Flagstone Elementary School
🇺🇸 Official data · 2025Castle Rock, Colorado 80104 · Douglas County School District No. Re 1
#383 of 993 elementary schools in Colorado
#24043 of 50,301 nationally
About Flagstone Elementary School
Flagstone Elementary School is a public elementary located in Castle Rock, in the Douglas County School District No. Re 1 school district of Colorado, United States. It caters for Grades PK–6. In 2025 it enrolled 496 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 51.6 out of 100, placing it in the top 50% of elementary schools in United States and 383rd of 993 ranked elementary schools in Colorado. Its strongest component is community advantage (fewer free/reduced-price lunch) (89th percentile), and its weakest is students per teacher (27th percentile).
Other published figures: enrollment 496.
There are 21 schools in Castle Rock; Flagstone Elementary School ranks 13th of 20 scored schools there.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)41%
- Reading proficiency (30%)47%
- Community advantage (fewer free/reduced-price lunch) (25%)21.2%
- Students per teacher (15%)17.1
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Flagstone Elementary School by the official sources.
- Enrollment
- 496
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 21.2%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 17.1
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 47%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 41%
- Share of tested students proficient or above (all students, all grades).
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Schools near Flagstone Elementary School
Closest schools by straight-line distance, with their Success Index (US).
Mesa Middle School
Castle Rock · Public middle · Grades 6–8
852 students · 765 m away
Rock Ridge Elementary School
Castle Rock · Public elementary · Grades PK–6
449 students · 2.1 km away
Sage Canyon Elementary
Castle Rock · Public elementary · Grades PK–6
552 students · 3.6 km away
Franktown Elementary School
Franktown · Public elementary · Grades PK–5
354 students · 3.9 km away
South Ridge Elementary An IB World School
Castle Rock · Public elementary · Grades K–5
371 students · 4.7 km away
Castle Rock Elementary School
Castle Rock · Public elementary · Grades PK–6
440 students · 5.2 km away
Douglas County High School
Castle Rock · Public high · Grades 9–12
1,659 students · 6.2 km away
Renaissance Secondary School
Castle Rock · Charter high · Grades 6–12
441 students · 6.7 km away
Early Childhood Center
Castle Rock · Public other · Grades PK–PK
110 students · 6.8 km away
Renaissance Expedition Learn Outward Bound School
Castle Rock · Public elementary · Grades K–6
361 students · 6.9 km away
Similar schools
Public elementary schools in Colorado with a comparable Enrollment.
Lafayette Elementary School
Lafayette · Public elementary · Grades PK–5
497 students
Sunrise Elementary School
Aurora · Public elementary · Grades PK–5
497 students
Shaffer Elementary School
Littleton · Public elementary · Grades PK–5
497 students
Sandburg Elementary School
Centennial · Public elementary · Grades K–5
495 students
Berthoud Elementary School
Berthoud · Public elementary · Grades PK–5
495 students
High Plains School
Loveland · Public elementary · Grades PK–8
495 students
Frequently asked questions
Is Flagstone Elementary School a good school?
Flagstone Elementary School has a Success Index (US) of 51.6 out of 100 (Top 50% of elementary schools in United States) and ranks #383 of 993 in Colorado. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Flagstone Elementary School rank in Colorado?
Flagstone Elementary School ranks #383 of 993 elementary schools in Colorado and #24043 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend Flagstone Elementary School?
Flagstone Elementary School had 496 students in 2025.
Is Flagstone Elementary School a elementary school or a high school?
Flagstone Elementary School is classified as a elementary covering Grades PK–6. It is a public school.
What other schools are near Flagstone Elementary School?
There are 10 schools within 15 km of Flagstone Elementary School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.