Old Mill Elementary, an elementary public school serving grades K–5 in Mill Valley, California, with 261 students and a student-teacher ratio of 21.8:1. Data: NCES 2024-2025.
📖 Academic Overview & Key Context
Located in Mill Valley, California, Old Mill Elementary is a regular public school serving students from grades K–5. The school operates within the Mill Valley Elementary in Marin County. With a current reported enrollment of 261 students, it provides a smaller, close-knit learning environment designed to support academic and personal growth.
In terms of academic staffing and instructional attention, Old Mill Elementary maintains a student-to-teacher ratio of 21.8:1. This aligns closely with the United States national benchmark of approximately 16:1, balancing peer collaboration with focused teacher instruction. The campus educational team includes approximately 12.0 full-time equivalent (FTE) classroom teachers and certified instructional personnel.
Reflecting the multicultural fabric of Mill Valley, the student body at Old Mill Elementary represents diverse backgrounds. The most represented ethnic demographics include White (70.1%), Two or more races (21.5%), Hispanic (5.7%). This diverse mix contributes to a rich campus experience that prepares students for higher education and global careers.
Through federal and state educational initiatives, Old Mill Elementary participates in community support programs including the National School Lunch Program, with approximately 10 students (3.8%) eligible for free or reduced-price meals. This participation helps ensure equitable access to essential learning resources, nutritional support, and student welfare services.
White
70.1%
183 enrolled students
Two or more races
21.5%
56 enrolled students
Hispanic
5.7%
15 enrolled students
Asian
2.7%
7 enrolled students
Black / African American
0%
0 enrolled students
American Indian / Alaska Native
0%
0 enrolled students
Native Hawaiian / Pacific Islander
0%
0 enrolled students
⚧ Gender Distribution
Total 261
👦 Male 50.2% (131)
👧 Female 49.8% (130)
🥗 Economic Diversity
3.8%
10 students eligible for Free / Reduced-Price Lunch
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Address
352 Throckmorton Ave., Mill Valley, CA 94941
Phone
(415) 389-7727
School district
Mill Valley Elementary
County
Marin County
Grades
K–5
Students
261 students
Student–teacher ratio
21.8:1
Full-time teachers
12.0
Community type
Suburb: Large
Level
Elementary
Type
Public
Virtual
Not virtual
Coordinates
37.90620, -122.55290
NCES school ID
062487003713
School year
2024-2025
Source
NCES
📍 Location
Address and how to get there
352 Throckmorton Ave.
Mill Valley, CA 94941 Marin County
❓ Frequently Asked Questions
Common questions asked by parents, students, and community members
What grades are taught at Old Mill Elementary?
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Old Mill Elementary serves students in grades K–5. The school curriculum is structured specifically for these grade levels in accordance with California state educational standards.
How many students attend Old Mill Elementary?
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According to official National Center for Education Statistics (NCES) records, Old Mill Elementary has a total reported enrollment of 261 students.
What is the student-to-teacher ratio at Old Mill Elementary?
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The student-teacher ratio at Old Mill Elementary is 21.8:1, supported by approximately 12.0 full-time equivalent certified teachers.
Is Old Mill Elementary a public or private school?
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Old Mill Elementary is a traditional public school located in Mill Valley, California under the administration of the Mill Valley Elementary.
Does Old Mill Elementary participate in free or reduced-price lunch programs?
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Yes, approximately 10 students (3.8%) at Old Mill Elementary are eligible for free or reduced-price lunch under federal National School Lunch Program guidelines.
Where is Old Mill Elementary located?
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Old Mill Elementary is located at 352 Throckmorton Ave., Mill Valley, CA 94941. Families can reach the administrative office by telephone at (415) 389-7727 or by visiting the campus during regular school hours.
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