Ross Montessori School

Public, Charter K-8

 109 Lewies Lane
       Carbondale, CO  81623-1643


(970) 963-7199

District: State Charter School Institute

SchoolDigger Rank:
513th of 935 Colorado Elementary Schools

Per Pupil Expenditures:  $10,240 Help


Student/teacher ratio:  18.6 Help
Number of students:  250

Racial breakdown:

White:
63.6%
Hispanic:
32.4%
Two or more races:
2.4%
more

Free/discounted lunch recipients:  18.2% Help


 See top rated Colorado elementary schools

 Compare Ross Montessori School to nearby elementary schools!

Performance Trends
Help
Compare Details Ross Montessori School ranks worse than 54.9% of elementary schools in Colorado. It also ranks 7th among 15 ranked elementary schools in the State Charter School Institute District. (See more...)
Help
Compare Details In 2023 the calculated Average Standard Score was 40.4. (See more...)
Help
Compare Details Ross Montessori School ranks better than 53% of middle schools in Colorado. (See more...)
Help
Compare Details In 2023 the calculated Average Standard Score was 47.2. (See more...)
Student Body
Help
Compare Details Racial makeup is: White (63.6%), Hispanic (32.4%), two or more races (2.4%). (See more...)
Teachers
Help
Compare Details The student/teacher ratio at Ross Montessori School is 18.6. 16 elementary schools in the State Charter School Institute District have better student/teacher ratios. (See more...)
Help
Compare Ross Montessori School employs 13.4 full-time teachers.
Finance
Help
Compare Details The average total spent per student at Ross Montessori School is $10,240. 13 elementary schools in the State Charter School Institute District spend more per student.
Schooldigger Rankings:

Ross Montessori School was not ranked this year due to insufficient test score data.
SchoolDigger ranks Ross Montessori School 226th of 481 Colorado public middle schools. (See Ross Montessori School in the ranking list.)

State Charter School Institute:

SchoolDigger ranks State Charter School Institute 43rd of 115 Colorado school districts. (See district ranking list.)


What do you think?

Your rating for Ross Montessori School?

Rank History for Ross Montessori School

Help
Compare

Rank History for all elementary school students at Ross Montessori School

Year Avg Standard Score Statewide Rank Total # Ranked Elementary Schools CO State Percentile SchoolDigger Rating
2007 40.07 561st 852 34.2%
2008 61.71 351st 849 58.7%
2009 62.68 348th 872 60.1%
2010 75.90 201st 925 78.3%
2011 76.66 204th 935 78.2%
2012 61.73 371st 935 60.3%
2013 78.91 183rd 954 80.8%
2014 76.95 209th 962 78.3%
2015 73.29 216th 938 77.0%
2017 42.48 485th 929 47.8%
2018 38.08 538th 917 41.3%
2019 39.39 548th 965 43.2%
2021 31.32 513th 710 27.7%
2022 28.24 635th 921 31.1%
2023 40.40 513th 933 45.0%
See the entire list of Colorado Elementary School Rankings!

Rank History for elementary school Female students at Ross Montessori School

Year Avg Standard Score Statewide Rank Total # Ranked Elementary Schools CO State Percentile SchoolDigger Rating
2019 23.82 571st 758 24.7%
2022 30.59 412th 595 30.8%
See the entire list of Best Colorado Elementary Schools for Female Students!

Rank History for elementary school Male students at Ross Montessori School

Year Avg Standard Score Statewide Rank Total # Ranked Elementary Schools CO State Percentile SchoolDigger Rating
2019 46.94 369th 764 51.7%
2022 12.02 545th 594 8.2%
See the entire list of Best Colorado Elementary Schools for Male Students!

Data source: test scores: Colorado Department of Education, rankings: SchoolDigger.com

Rank History for Ross Montessori School

Help
Compare
Year Avg Standard Score Statewide Rank Total # Ranked Middle Schools CO State Percentile SchoolDigger Rating
2011 88.05 31st 422 92.7%
2013 63.69 164th 454 63.9%
2014 66.26 147th 461 68.1%
2017 80.89 60th 424 85.8%
2018 51.06 183rd 418 56.2%
2021 56.62 137th 369 62.9%
2022 41.69 243rd 448 45.8%
2023 47.20 226th 480 52.9%
See the entire list of Colorado Elementary School Rankings!

Data source: test scores: Colorado Department of Education, rankings: SchoolDigger.com

Ross Montessori School Test Scores
Tests: 
  
Grades: 
  
Years: 
  
Group by: 
District Scores:
State Scores:    
  
Subgroup: 









Data source: Colorado Department of Education

Review counts

All ratings (Avg rating: 5)
100%

0%

0%

0%

0%

  

Reviews:
by a parent
Sunday, March 14, 2021

Open Quote This profile needs updating. Close Quote



Enrollment information for Ross Montessori School

Help
Compare
Year White African American Asian Hispanic American Indian Pacific Islander Two or More Races Not Specified Total
2006 103 0 3 29 0 n/a n/a 0 135
2007 144 1 4 32 5 n/a n/a 0 186
2008 149 1 3 31 3 n/a n/a 0 187
2009 151 2 3 38 6 n/a n/a 0 200
2010 142 1 4 44 5 n/a n/a 0 196
2011 148 1 3 41 2 1 9 0 205
2012 162 1 3 41 3 1 6 0 217
2013 182 0 2 44 2 2 5 0 237
2014 176 0 2 49 1 2 3 0 233
2015 177 0 1 51 2 1 3 0 235
2016 206 0 0 49 2 1 4 0 262
2017 214 0 0 69 2 0 9 0 294
2018 216 0 0 76 2 1 8 0 303
2019 212 2 1 72 0 1 4 0 292
2020 210 0 3 73 0 1 5 0 292
2021 212 0 3 89 1 1 7 0 313
2022 208 0 4 89 1 1 7 0 310
2023 159 1 3 81 0 0 6 0 250

Data source: National Center for Education Statistics, U.S. Dept of Education.

About Enrollment/Ethnicity

For more information about how the Department of Education defines ethnicity, see Defining Race and Ethnicity Data, National Center for Education Statistics

Students eligible for free or discounted lunch at Ross Montessori School

Help
Compare
Year # Students Full-time Teachers Student/Teacher ratio % Free/Discounted Lunch
2006 135 9.3 14.5 8.1
2007 186 11.7 15.9 17.7
2008 187 14.4 13.0 21.9
2009 200 14.1 14.2 12
2010 196 20.8 9.4 16.8
2011 205 14.2 14.4 16.6
2012 217 12.6 17.1 18
2013 237 11.1 21.2 26.6
2014 233 13.3 17.4 23.2
2015 235 13.0 18.0 25.5
2016 262 15.0 17.4 20.6
2017 294 13.2 22.2 21.4
2018 303 14.8 20.4 26.4
2019 292 15.7 18.5 17.5
2020 292 16.5 17.6 18.2
2021 313 15.1 20.6 n/a
2022 310 14.7 21.0 n/a
2023 250 13.4 18.6 n/a

Data source: National Center for Education Statistics, U.S. Dept of Education.

About Students eligible for discounted/free lunch:

The National School Lunch Program (NSLP) provides low-cost or free meals to students in U.S. public and nonprofit private schools based on household income. Those with incomes below 130% of the poverty line receive free lunch, while those between 130% and 185% qualify for reduced-price lunch. The percentage of students receiving free or reduced-price lunch serves as a marker for poverty, as it reflects the socioeconomic status of families in a given school or district. A higher FRPL rate typically indicates a higher concentration of low-income families, suggesting that the school or district may face additional challenges in providing adequate resources and support for student success.

Student/Teacher Ratio Ross Montessori School

Help
Compare
Year # Students Full-time Teachers Student/Teacher ratio % Free/Discounted Lunch
2006 135 9.3 14.5 8.1
2007 186 11.7 15.9 17.7
2008 187 14.4 13.0 21.9
2009 200 14.1 14.2 12
2010 196 20.8 9.4 16.8
2011 205 14.2 14.4 16.6
2012 217 12.6 17.1 18
2013 237 11.1 21.2 26.6
2014 233 13.3 17.4 23.2
2015 235 13.0 18.0 25.5
2016 262 15.0 17.4 20.6
2017 294 13.2 22.2 21.4
2018 303 14.8 20.4 26.4
2019 292 15.7 18.5 17.5
2020 292 16.5 17.6 18.2
2021 313 15.1 20.6 n/a
2022 310 14.7 21.0 n/a
2023 250 13.4 18.6 n/a

Data source: National Center for Education Statistics, U.S. Dept of Education.

About Student-Teacher Ratio

Student/teacher ratio is calculated by dividing the total number of students by the total number of full-time equivalent teachers. Please note that a smaller student/teacher ratio does not necessarily translate to smaller class size. In some instances, schools hire teachers part time, and some teachers are hired for specialized instruction with very small class sizes. These and other factors contribute to the student/teacher ratio. Note: For private schools, Student/teacher ratio may not include Pre-Kindergarten.
Finances

Per Pupil Expenditures for Ross Montessori School

Help

YearTotal Expenditures Per Pupil
2019 $9,225
2020 $8,706
2021 $8,635
2022 $10,240

Data source: Colorado Department of Education
Pre and Post Pandemic Data

Impact of COVID-19 on Ross Montessori School

The coronavirus has had a profound impact on education in America. Learning shifted online overnight, attendance numbers dwindled, and enrollment decreased. SchoolDigger.com is making it easier for you to better assess how COVID-19 has impacted your school. Through the collection of pre-pandemic (2019) and current data, SchoolDigger.com is sharing test scores, enrollment numbers and school demographics from schools across the country – and we make it easy to see how impacted schools compare locally and statewide.

Rankings

Rank
Pre-pandemic (2018-2019)
Rank
Post pandemic (2022-2023)
Change (%)
Ranks 548th of 965 Elementary schoolsRanks 513th of 933 Elementary schools
 1.8%

Test Scores

% proficient
Pre-pandemic (2018-2019)
% proficient
Post pandemic (2022-2023)
Change (%)
3rd Grade English Language Arts (Ross Montessori School)42.638.5
 4.1%
   3rd Grade English Language Arts (State Charter School Institute)40.235.5
 4.7%
   3rd Grade English Language Arts (Colorado)41.339.9
 1.4%
3rd Grade Math (Ross Montessori School)29.825.9
 3.9%
   3rd Grade Math (State Charter School Institute)33.137.8
 4.7%
   3rd Grade Math (Colorado)4140.4
 0.6%
4th Grade English Language Arts (Ross Montessori School)37.522.6
 14.9%
   4th Grade English Language Arts (State Charter School Institute)43.242.1
 1.1%
   4th Grade English Language Arts (Colorado)4843.8
 4.2%
5th Grade English Language Arts (Ross Montessori School)54.246.4
 7.8%
   5th Grade English Language Arts (State Charter School Institute)50.645.5
 5.1%
   5th Grade English Language Arts (Colorado)48.447.8
 0.6%
5th Grade Math (Ross Montessori School)2514.8
 10.2%
   5th Grade Math (State Charter School Institute)32.829.5
 3.3%
   5th Grade Math (Colorado)35.736.5
 0.8%
6th Grade English Language Arts (Ross Montessori School)41.759.3
 17.6%
   6th Grade English Language Arts (State Charter School Institute)45.442.8
 2.6%
   6th Grade English Language Arts (Colorado)43.643.4
 0.2%
6th Grade Math (Ross Montessori School)23.129.6
 6.5%
   6th Grade Math (State Charter School Institute)25.124.9
 0.2%
   6th Grade Math (Colorado)29.528.2
 1.3%
All Grades English Language Arts (Ross Montessori School)43.941.4
 2.5%
   All Grades English Language Arts (State Charter School Institute)45.641.6
 4%
   All Grades English Language Arts (Colorado)45.843.7
 2.1%
All Grades Math (Ross Montessori School)22.616.5
 6.1%
   All Grades Math (State Charter School Institute)29.928.5
 1.4%
   All Grades Math (Colorado)34.732.9
 1.8%

Student Body

Number of students
Pre-pandemic (2018-2019)
Number of students
Post pandemic (2022-2023)
Change (%)
Total Students292250
 14.4%
African American21
 50%
American Indian00
Asian13
 200%
Hispanic7281
 12.5%
Pacific Islander10
 100%
White212159
 25%
Two or More Races46
 50%


Schools Near Ross Montessori School









Frequently Asked Questions about Ross Montessori School

In the 2022-23 school year, 250 students attended Ross Montessori School.

Ross Montessori School ranks 513th of 935 Colorado elementary schools. SchoolDigger rates this school 2 stars out of 5.

Students at Ross Montessori School are 64% White, 32% Hispanic, 2% Two or more races, 1% Asian.


Rate Ross Montessori School!



Sign up for updates!

Be the first to know when there is an update for Ross Montessori School!




SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Colorado Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





Diagnostics

None retrieved from Database in 146 milliseconds.