Districts in Boulder County2 districts, sorted by rating
| District | City | Rating | Zip Codes |
|---|---|---|---|
| Boulder Valley School District RE-2 | Boulder Valley | 10/10 Excellent · 96th pct | 15 |
| St. Vrain Valley School District RE 1J | St. Vrain Valley | 9/10 Excellent · 86th pct | 10 |
Zip Codes in Boulder County
School Districts in Boulder County, Colorado
Boulder County has 2 public school districts covering 25 zip codes. The top-rated district in Boulder County is Boulder Valley School District RE-2 (10/10). Ratings are based on the share of students proficient in reading and math on state assessments (Colorado CMAS 2025 for most districts), ranked against all districts in Colorado. Directory details come from NCES CCD 2024–25.
Enter your zip code on any page to confirm your exact district assignment — district boundaries are address-specific and may not follow county or city lines.