Enrollment
806
California · 2024-25 NCES data
Middle school (grades 6-8) · Santa Monica, CA
Federal NCES profile for John Adams Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 39/100.
The verdict
John Adams Middle earns 39/100 on the Resource Investment Index, with class sizes smaller than 77% of California schools.
John Adams Middle has class sizes smaller than 77% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, John Adams Middle ranks #2 of 12 public schools in Santa Monica, CA.
NCES ID 063570006085 Verify on NCES CCD record →
Enrollment
806
California · 2024-25 NCES data
Teachers (FTE)
44.0
Federal CCD staff survey
Students per teacher
18.3:1
vs 21.5:1 California avg
-15% vs state
Free-lunch eligible
34.8%
vs 55.5% California avg
-37% vs state
How John Adams Middle compares with California and U.S. medians
Smaller classes than state median
18.3:1 - 3.2 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
John Adams Middle is a mid-sized middle school in Santa Monica, California, enrolling 806 students.
Class sizes run a bit leaner than typical: 18.3:1 puts it in the smaller third of California schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 34.8% of students eligible for free meals.
Enrollment of 806 puts it in the larger third of California schools by headcount.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Against 1,157 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #244.
Its student body is led by Hispanic or Latino (45%) and White (36%) (diversity index 65/100).
Counselor coverage runs a bit thin, about 269 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance runs somewhat below the norm, with 19.1% of students chronically absent per the 2021-22 civil-rights collection.
Among Santa Monica's middle schools, it stands alongside Lincoln Middle (914 students): John Adams Middle is smaller than that campus by headcount and runs leaner classes (18.3:1 vs 20.3:1).
Santa Monica-Malibu Unified also operates Santa Monica High (2,588 students) and Lincoln Middle (914 students) alongside John Adams Middle.
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
John Adams Middle on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 18.3:1 | ▼ 15% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 34.8% | ▼ 37% | 55.5% | 51.7% |
| Enrollment | 806 | top 17% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
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.
Largest group: Hispanic or Latino at 45.0% of enrollment.
Simpson diversity index - at 65.2, John Adams Middle is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Santa Monica-Malibu Unified, which includes John Adams Middle.
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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Santa Monica High | Larger | Similar economic need | Similar S:T ratio |
| Lincoln Middle | Similar size | Lower economic need | Higher S:T ratio |
| Franklin Elementary | Smaller | Lower economic need | Higher S:T ratio |
| Grant Elementary | Smaller | Lower economic need | Similar S:T ratio |
| Roosevelt Elementary | Smaller | Lower economic need | Similar S:T ratio |
Comparisons are relative to John Adams Middle's own figures; each column derives from NCES Common Core of Data.
1 comparable middle schools (grades 6-8) serving the same city.
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 John Adams Middle'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.
John Adams Middle has 806 students enrolled. It is a middle school in Santa Monica, CA.
The student-teacher ratio at John Adams Middle is 18.3:1, which is 15% lower than the California average of 21.5:1 and 17% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
34.8% of students at John Adams Middle are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at John Adams Middle is Hispanic or Latino at 45.0% of enrollment, in Santa Monica, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 65.2/100.
John Adams Middle has a Resource Investment Index of 39/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, John Adams Middle ranks #2 of 12 public schools in Santa Monica, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Santa Monica on the city page.
John Adams Middle earns 39/100 on the Resource Investment Index, with class sizes smaller than 77% 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.
Besides John Adams Middle, Santa Monica-Malibu Unified also operates Santa Monica High (2,588 students), Lincoln Middle (914 students), and Franklin Elementary (597 students). See the Santa Monica-Malibu Unified district page for the complete list.
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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “John Adams Middle, Santa Monica CA.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/john-adams-middle-ca-2
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.