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#892 of 1,462 private schools in FL

St Agnes Academy

Elementary School · Key Biscayne, FL

A private elementary school in Key Biscayne, FL serving grades Pre-K – 8th.

Private

122 HO, Key Biscayne, FL 33149

  • 13.4:1 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 FL.

Classroom Attention
?Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
B-4.6 / 10
View breakdown
Student-Teacher Ratio13.4:1
Instructional Commitment
?Total annual instructional hours based on school day length and days per year. (15% of overall score)
A9.0 / 10
View breakdown
School Day Length7.3 hours
Annual Instructional Hours1,314
Diversity & Inclusion
?Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
C+4.1 / 10
View breakdown
Diversity Index18%
Community Context

Data not available

School Profile
?Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
A-8.4 / 10
View breakdown
Enrollment434
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 FL

Test scores

Most recent published year. School vs. FL 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 Agnes 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 Miami map →

Getting around & local context

  • Walk 70Very Walkable
  • Bike 63Bikeable
  • City Safety: Elevated832/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Key Biscayne), 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

$171,982

Median home value

$1,231,500

Median rent

$3,501/mo

College educated

74.1%

Homeownership

69.4%

Poverty rate

7.7%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 33149; this is area context, not an attendance boundary.

Programs & students

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

Hispanic89.9%
White9.2%
Two or More0.9%

Source: NCES Private School Universe Survey (PSS)

Compare nearby

Nearby same-level schools

3 from a 5-mile search

SchoolScoreGradesDistanceEnrollmentCompare
Key Biscayne Presbyterian SchoolPrivate · tuitionNot ratedPK–10.1 mi29Compare →
St ChristophersPrivate · tuition4.0privatePK–60.1 mi215Compare →
Key Biscayne K-8 CenterEnrollment path unverified7.2PK–80.6 mi878Compare →

Distance is proximity only; it is not attendance eligibility.

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

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

St Agnes Academy is listed in Key Biscayne, FL; verify the current enrollment path directly.

About St Agnes Academy

St Agnes Academy is a private elementary school in Key Biscayne, FL, serving approximately 434 students in grades Pre-K-8th with a 13.4:1 student-teacher ratio. It holds a MySchoolScout rating of 6.0 out of 10 and ranks #892 of 1,462 private schools in FL.

Frequently asked questions

Common questions about St Agnes Academy

What grades does St Agnes Academy serve?

St Agnes Academy serves students in grades Pre-K through 8th.

How many students attend St Agnes Academy?

St Agnes Academy has an enrollment of approximately 434 students.

What is the student-teacher ratio at St Agnes Academy?

The student-teacher ratio at St Agnes Academy is 13.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does St Agnes Academy rank in FL?

St Agnes Academy ranks #892 of 1,462 private schools in FL.

What is St Agnes Academy's MySchoolScout rating?

St Agnes Academy has a current MySchoolScout rating of 6.0 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

Is St Agnes Academy a private school?

Yes, St Agnes 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 Agnes Academy a religious school?

St Agnes Academy has a Roman Catholic religious affiliation.

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

Grades
Pre-K – 8th
Enrollment
434
Gender Split
48% M / 52% F
Student-Teacher Ratio
13.4:1
Teachers (FTE)
32
Type
private
Coed Status
coed
Affiliation
Roman Catholic
School Day
7.3 hours
Days Per Year
180 days
Setting
Large Suburb
County
Miami-Dade County
Area population (ZIP 33149)
14,628
Area average commute
23.7 min
Area median age
43.2
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 33149; 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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