Beta You're viewing our redesigned school page. Prefer the classic layout?

The Cobb School, Montessori

Private, Nonsectarian Grades PK, KG-6

165

Students ?

4.3

Student/teacher ratio ?

Not published

Kindergartners with all required vaccines (2025-26)

112 Sand Hill Rd
Simsbury, CT 06070-2619

(860) 658-1144

Racial breakdown:

White:

72.1%

Not Specified:

18.2%

African American:

4.8%

See top rated Connecticut public schools

Compare The Cobb School, Montessori to nearby private schools!

★

No ratings yet

Be the first to rate The Cobb School, Montessori and help other families decide.

Rate The Cobb School, Montessori

Have first-hand experience? A quick rating - and a sentence or two about what stands out (teachers, academics, safety, communication) - helps other families know what to expect.

Takes about a minute. We email you a link to verify your review - your address is never shown publicly.

Tap a star to rate

Reviews

No written reviews yet. If you know this school, be the first to share what stands out.

Schools Near The Cobb School, Montessori

Load more schools when map is moved

Ranking:

E Elementary M Middle H High A Alternative P Private

School	Students/Teachers	Vaccination (2025-26)	Per Pupil Expenditures (2025)
The Cobb School, Montessori	Private, Nonsectarian	PK, KG-6	112 Sand Hill Rd	Simsbury	06070	Capitol Planning Region	(860) 658-1144	165	31	4.3	119 (72.1%)	8 (4.8%)	8 (4.8%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Ethel Walker School	Private, Nonsectarian, Girls	6-12	230 Bushy Hill Rd	Simsbury	06070	Hartford County	(860) 658-4467
The Ethel Walker School	Private, Nonsectarian, Girls	6-12	230 Bushy Hill Rd	Simsbury	06070	Capitol Planning Region	(860) 408-4212	227	30	7.5	61 (26.9%)	8 (3.5%)	14 (6.2%)	86 (37.9%)	2 (0.9%)	5 (2.2%)	51 (22.5%)
Farmington Valley Academy Montessori	Private, Nonsectarian	PK, KG-8	150 Fisher Dr	Avon	06001	Capitol Planning Region	(860) 677-2403	88	12	3.5	30 (34.1%)	3 (3.4%)	0 (0.0%)	7 (8.0%)	0 (0.0%)	0 (0.0%)	2 (2.3%)
The Master's School	Private, Christian (no specific denomination)	PK, KG-12	36 Westledge Rd 1	West Simsbury	06092	Capitol Planning Region	(860) 651-9361	212	25	6.3	92 (43.4%)	18 (8.5%)	16 (7.5%)	9 (4.2%)	3 (1.4%)	0 (0.0%)	24 (11.3%)
St Mary's School	Private, Roman Catholic	PK, KG-8	946 Hopmeadow St	Simsbury	06070	Capitol Planning Region	(860) 658-9412	219	16	12.7	149 (68.0%)	13 (5.9%)	17 (7.8%)	14 (6.4%)	0 (0.0%)	0 (0.0%)	4 (1.8%)
Westminster School	Private, Nonsectarian	9-12	995 Hopmeadow St	Simsbury	06070	Capitol Planning Region	(860) 408-3043	414	57	7.2	274 (66.2%)	25 (6.0%)	35 (8.5%)	45 (10.9%)	2 (0.5%)	0 (0.0%)	33 (8.0%)
The Webb School In The Valley	Private, Nonsectarian	3-12	135 Darling Dr	Avon	06001	Capitol Planning Region	(860) 284-0055	30	5	6.0	20 (66.7%)	5 (16.7%)	5 (16.7%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Talcott Mountain Academy Of Science Mathematics	Private, Nonsectarian	K-8	324 Montevideo Rd	Avon	06001	Capitol Planning Region	(860) 677-0035	62	10	5.9	34 (54.8%)	6 (9.7%)	3 (4.8%)	14 (22.6%)	0 (0.0%)	1 (1.6%)	4 (6.5%)
Focus Center For Autismfresh Start School	Private, Nonsectarian	7-12	126 Dowd Ave	Canton	06019	Capitol Planning Region	(860) 693-8809	12	3	4.0	9 (75.0%)	0 (0.0%)	2 (16.7%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	1 (8.3%)

Frequently Asked Questions about The Cobb School, Montessori

How many students attend The Cobb School, Montessori?

In the 2023-24 school year, 165 students attended The Cobb School, Montessori.

What is the racial makeup of The Cobb School, Montessori?

Students at The Cobb School, Montessori are 72% White, 18% Not Specified, 5% African American, 5% Hispanic.

Rate The Cobb School, Montessori!

Other helpful SchoolDigger resources...

Compare to nearby schools

CTConnecticut Public School Rankings

CTConnecticut District Rankings

Private Schools in Simsbury, CT

Sign up for updates!

Be the first to know when there is an update for The Cobb School, Montessori!

Latest Connecticut data All new data »

2020–21 through 2023–24 attendance data & graduation rates (updated)NewNov 2, 2026

2019–20 graduation rates (updated)NewNov 1, 2026

2017–18 through 2025–26 immunization rates (updated)Oct 19, 2026

2024–25 through 2025–26 attendance data & graduation ratesAug 31, 2026

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

School								Students/Teachers											Vaccination (2025-26)		Per Pupil Expenditures (2025)
Name	Type	Grades	Address	City	Zip	County	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/reduced lunch	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Vaccination: Kindergartners with all required vaccines	Vaccination: Exemption rate	Total
The Cobb School, Montessori	Private, Nonsectarian	PK, KG-6	112 Sand Hill Rd	Simsbury	06070	Capitol Planning Region	(860) 658-1144	165	31	4.3		119 (72.1%)	8 (4.8%)	8 (4.8%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Ethel Walker School	Private, Nonsectarian, Girls	6-12	230 Bushy Hill Rd	Simsbury	06070	Hartford County	(860) 658-4467
The Ethel Walker School	Private, Nonsectarian, Girls	6-12	230 Bushy Hill Rd	Simsbury	06070	Capitol Planning Region	(860) 408-4212	227	30	7.5		61 (26.9%)	8 (3.5%)	14 (6.2%)	86 (37.9%)	2 (0.9%)	5 (2.2%)	51 (22.5%)
Farmington Valley Academy Montessori	Private, Nonsectarian	PK, KG-8	150 Fisher Dr	Avon	06001	Capitol Planning Region	(860) 677-2403	88	12	3.5		30 (34.1%)	3 (3.4%)	0 (0.0%)	7 (8.0%)	0 (0.0%)	0 (0.0%)	2 (2.3%)
The Master's School	Private, Christian (no specific denomination)	PK, KG-12	36 Westledge Rd 1	West Simsbury	06092	Capitol Planning Region	(860) 651-9361	212	25	6.3		92 (43.4%)	18 (8.5%)	16 (7.5%)	9 (4.2%)	3 (1.4%)	0 (0.0%)	24 (11.3%)
St Mary's School	Private, Roman Catholic	PK, KG-8	946 Hopmeadow St	Simsbury	06070	Capitol Planning Region	(860) 658-9412	219	16	12.7		149 (68.0%)	13 (5.9%)	17 (7.8%)	14 (6.4%)	0 (0.0%)	0 (0.0%)	4 (1.8%)
Westminster School	Private, Nonsectarian	9-12	995 Hopmeadow St	Simsbury	06070	Capitol Planning Region	(860) 408-3043	414	57	7.2		274 (66.2%)	25 (6.0%)	35 (8.5%)	45 (10.9%)	2 (0.5%)	0 (0.0%)	33 (8.0%)
The Webb School In The Valley	Private, Nonsectarian	3-12	135 Darling Dr	Avon	06001	Capitol Planning Region	(860) 284-0055	30	5	6.0		20 (66.7%)	5 (16.7%)	5 (16.7%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Talcott Mountain Academy Of Science Mathematics	Private, Nonsectarian	K-8	324 Montevideo Rd	Avon	06001	Capitol Planning Region	(860) 677-0035	62	10	5.9		34 (54.8%)	6 (9.7%)	3 (4.8%)	14 (22.6%)	0 (0.0%)	1 (1.6%)	4 (6.5%)
Focus Center For Autismfresh Start School	Private, Nonsectarian	7-12	126 Dowd Ave	Canton	06019	Capitol Planning Region	(860) 693-8809	12	3	4.0		9 (75.0%)	0 (0.0%)	2 (16.7%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	1 (8.3%)