Elementary school (grades K-5) · Mill Valley, CA

Park Elementary

Federal NCES profile for Park Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 36/100.

2024-25 NCES dataElementary school (grades K-5)NCES 062487003714
0/100100/10036/100
👥 S:T ratio
0
🌟 Gifted program
30
📋 Attendance
78
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Park Elementary earns 36/100 on the Resource Investment Index, with class sizes larger than 80% of California schools.

#5 of 5
elementary schools in Mill Valley · Resource Index
36
Resource Index · Typical
25.1:1
large classes for California
3.6%
free-lunch eligible

Park Elementary has class sizes larger than 80% of California schools. Computed live against every California school reporting to NCES.

By Resource Investment Index, Park Elementary ranks #5 of 5 elementary schools in Mill Valley, CA.

Enrollment

301

California · 2024-25 NCES data

Teachers (FTE)

12.0

Federal CCD staff survey

Students per teacher

25.1:1

vs 21.5:1 California avg

+17% vs state

Free-lunch eligible

3.6%

vs 55.5% California avg

-94% vs state

Student-teacher ratio in context

How Park Elementary compares with California and U.S. medians

Larger classes than state median

Source: NCES Common Core of Data As of 2024-25 federal staff survey Total enrollment ÷ full-time-equivalent classroom teachers

What stands out at Park Elementary

Park Elementary is a lower-poverty, mid-sized elementary school in Mill Valley, California, enrolling 301 students.

Class loads run somewhat heavier than typical: 25.1:1 puts it in the larger third of California schools by student-teacher ratio.

Comparatively few students face economic hardship here, 3.6% free-meal eligibility runs 94% below the California average.

Enrollment of 301 puts it in the smaller third of California schools by headcount.

Its Resource Investment Index lands in the upper third of 9,998 scored California schools.

Against 236 statewide peers matched on enrollment and economic need, it ranks mid-pack at #131.

Its student body is led by White (76%) and Two or More (15%) (diversity index 39/100).

Attendance holds up well here: only 9.0% of students were chronically absent, below the typical post-pandemic national figure.

The surrounding Mill Valley Elementary spends $20,856 per pupil, 26% above the California average, a better-resourced district than most.

Among Mill Valley's elementary schools, it stands alongside Edna Maguire Elementary (399 students): Park Elementary is smaller than that campus by headcount and runs heavier classes (25.1:1 vs 19:1).

Mill Valley Elementary also operates Mill Valley Middle (721 students) and Edna Maguire Elementary (399 students) alongside Park Elementary.

Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.

Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25

How Park Elementary compares

Park Elementary on the metrics families compare, against California and U.S. means.

Metric This school vs California California avg U.S. avg
Students per teacher 25.1:1 ▲ 17% 21.5:1 15.7:1
Free-lunch eligible 3.6% ▼ 94% 55.5% 51.7%
Enrollment 301 top 74% - -

Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25

25.1:1
Leaner classes than 5% of US schools, heavier class loads than most.
301
Bigger than 32% of US schools by enrollment, mid-sized for the country.

Equity indicators (what these measure)

Economic need
3.6%
free-lunch eligible - 94% below the California average of 55.5%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
25.1:1
students per teacher - 17% above state mean
Top 80% in California - lower ratio than 20% of state schools
Well above 20:1, one of the more stretched staffing loads nationally relative to enrollment.
Engagement
9.0%
chronically absent (missed 10%+ of school days)
In the 5-10% range, close to the pre-pandemic national baseline.
Funding equity
$20,856
per pupil, district-wide - above California avg of $16,509
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors0.1 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.

Overview

  • Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
  • Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
  • F-33 School District Finance Survey: the district-wide per-pupil spending figures below.

Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.

Student demographics

White 76.3%
Two or More 14.7%
Hispanic or Latino 5.0%
Asian 4.0%

Largest group: White at 76.3% of enrollment.

Student-body diversity index 39.2/100

Simpson diversity index - at 39.2, Park Elementary is less mixed than the California school average of 46.0.

Programs

Funding & spending

District-wide per-pupil expenditure for Mill Valley Elementary, which includes Park Elementary.

$20,856
Per student
+26%
vs California
Avg $16,509
+26%
vs U.S.
Avg $16,593
Revenue mix
Local 83.8%
State 12.7%
Federal 3.5%

Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.

How Park Elementary Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Mill Valley Middle Larger Similar economic need Lower S:T ratio
Edna Maguire Elementary Larger Similar economic need Lower S:T ratio
Tamalpais Valley Elementary Similar size Similar economic need Lower S:T ratio
Old Mill Elementary Similar size Similar economic need Lower S:T ratio
Strawberry Point Elementary Similar size Similar economic need Lower S:T ratio

Comparisons are relative to Park Elementary's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

Mill Valley Elementary · 5 sibling schools

View district profile

Similar elementary schools in Mill Valley

4 comparable elementary schools (grades K-5) serving the same city.

Similar elementary schools statewide

Matched by enrollment size and by staffing ratio across all of California, not just this city - a different peer set than the local comparisons above.

Next steps

Verify locally before acting on Park Elementary's federal record.

Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.

Frequently asked questions about Park Elementary

How many students attend Park Elementary?

Park Elementary has 301 students enrolled. It is an elementary school in Mill Valley, CA.

What is the student-teacher ratio at Park Elementary?

The student-teacher ratio at Park Elementary is 25.1:1, which is 17% higher than the California average of 21.5:1 and 60% higher than the national average of 15.7:1.

What percentage of students receive free lunch at Park Elementary?

3.6% of students at Park Elementary are eligible for free lunch, compared to the California average of 55.5%.

What is the racial and ethnic makeup of Park Elementary?

The largest demographic group at Park Elementary is White at 76.3% of enrollment, in Mill Valley, CA.

What is the Resource Investment Index for Park Elementary?

Park Elementary has a Resource Investment Index of 36/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).

How does Park Elementary rank among elementary schools in Mill Valley?

By Resource Investment Index, Park Elementary ranks #5 of 5 elementary schools in Mill Valley, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Mill Valley on the city page.

Is Park Elementary a good school?

Park Elementary earns 36/100 on the Resource Investment Index, with class sizes larger than 80% of California schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.

What other schools are in Mill Valley Elementary?

Besides Park Elementary, Mill Valley Elementary also operates Mill Valley Middle (721 students), Edna Maguire Elementary (399 students), and Tamalpais Valley Elementary (368 students). See the Mill Valley Elementary district page for the complete list.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2021-22) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

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Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.