📊 Data: NCES CCD 2024–2025·🔄 Updated: May 2026·Editorial standards
📍 Littleton, CO · Douglas County

Douglas County School District RE-1

Grades Pre-K – 12th · 62,341 students · 88 schools · 14 zip codes

10
out of 10 Rating Excellent
State reading & math proficiency · 95th percentile among Colorado districts. Ranked within Colorado only — not comparable across states.
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School District · Colorado
Douglas County School District RE-1
📍 Littleton, CO · Douglas County · NCES LEAID 0803450
10/10
Rating
62,341
Students
88
Schools
Pre-K – 12th
Grade Span
14
Zip Codes
District Contact & InformationSource: NCES CCD 2024–25
📚
Grades Served
Pre-K – 12th
📞
District Phone
(303)387-0100
📍
District Mailing Address
620 WILCOX STREET, CASTLE ROCK, CO 80104
🎓
Enrollment
62,341 students
🏫
Schools
88
🏙
County
Douglas County, CO
🌐
NCES District ID (LEAID)
0803450
🏛
District Type
Public School District
Zip Codes Served by Douglas County School District RE-114 zip codes
Zip CodeCityCountyState
80104Castle RockDouglas CountyCO
80108Castle RockDouglas CountyCO
80109Castle RockDouglas CountyCO
80116FranktownDouglas CountyCO
80118LarkspurDouglas CountyCO
80124Lone TreeDouglas CountyCO
80125LittletonDouglas CountyCO
80126LittletonDouglas CountyCO
80129LittletonDouglas CountyCO
80130LittletonDouglas CountyCO
80131LouviersDouglas CountyCO
80134ParkerDouglas CountyCO
80135SedaliaDouglas CountyCO
80138ParkerDouglas CountyCO
Frequently Asked Questions
What zip codes are in Douglas County School District RE-1?▼
Douglas County School District RE-1 serves 14 zip codes: 80104, 80108, 80109, 80116, 80118, 80124, 80125, 80126, 80129, 80130, 80131, 80134, 80135, 80138. Zip codes and district boundaries do not line up exactly, so confirm your exact address with the district office before you rely on an assignment.
How is Douglas County School District RE-1 rated?▼
Douglas County School District RE-1 has an overall rating of 10 out of 10 (Excellent), based on the share of students proficient in reading and math on state assessments (NCES EDFacts). That places it in the 95th percentile among Colorado school districts. Ratings are percentile-ranked within Colorado only and are not comparable across states.
How many students attend Douglas County School District RE-1?▼
The NCES Common Core of Data directory reports enrollment of 62,341 students across 88 schools for Douglas County School District RE-1.
What grades does Douglas County School District RE-1 serve?▼
Douglas County School District RE-1 is listed in the NCES directory as serving grades Pre-K – 12th.
How do I contact Douglas County School District RE-1?▼
You can reach Douglas County School District RE-1 by phone at (303)387-0100 or by mail at 620 WILCOX STREET, CASTLE ROCK, CO 80104. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.

About Douglas County School District RE-1

Douglas County School District RE-1 is a public school district serving 14 zip codes in Colorado, primarily in Douglas County. It carries an overall rating of 10/10 (Excellent), the 95th percentile among Colorado districts. That rating reflects the share of students proficient in reading and math on state assessments (NCES EDFacts, 2021–22 for most districts with a 2017–18 fallback for the rest) and is ranked only against other Colorado districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.

District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your assignment with the district office at (303)387-0100 before making a housing decision.

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