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Mapleton Montessori School

Private, Nonsectarian Grades

Students ?

5.9

Student/teacher ratio ?

3121 29th St
Boulder, CO 80301

(303) 449-4499

Racial breakdown:

Not Specified:

100.0%

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Schools Near Mapleton Montessori School

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Ranking:

E Elementary M Middle H High A Alternative P Private

School	Students/Teachers	Per Pupil Expenditures (2025)
Mapleton Montessori School	Private, Nonsectarian		3121 29th St	Boulder	80301	Boulder County	(303) 449-4499	48	8	5.9	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Sacred Heart Of Jesus School	Private, Roman Catholic	PK, KG-8	1317 Mapleton Ave	Boulder	80304	Boulder County	(303) 447-2362	190	27	6.2	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Tara Performing Arts High School	Private, Nonsectarian	9-12	4180 19th St	Boulder	80304	Boulder County	(303) 410-4510	39	10	3.7	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Jarrow Montessori School	Private, Nonsectarian	PK, KG-6	3900 Orange Ct	Boulder	80304	Boulder County	(303) 443-0511	171	9	7.5	67 (39.2%)	0 (0.0%)	2 (1.2%)	1 (0.6%)	0 (0.0%)	0 (0.0%)
Shining Mountain Waldorf School	Private, Nonsectarian	PK, KG-12	999 Violet Ave	Boulder	80304	Boulder County	(303) 951-8573	183	17	9.9	145 (79.2%)	0 (0.0%)	4 (2.2%)	3 (1.6%)	1 (0.5%)	17 (9.3%)
Temple Grandin School	Private, Nonsectarian	6-12	3131 Indian Rd Ste A	Boulder	80301	Boulder County	(303) 554-7363	22	9	2.5	21 (95.5%)	1 (4.5%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Friends School	Private, Nonsectarian	PK, KG-8	5465 Pennsylvania Ave	Boulder	80303	Boulder County	(303) 499-1999	162	1	134.0	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
September School	Private, Nonsectarian	6-12	96 Arapahoe Ave	Boulder	80302	Boulder County	(303) 443-9933	74	22	3.3	55 (74.3%)	5 (6.8%)	12 (16.2%)	2 (2.7%)	0 (0.0%)	0 (0.0%)
Jay & Rose Phillips Early Childhood Center	Private, Jewish	PK-K	6007 Oreg Ave	Boulder	80303	Boulder County	(720) 749-2500	50	3	3.1	9 (18.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Countryside Montessori School	Private, Nonsectarian	PK-K	5524 Baseline Rd	Boulder	80303	Boulder County	(303) 494-3100	33	2	5.5	9 (27.3%)	0 (0.0%)	2 (6.1%)	0 (0.0%)	0 (0.0%)	0 (0.0%)

Frequently Asked Questions about Mapleton Montessori School

How many students attend Mapleton Montessori School?

In the 2023-24 school year, 48 students attended Mapleton Montessori School.

What is the racial makeup of Mapleton Montessori School?

Students at Mapleton Montessori School are 100% Not Specified.

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Latest Colorado data All new data »

2025–26 CMAS, PSAT10, PSAT9 & SAT test scoresAug 19, 2026

2024–25 school spending dataJun 13, 2026

2024–25 dropout rates & graduation ratesJan 13, 2026

2024–25 attendance dataAug 27, 2025

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

School								Students/Teachers											Per Pupil Expenditures (2025)
Name	Type	Grades	Address	City	Zip	County	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Total
Mapleton Montessori School	Private, Nonsectarian		3121 29th St	Boulder	80301	Boulder County	(303) 449-4499	48	8	5.9		0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Sacred Heart Of Jesus School	Private, Roman Catholic	PK, KG-8	1317 Mapleton Ave	Boulder	80304	Boulder County	(303) 447-2362	190	27	6.2		0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Tara Performing Arts High School	Private, Nonsectarian	9-12	4180 19th St	Boulder	80304	Boulder County	(303) 410-4510	39	10	3.7		0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Jarrow Montessori School	Private, Nonsectarian	PK, KG-6	3900 Orange Ct	Boulder	80304	Boulder County	(303) 443-0511	171	9	7.5		67 (39.2%)	0 (0.0%)	2 (1.2%)	1 (0.6%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Shining Mountain Waldorf School	Private, Nonsectarian	PK, KG-12	999 Violet Ave	Boulder	80304	Boulder County	(303) 951-8573	183	17	9.9		145 (79.2%)	0 (0.0%)	4 (2.2%)	3 (1.6%)	0 (0.0%)	1 (0.5%)	17 (9.3%)
Temple Grandin School	Private, Nonsectarian	6-12	3131 Indian Rd Ste A	Boulder	80301	Boulder County	(303) 554-7363	22	9	2.5		21 (95.5%)	1 (4.5%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Friends School	Private, Nonsectarian	PK, KG-8	5465 Pennsylvania Ave	Boulder	80303	Boulder County	(303) 499-1999	162	1	134.0		0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
September School	Private, Nonsectarian	6-12	96 Arapahoe Ave	Boulder	80302	Boulder County	(303) 443-9933	74	22	3.3		55 (74.3%)	5 (6.8%)	12 (16.2%)	2 (2.7%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Jay & Rose Phillips Early Childhood Center	Private, Jewish	PK-K	6007 Oreg Ave	Boulder	80303	Boulder County	(720) 749-2500	50	3	3.1		9 (18.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Countryside Montessori School	Private, Nonsectarian	PK-K	5524 Baseline Rd	Boulder	80303	Boulder County	(303) 494-3100	33	2	5.5		9 (27.3%)	0 (0.0%)	2 (6.1%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)