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C+

Marble Charter School

PublicOtherGrades K–10Charter

412 West Main Street, Marble, CO 81623 · (970) 963-9550

Marble’s Schools page →

Directions
Students
34
Students per teacher
11:1
Free or reduced lunch
9%
Setting
Rural
Grades
K–10
The gist

What stands out about Marble Charter School

  • Its own letter, C+: better results than 39% of Colorado’s public schools
  • Reading / language arts 23 pts below the state
  • Small classes: 11 students per teacher
  • Enrollment down 19% since 2020–21

Test scores

2020–21
Math proficiency30%
State average 30.5%
Reading / language arts24%
State average 47%

Its own letter, C+, places these results among Colorado’s 1,665 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

412 West Main Street, Marble

Students

Enrollment by grade
Kindergarten5
Grade 13
Grade 27
Grade 35
Grade 41
Grade 56
Grade 63
Grade 72
Grade 82
Enrollment over time
42’20
42’21
55’22
45’23
34’24

Down 19% since 2020–21.

Who goes here
White 97%Two or more races 3%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Marble Charter School from Marble families.

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Colorado’s other public schools; Marble’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.