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Average

#279 of 433 private schools in GA

Riverstone Montessori Academy

School

455 CASTEEL RD SW, Marietta, GA 30064

Private Estimated Score

Estimated academic score. This school does not have standardized test data. Based on 57 schools in Marietta. Learn more

Enrollment

110

Student-Teacher

18.3:1

Score

5.9

Grades

UG – UG

Updated 2021-22

How this school compares

In Marietta

#11 of 14

public schools

Georgia schools

#155 of 233

Academic performance

7.8 / 10

Very strong

About Riverstone Montessori Academy

Riverstone Montessori Academy is a public school located in Marietta, Cobb County, at 455 Casteel Road SW. The school serves students from upper grades and has an enrollment of 110 students with a student-teacher ratio of 18.3:1. There are six full-time equivalent teachers on staff.

While academic performance data is limited, the school focuses on providing a supportive learning environment that encourages personal growth and development for its students. The setting in a large suburban area offers a variety of community resources and activities, contributing to a well-rounded educational experience. Riverstone Montessori Academy sits within a bustling suburban neighborhood, offering a blend of residential areas and local amenities nearby.

What Parents Should Know

With an enrollment of 110 students, Riverstone Montessori Academy is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.

As a private school, Riverstone Montessori 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 Riverstone Montessori Academy compares to 60 public schools serving similar grades in Marietta, GA

Student-Teacher Ratio
18.3:1
This School
vs
13:1
Public Avg
Avg School Size
110
This School
vs
885
Public Avg
Avg School Scout Rating
5.9
This School
vs
7.3
Public Avg

Student Demographics

White 44.5% vs 0%
Black 35.5% vs 0%
Hispanic 10.9% vs 0%
Asian 2.7% vs 0%
Riverstone Montessori Academy Marietta Public Avg

Nearby Other Schools

School Rating
Riverstone Montessori Academy (this school) 5.9
Due West Elementary School 7.7
Cheatham Hill Elementary School 7.5
Dowell Elementary School 6.3
Marietta High School 7.7
Smitha Middle School 5.7
A.L. Burruss Elementary School 9.5
Marietta Regional Youth Detention Center
Hollydale Elementary School 6.4
Hickory Hills Elementary School 9.2
West Side Elementary School 9.7
Milford Elementary School 5.5
Marietta Middle School 8.0
Emily Lembeck Early Learning Center 7.6
Dunleith Elementary School 7.8
Osborne High School 5.7
Birney Elementary School 8.4
Fair Oaks Elementary School 7.2
LaBelle Elementary School 5.1
Pearson Middle School 6.8
Park Street Elementary School 8.8

Showing 20 of 60 schools. View all schools in Marietta

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 GA.

Classroom Attention
? Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
C- 2.0 / 10
View breakdown
Student-Teacher Ratio 18.3:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
B+ 6.7 / 10
View breakdown
School Day Length 7 hours
Annual Instructional Hours 1,260
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A 9.4 / 10
View breakdown
Diversity Index 66%
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 110
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 GA

Test Scores

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

White 44.5%
Black 35.5%
Hispanic 10.9%
Two or More 6.4%
Asian 2.7%

Source: NCES Private School Survey (PSS)

Location

455 CASTEEL RD SW, Marietta, GA 30064

Nearby Alternatives

Families considering Riverstone Montessori Academy may also want to explore other schools in the area. Hayes Elementary School (rated 8.3/10, 3.8 miles away, in nearby Kennesaw), which scores notably higher. Another option is Vaughan Elementary School (rated 8.2/10, 3.8 miles away, in nearby Powder Springs), which scores notably higher. Additionally, Pine Mountain Middle School (rated 7.8/10, 3.6 miles away, in nearby Kennesaw), which scores notably higher. For more schools in Marietta, see our Marietta schools guide .

Nearby Schools

20 within 4.2 mi
School Distance Rating
Still Elementary School Powder Springs 0.6 mi 7.6
PRIMROSE SCHOOL AT OREGON PARK Marietta 0.9 mi
Lovinggood Middle School Powder Springs 1.1 mi 5.8
Hillgrove High School Powder Springs 1.2 mi 6.9
MIDWAY COVENANT CHRISTIAN SCHOOL Powder Springs 1.4 mi 4.8
Due West Elementary School Marietta 1.9 mi 7.7
Harrison High School Kennesaw 2.1 mi 6.5
Lost Mountain Middle School Kennesaw 2.5 mi 5.8
Kemp Elementary School Powder Springs 2.4 mi 6.6
Cheatham Hill Elementary School Marietta 2.8 mi 7.5
McEachern High School Powder Springs 3.3 mi 5.7
Dowell Elementary School Marietta 3.2 mi 6.3
Pine Mountain Middle School Kennesaw 3.6 mi 7.8
Varner Elementary School Powder Springs 3.7 mi 7.7
Hayes Elementary School Kennesaw 3.8 mi 8.3
Bullard Elementary School Kennesaw 4.1 mi 5.6
McClure Middle School Kennesaw 4.3 mi 6.8
Vaughan Elementary School Powder Springs 3.8 mi 8.2
Tapp Middle School Powder Springs 4.6 mi 6.5
MT. PARAN CHRISTIAN SCHOOL INC. Kennesaw 4.2 mi 6.3

Neighborhood Census ACS (2019-2023)

Census data for ZIP 30064 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$118,511

Median Home Value

$420,300

Median Rent

$1,635/mo

Population

51,321

College Educated

58.5%

Homeownership

83.8%

Avg Commute

30.7 min

Poverty Rate

5.2%

Median Age

41.3

Community Profile

The community surrounding Riverstone Montessori Academy has a median household income of $118,511. It is a well-educated community where 59% of adults hold a bachelor's degree or higher. The median home value in the area is $420,300, with a median rent of $1,635/month. The local poverty rate of 5.2% 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
ALLELUIA COMMUNITY SCHOOL Augusta, GA 6.0
FIRST ACADEMY Douglas, GA 6.0
THE FOREST SCHOOL: AN ACTON ACADEMY Fayetteville, GA 6.0
TWIGGS ACADEMY Jeffersonville, GA 5.8
BRIGHTON PRIVATE SCHOOL Hiram, GA 5.7
Hillside Conant School Atlanta, GA 5.7

Frequently Asked Questions

Common questions about Riverstone Montessori Academy

What grades does Riverstone Montessori Academy serve?

Riverstone Montessori Academy serves students in grades UG through UG.

How many students attend Riverstone Montessori Academy?

Riverstone Montessori Academy has an enrollment of approximately 110 students.

What is the student-teacher ratio at Riverstone Montessori Academy?

The student-teacher ratio at Riverstone Montessori Academy is 18.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Riverstone Montessori Academy rank in GA?

Riverstone Montessori Academy is ranked #279 out of 433 private schools in GA.

What is Riverstone Montessori Academy's MySchoolScout rating?

Riverstone Montessori Academy has a composite rating of 5.9 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 Riverstone Montessori Academy a private school?

Yes, Riverstone Montessori Academy is a private coeducational school with a Nonsectarian affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is Riverstone Montessori Academy a religious school?

No, Riverstone Montessori Academy is a nonsectarian (non-religious) private school.

11 schools nearby View map →

Neighborhood Context

City Safety
High (2,114/100K)

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

Quick Facts NCES PSS (SY 2021-22)

Grades
UG – UG
Enrollment
110
Gender Split
38% M / 62% F
Student-Teacher Ratio
18.3:1
Teachers (FTE)
6
Type
private
Coed Status
coed
Affiliation
Nonsectarian
School Day
7 hours
Days Per Year
180 days
Setting
Large Suburb
County
COBB
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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