Very Good
#454 of 1,815 schools in CO
Top 25% in state
Flagstone Elementary School
Elementary School · Douglas County School District No. Re 1
104 LOVINGTON STREET, Castle Rock, CO 80104
Enrollment
486
Student-Teacher
16.8:1
Score
7.6
Grades
Pre-K – 6th
Enrollment
486
Student-Teacher
16.8:1
Score
7.6
Grades
Pre-K – 6th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Colorado schools
#454 of 1,815
In Castle Rock
#6 of 22
public schools
In district
#45 of 88
Douglas County School District No. Re 1
Academic performance
9.0 / 10
Excellent
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Flagstone Elementary School
Elementary School in Castle Rock · grades Pre-K – 6th. Start here, then compare fit against nearby and district options.
Mesa Middle School
0.5 mi away. Use as a geographic alternative in the same move search.
Rock Ridge Elementary School
1.3 mi away. Use as a geographic alternative in the same move search.
About Flagstone Elementary School
Flagstone Elementary School is a public elementary school in Castle Rock, CO, part of Douglas County School District No. Re 1. Flagstone Elementary School serves approximately 486 students, and covers grades Pre-K-6th, and has a 16.8:1 student-teacher ratio.
Flagstone Elementary School has a current MySchoolScout rating of 7.6 out of 10 and ranks #454 of 1,815 schools in CO. Structured state assessment records for Flagstone Elementary School show 59% math proficiency (multi-year average, 2009-2025) and 62% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 7.6 · Very Good
- District avg 7.5
- CO avg 6.3
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Flagstone Elementary School — Students at Flagstone Elementary School score 62% proficient, which is above what's typical for similar communities (expected: 53%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
18.9%
Students qualifying for federal meal assistance
Test Scores CO CMAS (2024-25)
Based on 37 test records from CO 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: 7.2/10.
How Flagstone Elementary School Compares
See how Flagstone Elementary School 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
104 LOVINGTON STREET, Castle Rock, CO 80104
Nearby Alternatives
Families considering Flagstone Elementary School may also want to explore other elementary schools in the area. World Compass Academy (rated 8.6/10, 4.5 miles away), which scores slightly higher. Another option is Mountain View Elementary School (rated 8.4/10, 6.7 miles away, in nearby Parker), which scores slightly higher. Additionally, Franktown Elementary School (rated 7.8/10, 2.4 miles away, in nearby Franktown), with a very similar rating. For more schools in Castle Rock, see our Castle Rock schools guide .
Nearby Schools
20 within 6.1 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 80104 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$131,359
Median Home Value
$586,800
Median Rent
$1,816/mo
Population
36,461
College Educated
54.2%
Homeownership
80.2%
Avg Commute
29.8 min
Poverty Rate
4.2%
Median Age
37
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Benjamin Eaton Elementary School Eaton, CO | 7.6 |
| Cotton Creek Elementary School Westminster, CO | 7.6 |
| Gold Rush Elementary Parker, CO | 7.6 |
| Governor's Ranch Elementary School Littleton, CO | 7.6 |
| La Junta Primary School La Junta, CO | 7.6 |
| Longmont Estates Elementary School Longmont, CO | 7.6 |
Frequently Asked Questions
Common questions about Flagstone Elementary School
What grades does Flagstone Elementary School serve?
Flagstone Elementary School serves students in grades Pre-K through 6th.
How many students attend Flagstone Elementary School?
Flagstone Elementary School has an enrollment of approximately 486 students.
What is the student-teacher ratio at Flagstone Elementary School?
The student-teacher ratio at Flagstone Elementary School is 16.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Flagstone Elementary School rank in CO?
Flagstone Elementary School ranks #454 of 1,815 schools in CO.
What is Flagstone Elementary School's MySchoolScout rating?
Flagstone Elementary School has a current MySchoolScout rating of 7.6 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 Flagstone Elementary School?
Based on loaded state assessment records, Flagstone Elementary School has 59% math proficiency (multi-year average, 2009-2025) and 62% reading/ELA proficiency (multi-year average, 2009-2025).
Is Flagstone Elementary School a charter school?
No, Flagstone Elementary School is not a charter school. It is a traditional public school operated by the local school district.
Is Flagstone Elementary School a Title I school?
No, Flagstone Elementary School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Flagstone Elementary School?
18.9% of students at Flagstone Elementary School 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 – 6th
- Enrollment
- 486
- Student-Teacher Ratio
- 16.8:1
- Teachers (FTE)
- 29
- Free/Reduced Lunch
- 18.9%
- Type
- regular
- Setting
- Small Suburb
- County
- Douglas County
- Chronic Absenteeism (SY 2022-23)
- 17.1%
- Phone
- (303) 387-5225
Resources & Links
District
Douglas County School District No. Re 1- District Enrollment
- 61,409
- Schools in District
- 89
- Per-Pupil Spending
- $12,942
- District Rank
- #45 of 88
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