The top reported proficiency rate is 67% in Science. The lowest is 53% in Math.
Original Research by School Decision on Community Montessori School
Community Montessori School is a public school in Boulder that follows the Montessori model, serving students from preschool through sixth grade. It is part of the Boulder Valley School District, which covers the city of Boulder and surrounding areas. The school is not a charter or magnet, and it does not receive Title I funding. Its enrollment is on the smaller side for its grade band, with a student body that is predominantly white, with a noticeable Hispanic share and smaller Asian and multiracial groups. About a quarter of students qualify for free or reduced-price lunch, a moderate figure for a public school in this region.
Academics, as measured by Colorado state assessments, place the school in a strong position relative to other schools within Boulder County. Proficiency in English language arts and mathematics, when averaged across tested grades, sits above the county median, and the school lands in the top tier among its county peers. Fifth-grade science results are notably higher than the math and ELA figures, though that test is taken by only one grade level and is graded on a different proficiency scale. These results suggest a solid academic foundation, particularly for students who thrive in Montessori’s self-directed, mixed-age classroom environment. The school does not serve high school grades, so there is no graduation rate to report. Information on special education and English learner populations was not available in the data reviewed, so a parent may want to follow up directly with the school on those supports.
The setting is Boulder itself, a college town anchored by the University of Colorado Boulder and a cluster of federal research labs. The downtown area features a pedestrian mall, and the city is known for its open space, trail systems, and the iconic Flatirons. Housing costs in the zip code are high, well above state and national benchmarks, reflecting the area’s desirability and limited supply. Rents are similarly elevated, placing significant demand on household budgets. Boulder’s population has seen a slight decline in recent years, and the city has a long history of growth management policies, including height limits and a carbon tax. The upcoming relocation of the Sundance Film Festival to Boulder starting in 2027 adds a new cultural dimension.
The Boulder Valley School District has its own noteworthy developments. In 2022, voters approved a substantial bond issue, the largest in district history, funding safety upgrades, mental health spaces, classroom additions, and infrastructure improvements across all schools. A companion mill levy override provides ongoing revenue for teacher and staff compensation. At the same time, the district has faced declining enrollment over the past decade, leading to the closure of two small elementary schools at the end of the 2024–25 school year. Affected students were reassigned to nearby schools with transportation provided. These moves reflect the district’s efforts to balance fiscal realities with program quality.
For families considering Community Montessori, the school offers a distinctive pedagogical approach within a public school setting. It is small, with a parent community likely drawn to Montessori’s emphasis on independence, hands-on learning, and multi-age groupings. The academic results are reassuring, and the school sits within a district that has recently invested heavily in facilities and staff. The catch is the cost of living in Boulder, which is steep, and the district’s enrollment trends suggest that families should pay attention to how boundary adjustments or future closures might affect attendance areas. No data on chronic absenteeism, discipline, or course access was provided, so those are open questions a prospective family would want to explore. On the whole, this school fits families who value Montessori education, are comfortable with a moderately diverse but majority-white student body, and can navigate Boulder’s expensive housing market.
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