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Average

#891 of 1,462 private schools in FL

St Agnes Academy

Elementary School

122 HO, Key Biscayne, FL 33149

Private Estimated Score

Estimated academic score. This school does not have standardized test data. Based on FL statewide data. Learn more

Enrollment

434

Student-Teacher

13.4:1

Score

6.0

Grades

Pre-K – 8th

Updated 2021-22

How this school compares

In Key Biscayne

#1 of 2

public schools

Florida elementary schools

#378 of 612

About St Agnes Academy

St Agnes Academy serves 434 students from prekindergarten through eighth grade in Key Biscayne, Florida. This regular public elementary school maintains a favorable student-teacher ratio of 13.4:1 with 32 full-time equivalent teachers, allowing for more personalized attention in the classroom. The school earns a MySchoolScout rating of 7.7 out of 10, though it ranks in the 27th percentile among Florida schools at #1064 out of 1462 statewide.

While there's room for academic growth, St Agnes Academy serves students in their formative years with dedicated educational support. The school sits in an affluent Key Biscayne community where 73% of residents hold bachelor's degrees or higher, and the median household income reaches $169,792. This highly educated neighborhood, with a low poverty rate of just 8.3%, reflects strong community investment in education.

The area's median home values of over $1.3 million indicate a well-established, prosperous setting. St Agnes Academy operates within this large suburban environment on Key Biscayne, offering families a neighborhood school option in one of South Florida's most desirable island communities, where educational values align with the community's commitment to academic achievement.

What Parents Should Know

As a private school, St Agnes Academy 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.

Compare to Public Schools

Beta

How St Agnes Academy compares to the 2 public schools in Key Biscayne, FL

Student-Teacher Ratio
13.4:1
This School
vs
18.8:1
Public Avg
Avg School Size
434
This School
vs
1,213
Public Avg
Avg School Scout Rating
6.0
This School
vs
7.3
Public Avg

Student Demographics

Hispanic 89.9% vs 0%
White 9.2% vs 0%
St Agnes Academy Key Biscayne Public Avg

All Schools in Key Biscayne

School Rating
St Agnes Academy (this school) 6.0
KEY BISCAYNE K-8 CENTER 6.3
MAST ACADEMY 8.3

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 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 Ratio 13.4:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
A 9.0 / 10
View breakdown
School Day Length 7.3 hours
Annual Instructional Hours 1,314
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 Index 18%
Community Context

Data Unavailable

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
Enrollment 434
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

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

Hispanic 89.9%
White 9.2%
Two or More 0.9%

Source: NCES Private School Survey (PSS)

Location

122 HO, Key Biscayne, FL 33149

Nearby Alternatives

Families considering St Agnes Academy may also want to explore other elementary schools in the area. GORDON DAY SCHOOL OF BETH DAVID CONG. (rated 8.0/10, 4.6 miles away, in nearby Miami), which scores notably higher. Another option is KLA ELEMENTARY (rated 7.9/10, 5.0 miles away, in nearby Miami), which scores notably higher. Additionally, FISHER ISLAND DAY SCHOOL (rated 6.6/10, 4.5 miles away, in nearby Miami Beach), which scores slightly higher. For more schools in Key Biscayne, see our Key Biscayne schools guide .

Nearby Schools

20 within 5.1 mi
School Distance Rating
KEY BISCAYNE PRESBYTERIAN SCHOOL Key Biscayne 0.1 mi
ST CHRISTOPHERS Key Biscayne 0.1 mi 4.0
KEY BISCAYNE K-8 CENTER Key Biscayne 0.6 mi 6.3
MAST ACADEMY Key Biscayne 2.7 mi 8.3
AMIKIDS MIAMI-DADE SOUTH Miami 2.7 mi
IMMACULATA-LA SALLE HIGH SCHOOL Miami 4.2 mi 5.7
LA PRIMA CASA MONTESSORI Miami 4.4 mi
FISHER ISLAND DAY SCHOOL Miami Beach 4.5 mi 6.6
TINICITI PRESCHOOL Miami 4.6 mi
SOUTHSIDE PREPARATORY ACADEMY Miami 4.6 mi 6.0
INTERNATIONAL STUDIES VIRTUAL ACADEMY Miami 4.7 mi 6.2
MATER BRICKELL ACADEMY MIDDLE Miami 4.7 mi 7.2
MATER BRICKELL ACADEMY HIGH Miami 4.7 mi
GORDON DAY SCHOOL OF BETH DAVID CONG. Miami 4.6 mi 8.0
LA PRIMA CASA MONTESSORI SCHOOL Miami 4.6 mi
WORLDED INTERNATIONAL SCHOOL Miami 4.8 mi 3.1
RANSOM EVERGLADES SCHOOL Miami 4.7 mi 7.4
KLA ELEMENTARY Miami 5.0 mi 7.9
CORAL WAY K-8 CENTER Miami 4.9 mi 6.2
STS PETER & PAUL SCHOOL Miami 5.1 mi 5.5

Neighborhood Census ACS (2019-2023)

Census data for ZIP 33149 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$171,982

Median Home Value

$1,231,500

Median Rent

$3,501/mo

Population

14,628

College Educated

74.1%

Homeownership

69.4%

Avg Commute

23.7 min

Poverty Rate

7.7%

Median Age

43.2

Community Profile

The community surrounding St Agnes Academy has a median household income of $171,982. It is a well-educated community where 74% of adults hold a bachelor's degree or higher. The median home value in the area is $1,231,500, with a median rent of $3,501/month. The local poverty rate of 7.7% is relatively low. The average commute for residents is 24 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
BLESSED TRINITY SCHOOL Ocala, FL 6.0
C. W. NORTON ELEMENTARY SCHOOL Gainesville, FL 6.0
CALUSA ELEMENTARY SCHOOL New Port Richey, FL 6.0
CAPE VIEW ELEMENTARY SCHOOL Cape Canaveral, FL 6.0
ELLIOTT POINT ELEMENTARY SCHOOL Fort Walton Beach, FL 6.0
EMERSON ELEMENTARY SCHOOL Miami, FL 6.0

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 is ranked #891 out of 1,462 private schools in FL.

What is St Agnes Academy's MySchoolScout rating?

St Agnes Academy has a composite rating of 6.0 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 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.

11 schools nearby View map →

Neighborhood Context

City Safety
Elevated (832/100K)

FBI UCR 2024. City-level (Key Biscayne). Data >1 year old.

Quick Facts NCES 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
Data Year
2022–2023

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.

Read our full methodology

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