac | 1.6 mi | 8.3 |
| Farmland Elementary Rockville | 1.7 mi | 6.4 |
| Thomas S. Wootton High Rockville | 2.1 mi | 5.2 |
| Robert Frost Middle School Rockville | 2.1 mi | 5.3 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 20854 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$250,001
Median Home Value
$1,105,300
Median Rent
$3,180/mo
Population
49,694
College Educated
85.7%
Homeownership
89.9%
Avg Commute
30.9 min
Poverty Rate
2.5%
Median Age
47.6
Community Profile
The community surrounding St Andrew's Episcopal School has a median household income of $250,001. It is a well-educated community where 86% of adults hold a bachelor's degree or higher. The median home value in the area is $1,105,300, with a median rent of $3,180/month. The local poverty rate of 2.5% is relatively low. The average commute for residents is 31 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 |
|---|---|
| BULLIS SCHOOL Potomac, MD | 7.1 |
| INDIAN CREEK SCHOOL Crownsville, MD | 7.1 |
| AL-HUDA SCHOOL College Park, MD | 7.0 |
| GERMAN INTERNATIONAL SCHOOL WASHINGTON DC Potomac, MD | 7.2 |
| INDIAN CREEK SCHOOL Crownsville, MD | 7.2 |
| SANDY SPRINGS FRIENDS MIDDLE SCHOOL Sandy Spring, MD | 7.2 |
Frequently Asked Questions
Common questions about St Andrew's Episcopal School
What grades does St Andrew's Episcopal School serve?
St Andrew's Episcopal School serves students in grades Pre-K through 12th.
How many students attend St Andrew's Episcopal School?
St Andrew's Episcopal School has an enrollment of approximately 673 students.
What is the student-teacher ratio at St Andrew's Episcopal School?
The student-teacher ratio at St Andrew's Episcopal School is 7.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does St Andrew's Episcopal School rank in MD?
St Andrew's Episcopal School is ranked #101 out of 379 private schools in MD.
What is St Andrew's Episcopal School's MySchoolScout rating?
St Andrew's Episcopal School has a composite rating of 7.1 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.
Is St Andrew's Episcopal School a private school?
Yes, St Andrew's Episcopal School is a private coeducational school with a Episcopal affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.
Is St Andrew's Episcopal School a religious school?
St Andrew's Episcopal School has a Episcopal religious affiliation.
Explore More Schools
Neighborhood Context
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FBI UCR. County-level only.
Quick Facts NCES PSS (SY 2021-22)
- Grades
- Pre-K – 12th
- Enrollment
- 673
- Gender Split
- 55% M / 45% F
- Student-Teacher Ratio
- 7.9:1
- Teachers (FTE)
- 86
- Type
- private
- Coed Status
- coed
- Affiliation
- Episcopal
- School Day
- 7 hours
- Days Per Year
- 173 days
- Setting
- Large Suburb
- County
- MONTGOMERY
- Phone
- (301) 983-5200
- Data Year
- 2022–2023
Resources & Links
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.
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