Below Average
#1446 of 1,851 schools in VA
R. Dean Kilby Elementary
Elementary School · Prince William County Public Schools
1800 Horner Rd., Woodbridge, VA 22191
Enrollment
604
Student-Teacher
12.3:1
Score
4.7
Grades
Pre-K – 5th
Enrollment
604
Student-Teacher
12.3:1
Score
4.7
Grades
Pre-K – 5th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Virginia schools
#1,446 of 1,851
In Woodbridge
#36 of 40
public schools
In district
#79 of 94
Prince William County Public Schools
School environment
8.5 / 10
Excellent
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R. Dean Kilby Elementary
Elementary School in Woodbridge · grades Pre-K – 5th. Start here, then compare fit against nearby and district options.
Fred M. Lynn Middle
0.5 mi away. Use as a geographic alternative in the same move search.
Cardinal Montessori School
0.6 mi away. Use as a geographic alternative in the same move search.
About R. Dean Kilby Elementary
R. Dean Kilby Elementary is a public elementary school in Woodbridge, VA, part of Prince William County Public Schools. R.
Dean Kilby Elementary serves approximately 604 students, and covers grades Pre-K-5th, and has a 12.3:1 student-teacher ratio. R. Dean Kilby Elementary has a current MySchoolScout rating of 4.7 out of 10 and ranks #1,446 of 1,851 schools in VA.
Structured state assessment records for R. Dean Kilby Elementary show 63% math proficiency (multi-year average, 2009-2025) and 62% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 4.7 · Below Average
- District avg 6.4
- VA avg 6.2
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
R. Dean Kilby Elementary — Students at R. Dean Kilby Elementary score 62% proficient, which is below what's typical for similar communities (expected: 62%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
103%
Students qualifying for federal meal assistance
Test Scores VA SOL (2024-25)
Based on 33 test records from VA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 3.2/10.
How R. Dean Kilby Elementary Compares
See how R. Dean Kilby Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
1800 Horner Rd., Woodbridge, VA 22191
Nearby Alternatives
Families considering R. Dean Kilby Elementary may also want to explore other elementary schools in the area. Mary G. Porter Traditional (rated 8.6/10, 2.9 miles away), which scores notably higher. Another option is Occoquan Elementary (rated 8.0/10, 1.1 miles away), which scores notably higher. Additionally, Old Bridge Elementary (rated 7.7/10, 2.6 miles away), which scores notably higher. For more schools in Woodbridge, see our Woodbridge schools guide .
Nearby Schools
20 within 2.9 mi| School | Distance | Rating |
|---|---|---|
| Fred M. Lynn Middle Woodbridge | 0.5 mi | 5.2 |
| CARDINAL MONTESSORI SCHOOL Woodbridge | 0.6 mi | 6.2 |
| Elizabeth Vaughan Elementary Woodbridge | 0.7 mi | 4.0 |
| ST THOMAS AQUINAS REGIONAL SCHOOL Woodbridge | 0.7 mi | 6.3 |
| Woodbridge Middle Woodbridge | 0.8 mi | 4.8 |
| Occoquan Elementary Woodbridge | 1.1 mi | 8.0 |
| Marumsco Hills Elementary Woodbridge | 1.1 mi | 4.4 |
| Potomac View Elementary Woodbridge | 1.7 mi | 6.1 |
| Rockledge Elementary Woodbridge | 1.8 mi | 6.4 |
| Featherstone Elementary Woodbridge | 1.9 mi | 7.0 |
| Belmont Elementary Woodbridge | 1.6 mi | 6.8 |
| CHRIST CHAPEL ACADEMY Woodbridge | 1.9 mi | 7.4 |
| Rippon Middle Woodbridge | 2.5 mi | 5.4 |
| Gar-Field High Woodbridge | 2.1 mi | 6.1 |
| CLOVERDALE SCHOOL Woodbridge | 2.2 mi | — |
| Woodbridge High Woodbridge | 2.4 mi | 6.1 |
| Freedom High Woodbridge | 2.7 mi | 4.5 |
| Mary G. Porter Traditional Woodbridge | 2.9 mi | 8.6 |
| Old Bridge Elementary Woodbridge | 2.6 mi | 7.7 |
| Antietam Elementary Woodbridge | 2.9 mi | 5.1 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 22191 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$107,993
Median Home Value
$432,600
Median Rent
$2,069/mo
Population
73,755
College Educated
38.7%
Homeownership
58.6%
Avg Commute
38.9 min
Poverty Rate
7.7%
Median Age
34.4
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Battlefield Elementary Fredericksburg, VA | 4.7 |
| Blackstone Primary Blackstone, VA | 4.7 |
| Chase City Elementary Chase City, VA | 4.7 |
| Forest Grove Elementary Sterling, VA | 4.7 |
| James K. Polk Elementary Alexandria, VA | 4.7 |
| Mountain View Elementary Charlottesville, VA | 4.7 |
Frequently Asked Questions
Common questions about R. Dean Kilby Elementary
What grades does R. Dean Kilby Elementary serve?
R. Dean Kilby Elementary serves students in grades Pre-K through 5th.
How many students attend R. Dean Kilby Elementary?
R. Dean Kilby Elementary has an enrollment of approximately 604 students.
What is the student-teacher ratio at R. Dean Kilby Elementary?
The student-teacher ratio at R. Dean Kilby Elementary is 12.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does R. Dean Kilby Elementary rank in VA?
R. Dean Kilby Elementary ranks #1,446 of 1,851 schools in VA.
What is R. Dean Kilby Elementary's MySchoolScout rating?
R. Dean Kilby Elementary has a current MySchoolScout rating of 4.7 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at R. Dean Kilby Elementary?
Based on loaded state assessment records, R. Dean Kilby Elementary has 63% math proficiency (multi-year average, 2009-2025) and 62% reading/ELA proficiency (multi-year average, 2009-2025).
Is R. Dean Kilby Elementary a charter school?
No, R. Dean Kilby Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is R. Dean Kilby Elementary a Title I school?
No, R. Dean Kilby Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for R. Dean Kilby Elementary?
103.0% of students at R. Dean Kilby Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Pre-K – 5th
- Enrollment
- 604
- Student-Teacher Ratio
- 12.3:1
- Teachers (FTE)
- 49
- Free/Reduced Lunch
- 103.0%
- Type
- regular
- Setting
- Large Suburb
- County
- Prince William County
- Chronic Absenteeism (SY 2022-23)
- 15.6%
- Phone
- (703) 494-6677
Resources & Links
District
Prince William County Public Schools- District Enrollment
- 90,550
- Schools in District
- 99
- Per-Pupil Spending
- $15,373
- District Rank
- #79 of 94
Other Schools in This District
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