Old Mill Elementary School
Elementary school in Mill Valley, CA · Mill Valley Elementary · Grades K-5
On the spring 2026 state tests, 75% of Old Mill Elementary School students met or exceeded California's reading (ELA) standard and 78% met the math standard. In reading, that is 7 points below the Mill Valley Elementary average (82%) and 26 points above the California average (49%). Its reading result is higher than 81% of Bay Area elementary schools, and it ranks 5th of 5 public elementary schools in Mill Valley. Reading results in 2026 were 11 points lower than in 2024, and math results were 6 points lower than in 2024.
Test scores, 2024 to 2026
| Subject | Spring 2024 | Spring 2025 | Spring 2026 | Change |
|---|---|---|---|---|
| Reading (ELA) | 86% | 89% | 75% | −11 pts |
| Math | 84% | 82% | 78% | −6 pts |
Compared with nearby averages
| Spring 2026 | Reading (ELA) | Math |
|---|---|---|
| Old Mill Elementary School | 75% | 78% |
| Mill Valley Elementary | 82% | 78% |
| Marin County | 62% | 55% |
| California | 49% | 38% |
Results by grade, spring 2026
| Grade | Reading (ELA) | Math |
|---|---|---|
| 3rd grade | 58% | 64% |
| 4th grade | 87% | 88% |
| 5th grade | 80% | 81% |
Students are tested in grades 3 to 8 and 11. Each grade is a different group of students, so differences between grades are not a trend.
Homes near Old Mill Elementary School
The typical home value in ZIP code 94941, where Old Mill Elementary School is located, is $2.18M, up 10.2% over the past year (Zillow Home Value Index). Prices inside the school's attendance zone can differ.
Zillow and Redfin can both search for homes inside a school’s attendance zone and email you new listings. Search for the school by name on either site and save the search.
Nearby elementary schools
| Distance | School | Reading (ELA) | Math | Typical home value (ZIP) |
|---|---|---|---|---|
| 0.8 mi | Park ElementaryMill Valley · Grades P-5 | 83% | 86% | $2.18M |
| 1.6 mi | Edna Maguire ElementaryMill Valley · Grades K-5 | 80% | 84% | $2.18M |
| 2.3 mi | Neil Cummins ElementaryCorte Madera · Grades K-5 | 81% | 70% | $1.87M |
| 2.6 mi | Tamalpais Valley ElementaryMill Valley · Grades K-5 | 82% | 86% | $2.18M |
| 2.7 mi | Strawberry Point ElementaryMill Valley · Grades K-5 | 81% | 83% | $2.18M |
| 2.9 mi | Bel Aire ElementaryTiburon · Grades 3-5 | 79% | 79% | $3.40M |
School details
- Address
- 352 Throckmorton Avenue, Mill Valley, CA 94941
Get directions · See it on our map - Phone
- (415) 389-7727
- District
- Mill Valley Elementary
- County
- Marin County
- Grades
- K-5
- Students
- 262 (2025-26)
- Type
- Elementary school · Traditional
- State school code
- 21653916024442
Common questions
How did Old Mill Elementary School do on state tests?
In spring 2026, 75% of students met or exceeded the reading (ELA) standard and 78% met the math standard, compared with 49% and 38% across California.
How many students attend Old Mill Elementary School?
262 students were enrolled in the 2025-26 school year, in grades K-5.
How much do homes cost near Old Mill Elementary School?
The typical home value in ZIP code 94941, where Old Mill Elementary School is located, is $2.18M, up 10.2% over the past year (Zillow Home Value Index). Prices inside the school's attendance zone can differ.
Does living near Old Mill Elementary School guarantee a spot?
No. Public schools assign students by attendance zone, which Mill Valley Elementary sets and can change. Confirm the zone for a specific address with the district before you buy or rent.