Douglas County High School
🇺🇸 Official data · 2025Castle Rock, Colorado 80104 · Douglas County School District No. Re 1
#55 of 307 high schools in Colorado
#3841 of 16,910 nationally
About Douglas County High School
Douglas County High School is a public high located in Castle Rock, in the Douglas County School District No. Re 1 school district of Colorado, United States. It caters for Grades 9–12. In 2025 it enrolled 1,659 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 67.9 out of 100, placing it in the top 25% of high schools in United States and 55th of 307 ranked high schools in Colorado. Its strongest component is community advantage (fewer free/reduced-price lunch) (88th percentile), and its weakest is students per teacher (20th percentile).
Other published figures: enrollment 1,659.
There are 21 schools in Castle Rock; Douglas County High School ranks 5th of 20 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)51%
- Reading proficiency (30%)73%
- Community advantage (fewer free/reduced-price lunch) (25%)23.7%
- Students per teacher (15%)19.5
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 Douglas County High School by the official sources.
- Enrollment
- 1,659
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 23.7%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 19.5
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 73%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 51%
- Share of tested students proficient or above (all students, all grades).
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Schools near Douglas County High School
Closest schools by straight-line distance, with their Success Index (US).
Castle Rock Elementary School
Castle Rock · Public elementary · Grades PK–6
440 students · 1.1 km away
Renaissance Secondary School
Castle Rock · Charter high · Grades 6–12
441 students · 1.3 km away
Early Childhood Center
Castle Rock · Public other · Grades PK–PK
110 students · 1.3 km away
Academy Charter School
Castle Rock · Charter elementary · Grades PK–8
581 students · 1.4 km away
Renaissance Expedition Learn Outward Bound School
Castle Rock · Public elementary · Grades K–6
361 students · 1.5 km away
South Ridge Elementary An IB World School
Castle Rock · Public elementary · Grades K–5
371 students · 2.5 km away
Aspen View Academy
Castle Rock · Charter elementary · Grades PK–8
1,018 students · 2.5 km away
Sage Canyon Elementary
Castle Rock · Public elementary · Grades PK–6
552 students · 3.0 km away
Castle Rock Middle School
Castle Rock · Public middle · Grades 7–8
660 students · 3.8 km away
Castle View High School
Castle Rock · Public high · Grades 9–12
1,938 students · 4.1 km away
Similar schools
Public high schools in Colorado with a comparable Enrollment.
North High School
Denver · Public high · Grades 9–12
1,653 students
Broomfield High School
Broomfield · Public high · Grades 9–12
1,693 students
Columbine High School
Littleton · Public high · Grades 9–12
1,710 students
Doherty High School
Colorado Springs · Public high · Grades 9–12
1,715 students
Erie High School
Erie · Public high · Grades 9–12
1,727 students
Brighton High School
Brighton · Public high · Grades 9–12
1,733 students
Frequently asked questions
Is Douglas County High School a good school?
Douglas County High School has a Success Index (US) of 67.9 out of 100 (Top 25% of high schools in United States) and ranks #55 of 307 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 Douglas County High School rank in Colorado?
Douglas County High School ranks #55 of 307 high schools in Colorado and #3841 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Douglas County High School?
Douglas County High School had 1,659 students in 2025.
Is Douglas County High School a elementary school or a high school?
Douglas County High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Douglas County High School?
There are 10 schools within 15 km of Douglas County High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.