Ross Academy Montessori School serves 77 students in grades Prekindergarten-Kindergarten, is a member of the American Montessori Society (AMS) and the Other special emphasis association(s). The student:teacher of Ross Academy Montessori School is 6:1.
Quick Facts (2026)
- School Type: Montessori School
- Grades: Prekindergarten-Kindergarten
- Enrollment: 77 students
- Yearly Tuition: $15,000
- Average class size: 12 students
- Application Deadline: None / Rolling
- Source: National Center for Education Statistics (NCES)
School Overview
School Type
School Membership(s)School Assoc.
Grades Offered
Grades Prekindergarten-Kindergarten
Year Founded
1971
Student Body
Total Students
77 students
Student Body Type
Co-ed
Students by Grade
Academics and Faculty
Total Classroom Teachers
13 teachers
Student-Teacher Ratio
6:1
National avg.: 11:1
Average Class Size
12 students
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
$15,000
Application URL
School Notes
- School Motto: The freedom to achieve!
Source: National Center for Education Statistics (NCES)
Frequently Asked Questions
How much does Ross Academy Montessori School cost?
Ross Academy Montessori School's tuition is approximately $15,000 for private students.
What schools are Ross Academy Montessori School often compared to?
Ross Academy Montessori School is often viewed alongside schools like Guidepost Montessori at Mill Valley by visitors of our site.
When is the application deadline for Ross Academy Montessori School?
The application deadline for Ross Academy Montessori School is rolling (applications are reviewed as they are received year-round).
Related Schools
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Popular comparisons: Ross Academy Montessori School vs. Guidepost Montessori at Mill Valley
People that viewed Ross Academy Montessori School also viewed these schools: Terra Marin School, Marin Horizon School, Marin Primary & Middle School and St. Hilary School.
The nearest high school to Ross Academy Montessori School is SoloQuest School and Learning Center (1.2 miles away)
The nearest elementary school is Terra Marin School (0.5 miles away)
The nearest preschool is Guidepost Montessori at Mill Valley (1.5 miles away)
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Show me:
School
Location
Miles
Quick Facts
70 Lomita Dr
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(415) 906-2220
Mill Valley, CA 94941
(415) 906-2220
0.5 miles
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305 Montford Ave
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Belvedere Tiburon, CA 94920
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Miles
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70 Lomita Dr
Mill Valley, CA 94941
(415) 906-2220
Mill Valley, CA 94941
(415) 906-2220
0.5 miles
Gr: K-8 | 117 students Avg. class size: 11 students Tuition & acceptance rate listed
305 Montford Ave
Mill Valley, CA 94941
(415) 388-8408
Mill Valley, CA 94941
(415) 388-8408
1.7 miles
Gr: NS-8 | 318 students Avg. class size: 16 students Sports: 5 | Extracurrculars: 13 Tuition listed
20 Magnolia Avenue
Larkspur, CA 94939
(415) 924-2608
Larkspur, CA 94939
(415) 924-2608
1.8 miles
Gr: NS-8 | 263 students Sports: 5 Tuition listed
765 Hilary Drive
Belvedere Tiburon, CA 94920
(415) 435-2224
Belvedere Tiburon, CA 94920
(415) 435-2224
2.5 miles
Gr: K-8 | 231 students Avg. class size: 28 students Sports: 6 | Extracurrculars: 11 Tuition & acceptance rate listed
School
Location
Miles
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305 Montford Ave
Mill Valley, CA 94941
(415) 388-8408
Mill Valley, CA 94941
(415) 388-8408
1.7 miles
Gr: NS-8 | 318 students Avg. class size: 16 students Sports: 5 | Extracurrculars: 13 Tuition listed
20 Magnolia Avenue
Larkspur, CA 94939
(415) 924-2608
Larkspur, CA 94939
(415) 924-2608
1.8 miles
Gr: NS-8 | 263 students Sports: 5 Tuition listed
School
Location
Miles
Quick Facts
70 Lomita Dr
Mill Valley, CA 94941
(415) 906-2220
Mill Valley, CA 94941
(415) 906-2220
0.5 miles
Gr: K-8 | 117 students Avg. class size: 11 students Tuition & acceptance rate listed
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Alternative School
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Corte Madera, CA 94925
(415) 927-1449
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5221 Paradise Drive
Corte Madera, CA 94925
(415) 927-5900
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Gr: K-8 | 590 students Avg. class size: 18 students Sports: 5 Tuition listed
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5200 Paradise Drive
Corte Madera, CA 94925
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Corte Madera, CA 94925
(415) 924-5388
1.6 miles
Gr: PK-8 | 295 students Avg. class size: 12 students
School
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Miles
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SoloQuest School and Learning Center ![SoloQuest School and Learning Center Photo - Successful and Happy!]( "SoloQuest School and Learning Center Photo - Successful and Happy!")
Alternative School
45 San Clemente Drive
Corte Madera, CA 94925
(415) 927-1449
Corte Madera, CA 94925
(415) 927-1449
1.2 miles
Gr: 6-12 | 232 students Avg. class size: 1 student Extracurrculars: 3 Tuition listed
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Special Program Emphasis
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39 Fernhill Avenue
Ross, CA 94957
(415) 454-3612
Ross, CA 94957
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Gr: 9-12 | 319 students Avg. class size: 14 students Tuition & acceptance rate listed
School
Location
Miles
Quick Facts
70 Lomita Dr
Mill Valley, CA 94941
(415) 906-2220
Mill Valley, CA 94941
(415) 906-2220
0.5 miles
Gr: K-8 | 117 students Avg. class size: 11 students Tuition & acceptance rate listed
SoloQuest School and Learning Center ![SoloQuest School and Learning Center Photo - Successful and Happy!]( "SoloQuest School and Learning Center Photo - Successful and Happy!")
Alternative School
45 San Clemente Drive
Corte Madera, CA 94925
(415) 927-1449
Corte Madera, CA 94925
(415) 927-1449
1.2 miles
Gr: 6-12 | 232 students Avg. class size: 1 student Extracurrculars: 3 Tuition listed
5221 Paradise Drive
Corte Madera, CA 94925
(415) 927-5900
Corte Madera, CA 94925
(415) 927-5900
1.5 miles
Gr: K-8 | 590 students Avg. class size: 18 students Sports: 5 Tuition listed
Marin Montessori School ![Marin Montessori School Photo - Elementary Work!]( "Marin Montessori School Photo - Elementary Work!")
Montessori School
5200 Paradise Drive
Corte Madera, CA 94925
(415) 924-5388
Corte Madera, CA 94925
(415) 924-5388
1.6 miles
Gr: PK-8 | 295 students Avg. class size: 12 students
100 Harvard Ave
Mill Valley, CA 94941
(415) 383-9434
Mill Valley, CA 94941
(415) 383-9434
1.6 miles
Gr: K-8 | 268 students Avg. class size: 14 students Sports: 4 | Extracurrculars: 12 Tuition listed
School
Location
Miles
Quick Facts
Guidepost Montessori at Mill Valley ![Guidepost Montessori at Mill Valley Photo]( "Guidepost Montessori at Mill Valley Photo")
Montessori School
270 Miller Ave
Mill Valley, CA 94941
(442) 267-6305
Mill Valley, CA 94941
(442) 267-6305
1.5 miles
Gr: NS-K | 37 students Tuition listed
Marin Montessori School ![Marin Montessori School Photo - Elementary Work!]( "Marin Montessori School Photo - Elementary Work!")
Montessori School
5200 Paradise Drive
Corte Madera, CA 94925
(415) 924-5388
Corte Madera, CA 94925
(415) 924-5388
1.6 miles
Gr: PK-8 | 295 students Avg. class size: 12 students
305 Montford Ave
Mill Valley, CA 94941
(415) 388-8408
Mill Valley, CA 94941
(415) 388-8408
1.7 miles
Gr: NS-8 | 318 students Avg. class size: 16 students Sports: 5 | Extracurrculars: 13 Tuition listed
20 Magnolia Avenue
Larkspur, CA 94939
(415) 924-2608
Larkspur, CA 94939
(415) 924-2608
1.8 miles
Gr: NS-8 | 263 students Sports: 5 Tuition listed
100 Ebbtide Avenue, Suite 144
Sausalito, CA 94965
(415) 289-0889
Sausalito, CA 94965
(415) 289-0889
2.5 miles
Gr: NS-8 | 138 students Avg. class size: 15 students Tuition listed
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Miles
Quick Facts
Edna Maguire Elementary School
(Math: 71% | Reading: 72%)
Rank:
Rank:
10/
Top 10%10
80 Lomita Dr.
Mill Valley, CA 94941
(415) 389-7733
Mill Valley, CA 94941
(415) 389-7733
0.5 miles
Gr: K-5 | 399 students Student-Teacher Ratio: 20:1 Minority enrollment: 33%
Bel Aire Elementary School
(Math: 78% | Reading: 81%)
Rank:
Rank:
10/
Top 5%10
277 Karen Way
Belvedere Tiburon, CA 94920
(415) 388-7100
Belvedere Tiburon, CA 94920
(415) 388-7100
0.8 miles
Gr: 3-5 | 322 students Student-Teacher Ratio: 18:1 Minority enrollment: 31%
Strawberry Point Elementary School
(Math: 80-84% | Reading: 75-79%)
Rank:
Rank:
10/
Top 5%10
117 East Strawberry Dr.
Mill Valley, CA 94941
(415) 389-7660
Mill Valley, CA 94941
(415) 389-7660
0.8 miles
Gr: K-5 | 259 students Student-Teacher Ratio: 20:1 Minority enrollment: 39%
Mill Valley Middle School
(Math: 71% | Reading: 77%)
Rank:
Rank:
10/
Top 10%10
425 Sycamore Ave.
Mill Valley, CA 94941
(415) 389-7711
Mill Valley, CA 94941
(415) 389-7711
1.1 miles
Gr: 6-8 | 721 students Student-Teacher Ratio: 16:1 Minority enrollment: 28%
Cove
(Math: 80-84% | Reading: 80-84%)
Rank:
Rank:
10/
Top 5%10
330 Golden Hind Passage
Corte Madera, CA 94925
(415) 945-9046
Corte Madera, CA 94925
(415) 945-9046
1.3 miles
Gr: K-5 | 275 students Student-Teacher Ratio: 18:1 Minority enrollment: 36%
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