Index School District, Washington
Index School District is a unified school district in Snohomish County, Washington, for grades Pre-K to 12. About 512 people live in it (2020–2024 estimate). It covers 129 sq mi (334 km²) of land.
- Population, 2020–2024 estimate
- 512 ± 165
- Grades
- Pre-K to 12
- Type
- Unified school district
- County
- Snohomish County
- Land area
- 129 sq mi (334 km²)
- Median household income
- $88,750 ± $35,991
- Median home value
- $417,100 ± $107,593
- Water area
- 0.61 sq mi (1.57 km²)
- State
- Washington
- Census code (GEOID)
- 5303720
- Coordinates (central point)
- 47.821394, -121.407180
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 Index School District, largest first
- Index (town)173 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
- Sultan School District11 mi northwest
- Skykomish School District14 mi south
- Cascade School District25 mi east
These share a boundary with Index School District. 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 Index School District 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.