Old Mill Elementary
PublicElementaryGrades K–5
352 Throckmorton Ave., Mill Valley, CA 94941 · (415) 389-7727 · Part of Mill Valley Elementary School District
Mill Valley’s School Grade A+ better than 97% of California school districts
Students
261
Students per teacher
22:1
Free or reduced lunch
4%
Setting
Suburb
Grades
K–5
What stands out about Old Mill Elementary
- Larger classes: 22 students per teacher
- No state test results published for this school
- Next stop for Mill Valley kids: Mill Valley Middle
On the path
Where Mill Valley kids come from and go next. The whole path →
K–5Old Mill ElementaryYou are here
6–8Mill Valley Middle721 students
Location
Directions ↗
352 Throckmorton Ave., Mill Valley
Students
Enrollment by grade
Kindergarten45
Grade 145
Grade 244
Grade 342
Grade 445
Grade 540
Enrollment over time
278’20
256’21
257’22
251’23
261’24
Down 6.1% since 2020–21.
Who goes here
White 70%Two or more races 21%Hispanic 6%Asian 3%
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Old Mill Elementary from Mill Valley families.
Other schools in Mill Valley Elementary School District
School facts: U.S. Department of Education (NCES), 2024–2025 school year. Map: © OpenStreetMap contributors.