B+
Above Average
83/100

Community Montessori School

📚 Pre-K – 06 🏫 School
📍 805 GILLASPIE DR, Boulder, CO 80305
Overall
B+
83/100 · the blend of everything below
Achievement
B+
Reading 57% · Math 42% proficient · 71st percentile in Colorado
Resources
B+
Class size, funding, school size and type

Each score is graded separately against Colorado schools. A school can be strong at moving students forward (growth) without having the highest test scores, or the reverse. How we score schools

83
Repit Score
out of 100
277
Students
enrolled
16.6:1
Student:Teacher
ratio
$17K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Academics (reading & math)75%71/100reading 72nd percentile, math 71st percentile among Colorado middle schools (2018–19 state tests)
🏫 Resources (class size, funding, size, type)25%84/100Inputs from NCES school and district data

Students served: 29% students eligible for free or reduced-price lunch. Compared with Colorado schools serving a similar share of low-income students, this school’s reading and math results are +6 points better than expected. (Context only; not part of the score.)

The overall Repit Score ranks this blend against every rated school in Colorado. Schools are compared within their state because each state sets its own tests and proficiency bar. How we rate schools

Test Scores & Graduation

📖 Reading proficiency57% (+11 pts vs. state avg 46%)
Students scoring proficient on the state test, 2018–19
➗ Math proficiency42% (+9 pts vs. state avg 33%)
Students scoring proficient on the state test, 2018–19

Source: U.S. Department of Education EDFacts via the Urban Institute Education Data Portal. Federal reporting rounds small schools to ranges; we show the midpoint. Proficiency standards differ by state, so compare schools within the same state.

How Student Groups Do Here

Share of each group of students scoring proficient on the Colorado state test (2018–19), compared with the same group of students across the state. Differences between groups are shown as reported; they reflect many factors inside and outside school.

StudentsReadingMathvs. same group statewideRank in state for this group
White62%47%reading +5 pts, math +2 pts67th percentile (list)
Hispanic30%10%reading +0 pts, math -8 pts33rd percentile (list)
Low-income50%10%reading +21 pts, math -7 pts68th percentile (list)

Source: U.S. Department of Education EDFacts via the Urban Institute. Groups with fewer than 20 tested students are not shown. Results are achievement (proficiency), not growth; growth by group is not published for individual schools.

School Information

Address 805 GILLASPIE DR
City Boulder
ZIP Code 80305
District 0802490
NCES School ID 080249001227
Data Year 2024-25

Community Context for 80305

Understanding the community around Community Montessori School helps evaluate the school environment and neighborhood.

💰 Income & Economy

Median Household Income $114,344
Per Capita Income $69,036
Poverty Rate 2.9%
Households Earning $100K+ 55.4%

🎓 Education Level

Bachelor's Degree or Higher 83.3%
High School or Higher 99.2%

🏠 Housing

Median Home Value $924,200
Median Rent $2,161
Owner-Occupied 61.1%
Renter-Occupied 38.9%
View full data for ZIP 80305 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 80305 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 80305 housing costs →

Student Demographics

Enrollment and demographic breakdown for Community Montessori School.

👫 Gender Distribution

Male 51.6%
Female 48.0%

🌎 Race & Ethnicity

White 70.8%
Hispanic/Latino 15.2%
Two or More Races 7.6%
Asian 4.7%
Black 1.1%
Pacific Islander 0.4%

📋 Enrollment Summary

Total Enrollment 277
Teachers (FTE) 16.7
Student:Teacher Ratio 16.6:1

Frequently Asked Questions

What is the Repit School Score for Community Montessori School?
Community Montessori School has a Repit School Score of 83 out of 100, earning a grade of B+. The score is based mainly on reading and math proficiency compared with other schools in the state, with class size and funding counting for a smaller share.
How many students attend Community Montessori School?
Community Montessori School has 277 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 16.6:1.
What grades does Community Montessori School serve?
Community Montessori School serves grades Pre-K – 06 and is classified as a School. This is a public school.
How much funding does Community Montessori School receive per student?
Community Montessori School receives $17,381 in per-pupil spending from its district. This is above the national average.
🏠 Rental Market Around Community Montessori School in 80305 ▼
Avg Home Value
$983,988
Avg Monthly Rent
$2,955
1-Year Change
+2.7%
% Renters
38.9%

Other Schools in 80305

View all schools and real estate data for 80305 →

About Repit School Scores

Parents choosing a school deserve to see what it actually delivers. Since October 2026 the Repit School Score is built mainly on results:

  • Academics (largest share) — the share of students scoring proficient in reading and math on the state test, ranked against schools of the same level in the same state.
  • Graduation (high schools) — the four-year adjusted cohort graduation rate. Only regular diplomas count; GEDs and certificates of attendance do not.
  • Resources (smaller share) — class size, per-pupil funding, school size and type.

Scores compare schools within their own state, because every state writes its own tests and sets its own proficiency bar. Full methodology

Data sources: NCES CCD 2024-25, U.S. Dept. of Education EDFacts (test results & graduation) | Last updated: October 2026