Average
#183 of 381 private schools in WA
Top 48% of private schools
St Philomena School
Elementary School
1815 S 220TH ST, Des Moines, WA 98198
Enrollment
256
Student-Teacher
16.4:1
Score
6.4
Grades
Pre-K – 8th
Enrollment
256
Student-Teacher
16.4:1
Score
6.4
Grades
Pre-K – 8th
Data vintage
2021-22
Data vintage2021-22
How this school compares
Washington private schools
#183 of 381
In Des Moines
#1 of 3
public schools
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St Philomena School
Elementary School in Des Moines · grades Pre-K – 8th. Start here, then compare fit against nearby and district options.
Mount Rainier High School
0.4 mi away. Use as a geographic alternative in the same move search.
Midway Elementary
0.5 mi away. Use as a geographic alternative in the same move search.
About St Philomena School
St Philomena School is a private elementary school in Des Moines, WA. St Philomena School serves approximately 256 students, and covers grades Pre-K-8th, and has a 16.4:1 student-teacher ratio. St Philomena School has a current MySchoolScout rating of 6.4 out of 10 and ranks #183 of 381 private schools in WA.
- This school 6.4 · Average
- WA avg 6.8
What Parents Should Know
St Philomena 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 St Philomena School compares to 6 public schools serving similar grades in Des Moines, WA
Student Demographics
Nearby Elementary Schools
| School | Rating |
|---|---|
| St Philomena School (this school) | 6.4 |
| Midway Elementary | 3.8 |
| Pacific Middle School | 3.6 |
| Des Moines Elementary | 5.3 |
| North Hill Elementary | 8.4 |
| Parkside Elementary | 3.5 |
| Woodmont K-8 School | 4.2 |
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 WA.
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 WA
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
1815 S 220TH ST, Des Moines, WA 98198
Nearby Alternatives
Families considering St Philomena School may also want to explore other elementary schools in the area. North Hill Elementary (rated 8.4/10, 1.6 miles away), which scores notably higher. Another option is Marvista Elementary (rated 6.6/10, 2.0 miles away, in nearby Normandy Park), with a very similar rating. Additionally, HOLY TRINITY LUTHERAN SCHOOL (rated 5.8/10, 2.5 miles away), with a comparable rating. For more schools in Des Moines, see our Des Moines schools guide .
Nearby Schools
20 within 2.7 mi| School | Distance | Rating |
|---|---|---|
| Mount Rainier High School Des Moines | 0.4 mi | 5.8 |
| Midway Elementary Des Moines | 0.5 mi | 3.8 |
| Pacific Middle School Des Moines | 0.5 mi | 3.6 |
| Cascade Public Schools Des Moines | 0.7 mi | — |
| Des Moines Elementary Des Moines | 1.1 mi | 5.3 |
| River Ridge Elementary Seatac | 1.1 mi | 5.3 |
| Maritime High School Des Moines | 1.4 mi | 7.4 |
| Madrona Elementary Seatac | 1.4 mi | 3.9 |
| Parkside Elementary Des Moines | 1.6 mi | 3.5 |
| North Hill Elementary Des Moines | 1.6 mi | 8.4 |
| CHOICE Academy Seattle | 2.4 mi | 7.4 |
| Highline Home School Center Burien | 2.4 mi | — |
| HOLY TRINITY LUTHERAN SCHOOL Des Moines | 2.5 mi | 5.8 |
| K-SCHOOL Des Moines | 2.5 mi | 6.4 |
| Big Picture School Burien | 2.4 mi | 7.2 |
| Marvista Elementary Normandy Park | 2.0 mi | 6.6 |
| Sunnycrest Elementary School Kent | 2.1 mi | 4.4 |
| Woodmont K-8 School Des Moines | 2.8 mi | 4.2 |
| Chinook Middle School Seatac | 2.6 mi | 5.0 |
| Bow Lake Elementary Seatac | 2.7 mi | 4.7 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 98198 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$83,938
Median Home Value
$527,100
Median Rent
$1,770/mo
Population
39,815
College Educated
31.5%
Homeownership
54.3%
Avg Commute
30.4 min
Poverty Rate
11.5%
Median Age
35.9
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Boston Harbor Elementary Olympia, WA | 6.4 |
| CHRIST THE TEACHER CATHOLIC SCHOOL Yakima, WA | 6.4 |
| Carl Cozier Elementary School Bellingham, WA | 6.4 |
| Friday Harbor Elementary School Friday Harbor, WA | 6.4 |
| Garfield Elementary School Toppenish, WA | 6.4 |
| HOLY FAMILY PARISH SCHOOL Kirkland, WA | 6.4 |
Frequently Asked Questions
Common questions about St Philomena School
What grades does St Philomena School serve?
St Philomena School serves students in grades Pre-K through 8th.
How many students attend St Philomena School?
St Philomena School has an enrollment of approximately 256 students.
What is the student-teacher ratio at St Philomena School?
The student-teacher ratio at St Philomena School is 16.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does St Philomena School rank in WA?
St Philomena School ranks #183 of 381 private schools in WA.
What is St Philomena School's MySchoolScout rating?
St Philomena School has a current MySchoolScout rating of 6.4 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
Is St Philomena School a private school?
Yes, St Philomena School is a private coeducational 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 St Philomena School a religious school?
St Philomena School has a Roman Catholic religious affiliation.
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Neighborhood Context
Powered by 
Quick Facts NCES PSS (SY 2021-22)
- Grades
- Pre-K – 8th
- Enrollment
- 256
- Gender Split
- 53% M / 47% F
- Student-Teacher Ratio
- 16.4:1
- Teachers (FTE)
- 16
- Type
- private
- Coed Status
- coed
- Affiliation
- Roman Catholic
- School Day
- 6.8 hours
- Days Per Year
- 180 days
- Setting
- Large Suburb
- County
- King County
- Phone
- (206) 824-4051
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