Ross Montessori School
Public
Elementary Grades PK–8 Charter
Part of State Charter School Institute
109 LEWIES LANE, CARBONDALE, CO 81623 · (970) 963-7199
Community ratings
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Academic performance
Math proficiency22%
State average 30.5%
Reading / language arts42%
State average 47%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
183Students enrolled
19:1Student–teacher ratio
38%Free / reduced lunch
TownSetting
Regular SchoolSchool type
Enrollment by grade
Pre-K6
Kindergarten15
Grade 116
Grade 218
Grade 325
Grade 426
Grade 522
Grade 626
Grade 714
Grade 815
Students
White · 55%100
Hispanic · 39%71
Two or more races · 3%5
Black · 2%4
Asian · 1%2
American Indian/Alaska Native · 1%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
313’20
310’21
250’22
213’23
183’24
Location
109 LEWIES LANE CARBONDALE
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.