Mark Twain Union Elementary School District, California

Mark Twain Union Elementary School District is an elementary school district in Calaveras County, California, for grades K–8. About 9,846 people live in it (2020–2024 estimate). It covers 229 sq mi (594 km²) of land.

Los AngelesSan DiegoSan Jose
Mark Twain Union Elementary School District in California
Columbia Union Elementary School DistrictJamestown Elementary School DistrictValley Home Joint Elementary School District
Mark Twain Union Elementary School District and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
9,846 ± 684
Grades
K–8
Type
Elementary school district
County
Calaveras County
Land area
229 sq mi (594 km²)
Median household income
$82,219 ± $8,008
Median home value
$499,700 ± $42,015
Water area
4.38 sq mi (11.3 km²)
State
California
Census code (GEOID)
0623970
Coordinates (central point)
37.999545, -120.632869

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 Mark Twain Union Elementary School District, largest first

  1. Copperopolis (CDP)4,285 people
  2. Angels (city)3,716 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 elementary school districts, nearest first

  1. Columbia Union Elementary School District13 mi east
  2. Jamestown Elementary School District13 mi southeast
  3. Valley Home Joint Elementary School District13 mi southwest
  4. Knights Ferry Elementary School District16 mi south
  5. Vallecito Union Elementary School District28 mi northeast

These share a boundary with Mark Twain Union Elementary 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 Mark Twain Union Elementary 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.