Blue Mountain USD 21, Vermont

Blue Mountain USD 21 is a unified school district in Caledonia County and Orange County, Vermont, for grades Pre-K to 12. About 2,366 people live in it (2020–2024 estimate). It covers 92.3 sq mi (239 km²) of land.

BurlingtonSouth BurlingtonRutland
Blue Mountain USD 21 in Vermont
Twinfield USD 33
Blue Mountain USD 21 and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
2,366 ± 262
Grades
Pre-K to 12
Type
Unified school district
Counties
Caledonia County98% of the district’s landOrange County2% of the district’s land
Land area
92.3 sq mi (239 km²)
Median household income
$61,964 ± $10,603
Median home value
$223,500 ± $36,721
Water area
1.54 sq mi (3.98 km²)
State
Vermont
Census code (GEOID)
5008224
Coordinates (central point)
44.227191, -72.200670

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 Blue Mountain USD 21, largest first

  1. Town of Ryegate1,059 people
  2. Town of Groton967 people
  3. Groton (CDP)430 people
  4. Wells River (village)340 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

  1. Twinfield USD 338.6 mi northwest
  2. Oxbow Unified Union School District 919.4 mi south
  3. Haverhill Cooperative School District, New Hampshire14 mi southeast

These share a boundary with Blue Mountain USD 21. 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 Blue Mountain USD 21 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.