Adams-Arapahoe School District 28J, Colorado
Adams-Arapahoe School District 28J is a unified school district in Arapahoe County and Adams County, Colorado, for grades Pre-K to 12. About 243,618 people live in it (2020–2024 estimate). It covers 117 sq mi (302 km²) of land.
- Population, 2020–2024 estimate
- 243,618 ± 2,744
- Grades
- Pre-K to 12
- Type
- Unified school district
- Counties
- Arapahoe County67% of the district’s landAdams County33% of the district’s land
- Land area
- 117 sq mi (302 km²)
- Median household income
- $78,705 ± $2,056
- Median home value
- $440,500 ± $3,806
- Water area
- 0.05 sq mi (0.12 km²)
- State
- Colorado
- Census code (GEOID)
- 0802340
- Coordinates (central point)
- 39.719563, -104.732541
These coordinates mark a central point for the district, not a school or an address. Population, income and home value: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 20, 2026.
Towns, townships and communities in Adams-Arapahoe School District 28J, largest first
- Aurora (city)394,432 people
- Aetna Estates (CDP)1,010 people
A town, township, city or borough is listed when at least half its land is in the district; a community, when its central point is. Near a district line, an address can belong to the district next door.
Bordering unified school districts, nearest first
- Cherry Creek School District 57.7 mi south
- Denver County School District 18.4 mi west
- Bennett School District 29-J13 mi east
- School District 27J15 mi north
These share a boundary with Adams-Arapahoe School District 28J. Distances are straight lines between central points.
Before using this answer for enrollment
A district boundary doesn’t decide which school a student attends; the district’s attendance zones and rules do. Confirm the full address and grade with Adams-Arapahoe School District 28J before you rely on it.
See its schools and enrollment on NCES ↗
Find the school district where you are now or find your town or township.