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Average

#188 of 381 private schools in WA

Top 49% of private schools

St Mary's Academy

School · Tacoma, WA

A private school in Tacoma, WA serving grades Kindergarten – 9th.

Private

757 138TH ST S, Tacoma, WA 98444

  • 9.5:1 student-teacher ratio

Academics

Preliminary

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 WA.

Classroom Attention
?Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
B+7.3 / 10
View breakdown
Student-Teacher Ratio9.5:1
Instructional Commitment
?Total annual instructional hours based on school day length and days per year. (15% of overall score)
A-8.0 / 10
View breakdown
School Day Length7 hours
Annual Instructional Hours1,232
Diversity & Inclusion
?Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
B+6.6 / 10
View breakdown
Diversity Index47%
Community Context

Data not available

School Profile
?Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
C2.7 / 10
View breakdown
Enrollment39
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

Most recent published year. School vs. WA average.

Test score data not yet available for this school.

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 rate

The neighborhood

Where St Mary's Academy sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Seattle map →

Getting around & local context

  • Walk 56Somewhat Walkable
  • Bike 42Somewhat Bikeable
  • City Safety: High6,715/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Tacoma), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$64,464

Median home value

$369,500

Median rent

$1,581/mo

College educated

15.2%

Homeownership

45.8%

Poverty rate

14.6%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 98444; this is area context, not an attendance boundary.

Programs & students

Student demographicsNCES Private School Universe Survey (PSS) (SY 2021–22)

White69.2%
Hispanic20.5%
Pacific Islander10.3%

Source: NCES Private School Universe Survey (PSS)

Compare nearby

Nearby same-level schools

1 from a 5-mile search

SchoolScoreGradesDistanceEnrollmentCompare
Sound Christian AcademyPrivate · tuition6.7PK–124.6 mi268Compare →

Distance is proximity only; it is not attendance eligibility.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

St Mary's Academy is listed in Tacoma, WA; verify the current enrollment path directly.

About St Mary's Academy

St Mary's Academy is a private school in Tacoma, WA, serving approximately 39 students in grades Kindergarten-9th with a 9.5:1 student-teacher ratio. It holds a MySchoolScout rating of 6.4 out of 10 and ranks #188 of 381 private schools in WA.

Frequently asked questions

Common questions about St Mary's Academy

What grades does St Mary's Academy serve?

St Mary's Academy serves students in grades Kindergarten through 9th.

How many students attend St Mary's Academy?

St Mary's Academy has an enrollment of approximately 39 students.

What is the student-teacher ratio at St Mary's Academy?

The student-teacher ratio at St Mary's Academy is 9.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does St Mary's Academy rank in WA?

St Mary's Academy ranks #188 of 381 private schools in WA.

What is St Mary's Academy's MySchoolScout rating?

St Mary's Academy 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 Mary's Academy a private school?

Yes, St Mary's Academy 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 Mary's Academy a religious school?

St Mary's Academy has a Roman Catholic religious affiliation.

School factsNCES Private School Universe Survey (PSS) (SY 2021–22)

Grades
Kindergarten – 9th
Enrollment
39
Gender Split
56% M / 44% F
Student-Teacher Ratio
9.5:1
Teachers (FTE)
4
Type
private
Coed Status
coed
Affiliation
Roman Catholic
School Day
7 hours
Days Per Year
176 days
Setting
Large Suburb
County
Pierce County
Area population (ZIP 98444)
35,660
Area average commute
30.3 min
Area median age
34.1
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Private School Universe Survey (PSS) · SY 2021–22 · Low confidence
  • Vintage not available. Do not use this measure alone.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 98444; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments vintage unavailable; directory SY 2021–22

About our data · How we calculate scores

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