Keystone Montessori School
55 Middlesex St Box 201
North Chelmsford MA, 01863, Middlesex County
Grade: Prekindergarten to Grade 4
Religious Orientation: No
Coeducational: Yes
Supports Home Schooling: Yes
Has Library: Yes
American Montessori Society
Other Montessori associations
| 2011-2012 | 2009-2010 | 2007-2008 | 2005-2006 | 2003-2004 | 2001-2002 | |||||||
| Amount | % | Amount | % | Amount | % | Amount | % | Amount | % | Amount | % | |
| Total Teachers: | 19 | 17 | 12 | 23 | 16 | 16 | ||||||
| Total Students: | 97 | 108 | 149 | 155 | 167 | 117 | ||||||
| Prekindergarten: | 63 | 64.9% | 71 | 65.7% | 98 | 65.8% | 105 | 67.7% | 100 | 59.9% | 70 | 59.8% |
| Kindergarten: | 21 | 21.6% | 18 | 16.7% | 30 | 20.1% | 30 | 19.4% | 30 | 18.0% | 30 | 25.6% |
| Grade 1: | 7 | 7.2% | 7 | 6.5% | 12 | 8.1% | 9 | 5.8% | 14 | 8.4% | 5 | 4.3% |
| Grade 2: | NA | NA | 11 | 10.2% | 8 | 5.4% | 10 | 6.5% | 11 | 6.6% | 12 | 10.3% |
| Grade 3: | 2 | 2.1% | 1 | 0.9% | 1 | 0.7% | NA | NA | 10 | 6.0% | NA | NA |
| Grade 4: | 4 | 4.1% | NA | NA | NA | NA | 1 | 0.6% | 2 | 1.2% | NA | NA |
| Ungraded: | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Student By Gender: | ||||||||||||
| Male: | 11 | 11.3% | 18 | 16.7% | 28 | 18.8% | 13 | 8.4% | 31 | 18.6% | 25 | 21.4% |
| Female: | 86 | 88.7% | 90 | 83.3% | 121 | 81.2% | 142 | 91.6% | 136 | 81.4% | 92 | 78.6% |
| Student By Races: | ||||||||||||
| American Indian/Alaska Native: | 0 | 0.0% | 0 | 0.0% | 0 | 0.0% | 0 | 0.0% | 0 | 0.0% | 0 | 0.0% |
| Asian: | 10 | 10.3% | 24 | 22.2% | 20 | 13.4% | 22 | 14.2% | 27 | 16.2% | 15 | 12.8% |
| Hispanic: | 3 | 3.1% | 0 | 0.0% | 0 | 0.0% | 2 | 1.3% | 1 | 0.6% | 2 | 1.7% |
| Black: | 1 | 1.0% | 0 | 0.0% | 4 | 2.7% | 1 | 0.6% | 1 | 0.6% | 0 | 0.0% |
| White: | 20 | 20.6% | 13 | 12.0% | 27 | 18.1% | 25 | 16.1% | 38 | 22.8% | 30 | 25.6% |
| Two or More Races: | 0 | 0.0% | 0 | 0.0% | NA | NA | NA | NA | NA | NA | NA | NA |
| Student-Teacher Ratio: | 2.54 | 2.87 | 5.10 | 3.27 | 5.32 | 4.65 | ||||||
| School Days Per Year | 165.00 | 160.00 | 160.00 | 161.00 | 161.00 | 160.00 | ||||||
| School Hours Per Day | 6.50 | 6.50 | 6.50 | 6.67 | 6.50 | 6.50 | ||||||