Marin Horizon School
Private · Grades Pre-K–8 · 177 students
Mount Tamalpais School
100 Harvard Ave, Mill Valley, CA 94941
Grades
K–8
Elementary
Students
254
Enrolled 2024–25
Students per teacher
6.6 : 1
Full-time teachers
District
Private School
Marin County
About Mount Tamalpais School
Mount Tamalpais School is a private elementary school in Mill Valley, California, serving grades K–8. The school is located in a large suburb in Marin County.
In the 2024–25 school year, 254 students were enrolled, with about 6.6 students for every full-time teacher. That ratio is smaller than the typical California elementary school (21.4 students per teacher).
Grades
PKK123456789101112
Highlighted: grades offeredGrades K–8
Location & nearby schools
School details
- Type
- Private School · What this means
- Level
- Elementary
- Grades offered
- K–8
- Enrollment (2024–25)
- 254 students
- Students per teacher
- 6.6 to 1
- Locale
- Suburb — Large
- County
- Marin County
- NCES private school ID
- AA890077
Schools near Mount Tamalpais School
All 11 schools in Mill Valley →
Park Elementary
Public · Grades K–5 · 301 students
Tamalpais Valley Elementary
Public · Grades K–5 · 368 students
Edna Maguire Elementary
Public · Grades K–5 · 399 students
North Bridge Academy
Private · Grades 2–8 · 82 students
Terra Marin School
Private · Grades Pre-K–8 · 60 students
School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.