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Very Good

#115 of 457 private schools in VA

Top 25% of private schools

Guidepost Montessori at Chantilly

Elementary School

4550 WALNEY RD, Chantilly, VA 20151

Private Estimated Score

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

Enrollment

62

Student-Teacher

8.9:1

Score

7.2

Grades

Pre-K – 6th

Updated 2021-22

How this school compares

In Chantilly

#2 of 6

public schools

Virginia elementary schools

#48 of 200

About Guidepost Montessori at Chantilly

Guidepost Montessori at Chantilly is a public elementary school located in the suburban area of Chantilly, Virginia. Serving students from pre-kindergarten through sixth grade, the school has an enrollment of 62 students and maintains a student-teacher ratio of 8.9:1 with seven full-time equivalent teachers. The small class sizes at Guidepost Montessori provide ample opportunities for individualized attention and support.

With a MySchoolScout rating of 6.0 out of 10 and ranking 39th percentile among Virginia schools, the school is focusing on student development and academic improvement. Though specific test scores are not available, the school's dedicated teachers work closely with each child to foster a supportive learning environment that aligns with Montessori principles. Guidepost Montessori at Chantilly sits in the heart of a large suburban area known for its family-friendly atmosphere and convenient access to local amenities.

The community around the school is characterized by well-maintained homes and parks, offering students a safe and nurturing setting outside of the classroom as well.

What Parents Should Know

With an enrollment of 62 students, Guidepost Montessori at Chantilly 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.

With a student-teacher ratio of 8.9:1, Guidepost Montessori at Chantilly offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.

As a private school, Guidepost Montessori at Chantilly 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 Guidepost Montessori at Chantilly compares to the 7 public schools in Chantilly, VA

Student-Teacher Ratio
8.9:1
This School
vs
13.8:1
Public Avg
Avg School Size
62
This School
vs
1,445
Public Avg
Avg School Scout Rating
7.2
This School
vs
7.0
Public Avg

Student Demographics

White 45.2% vs 0%
Asian 32.3% vs 0%
Hispanic 9.7% vs 0%
Black 4.8% vs 0%
Guidepost Montessori at Chantilly Chantilly Public Avg

All Schools in Chantilly

School Rating
Guidepost Montessori at Chantilly (this school) 7.2
Brookfield Elementary 4.1
Rocky Run Middle 8.2
Poplar Tree Elementary 6.7
Chantilly High 8.4
Westfield High 7.5
Franklin Middle 7.0
J. Michael Lunsford Middle 7.3

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 VA.

Classroom Attention
? Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
B 6.2 / 10
View breakdown
Student-Teacher Ratio 8.9:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
A 8.6 / 10
View breakdown
School Day Length 7 hours
Annual Instructional Hours 1,330
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 68%
Community Context

Data Unavailable

School Profile
? Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
B- 4.7 / 10
View breakdown
Enrollment 62
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 VA

Test Scores

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

White 45.2%
Asian 32.3%
Hispanic 9.7%
Two or More 6.5%
Black 4.8%
Pacific Islander 1.6%

Source: NCES Private School Survey (PSS)

Location

4550 WALNEY RD, Chantilly, VA 20151

Nearby Alternatives

Families considering Guidepost Montessori at Chantilly may also want to explore other elementary schools in the area. Greenbriar West Elementary (rated 8.2/10, 1.6 miles away, in nearby Fairfax), which scores slightly higher. Another option is MONTESSORI SCHOOL OF FAIRFAX (rated 8.1/10, 2.0 miles away), which scores slightly higher. Additionally, Lees Corner Elementary (rated 7.6/10, 1.6 miles away, in nearby Fairfax), which scores slightly higher. For more schools in Chantilly, see our Chantilly schools guide .

Nearby Schools

20 within 2.3 mi
School Distance Rating
MONTESSORI SCHOOL OF CHANTILLY Chantilly 0.4 mi
BEANTREE LEARNING - CHANTILLY Chantilly 0.8 mi
ST TIMOTHY CATHOLIC SCHOOL Chantilly 0.7 mi 5.2
THE GODDARD SCHOOL Chantilly 0.8 mi
Brookfield Elementary Chantilly 0.9 mi 4.1
Rocky Run Middle Chantilly 1.4 mi 8.2
Poplar Tree Elementary Chantilly 1.5 mi 6.7
Cub Run Elementary Centreville 1.5 mi 6.0
Lees Corner Elementary Fairfax 1.6 mi 7.6
Stone Middle Centreville 1.8 mi 6.2
Chantilly High Chantilly 1.6 mi 8.4
Westfield High Chantilly 1.6 mi 7.5
Greenbriar West Elementary Fairfax 1.6 mi 8.2
MONTESSORI SCHOOL OF FAIRFAX Chantilly 2.0 mi 8.1
ST VERONICA CATHOLIC SCHOOL Chantilly 2.2 mi 6.4
Franklin Middle Chantilly 2.2 mi 7.0
THE AUBURN SCHOOL Chantilly 2.4 mi 6.8
PRIMROSE SCHOOL OF CHANTILLY Chantilly 2.5 mi
Mountain View High Centreville 2.8 mi 6.0
Greenbriar East Elementary Fairfax 2.3 mi 5.8

Neighborhood Census ACS (2019-2023)

Census data for ZIP 20151 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$143,422

Median Home Value

$647,400

Median Rent

$2,245/mo

Population

22,502

College Educated

57.2%

Homeownership

79.5%

Avg Commute

29.2 min

Poverty Rate

6.4%

Median Age

40.7

Community Profile

The community surrounding Guidepost Montessori at Chantilly has a median household income of $143,422. It is a well-educated community where 57% of adults hold a bachelor's degree or higher. The median home value in the area is $647,400, with a median rent of $2,245/month. The local poverty rate of 6.4% is relatively low. The average commute for residents is 29 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
GUIDEPOST MONTESSORI AT BROADLANDS Ashburn, VA 7.2
BLUE RIDGE MONTESSORI SCHOOL Lynchburg, VA 7.3
CENTRAL MONTESSORI SCHOOL OF VIRGINIA Richmond, VA 7.3
MONTESSORI ACADEMY AT BELMONT GREENE Ashburn, VA 7.3
GRACE EPISCOPAL SCHOOL Alexandria, VA 7.1
GUIDEPOST MONTESSORI AT BROADLANDS Broadlands, VA 7.1

Frequently Asked Questions

Common questions about Guidepost Montessori at Chantilly

What grades does Guidepost Montessori at Chantilly serve?

Guidepost Montessori at Chantilly serves students in grades Pre-K through 6th.

How many students attend Guidepost Montessori at Chantilly?

Guidepost Montessori at Chantilly has an enrollment of approximately 62 students.

What is the student-teacher ratio at Guidepost Montessori at Chantilly?

The student-teacher ratio at Guidepost Montessori at Chantilly is 8.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Guidepost Montessori at Chantilly rank in VA?

Guidepost Montessori at Chantilly is ranked #115 out of 457 private schools in VA.

What is Guidepost Montessori at Chantilly's MySchoolScout rating?

Guidepost Montessori at Chantilly has a composite rating of 7.2 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 Guidepost Montessori at Chantilly a private school?

Yes, Guidepost Montessori at Chantilly 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 Guidepost Montessori at Chantilly a religious school?

No, Guidepost Montessori at Chantilly is a nonsectarian (non-religious) private school.

11 schools nearby View map →

Neighborhood Context

Walk Score
55 Somewhat Walkable
Transit Score
26 Some Transit
Bike Score
55 Bikeable

Powered by Walk Score

FBI UCR. County-level only.

Quick Facts NCES PSS (SY 2021-22)

Grades
Pre-K – 6th
Enrollment
62
Gender Split
52% M / 48% F
Student-Teacher Ratio
8.9:1
Teachers (FTE)
7
Type
private
Coed Status
coed
Affiliation
Nonsectarian
School Day
7 hours
Days Per Year
190 days
Setting
Large Suburb
County
FAIRFAX
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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