Enrollment
1,098
California · 2024-25 NCES data
Middle school (grades 6-8) · Oceanside, CA
Federal NCES profile for Martin Luther King Jr. Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 20/100.
The verdict
Martin Luther King Jr. Middle earns 20/100 on the Resource Investment Index, with class sizes near the California median.
Martin Luther King Jr. Middle has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Martin Luther King Jr. Middle ranks #3 of 6 middle schools in Oceanside, CA.
NCES ID 062825003970 Verify on NCES CCD record →
Enrollment
1,098
California · 2024-25 NCES data
Teachers (FTE)
52.0
Federal CCD staff survey
Students per teacher
21.1:1
vs 21.5:1 California avg
-2% vs state
Free-lunch eligible
46.3%
vs 55.5% California avg
-17% vs state
How Martin Luther King Jr. Middle compares with California and U.S. medians
At or below state median
21.1:1 - 0.4 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Martin Luther King Jr. Middle is a large middle school in Oceanside, California, enrolling 1,098 students.
At 21.1:1, its student-teacher ratio sits close to the California median, within a few percentage points of the 21.5:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat below the state's typical profile, with 46.3% of students eligible for free meals.
By headcount it is one of the larger campuses in California, bigger than 90% of state schools at 1,098 students.
Its Resource Investment Index lands in the lower third of 9,998 scored California schools.
Among 684 similarly sized, similarly resourced-need California schools statewide, it ranks #544, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (54%) and White (19%) (diversity index 65/100).
Counselor availability sits well past the ASCA benchmark, roughly 366 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 37.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Oceanside's middle schools, it stands alongside Madison Middle (1,158 students): Martin Luther King Jr. Middle is smaller than that campus by headcount and runs leaner classes (21.1:1 vs 24.1:1).
Oceanside Unified also operates El Camino High (2,463 students) and Oceanside High (1,948 students) alongside Martin Luther King Jr. 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
Martin Luther King Jr. 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 | 21.1:1 | ▼ 2% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 46.3% | ▼ 17% | 55.5% | 51.7% |
| Enrollment | 1,098 | top 10% | - | - |
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 53.6% of enrollment.
Simpson diversity index - at 65.1, Martin Luther King Jr. Middle is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Oceanside Unified, which includes Martin Luther King Jr. 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 |
|---|---|---|---|
| El Camino High | Larger | Similar economic need | Higher S:T ratio |
| Oceanside High | Larger | Similar economic need | Higher S:T ratio |
| North Terrace Elementary | Smaller | Lower economic need | Higher S:T ratio |
| Louise Foussat Elementary | Smaller | Higher economic need | Higher S:T ratio |
| Ivey Ranch Elementary | Smaller | Lower economic need | Higher S:T ratio |
Comparisons are relative to Martin Luther King Jr. Middle's own figures; each column derives from NCES Common Core of Data.
5 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 Martin Luther King Jr. 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.
Martin Luther King Jr. Middle has 1,098 students enrolled. It is a middle school in Oceanside, CA.
The student-teacher ratio at Martin Luther King Jr. Middle is 21.1:1, which is 2% lower than the California average of 21.5:1 and 34% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
46.3% of students at Martin Luther King Jr. Middle are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Martin Luther King Jr. Middle is Hispanic or Latino at 53.6% of enrollment, in Oceanside, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 65.1/100.
Martin Luther King Jr. Middle has a Resource Investment Index of 20/100 (lower 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, Martin Luther King Jr. Middle ranks #3 of 6 middle schools in Oceanside, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Oceanside on the city page.
Martin Luther King Jr. Middle earns 20/100 on the Resource Investment Index, with class sizes near the California median. 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 Martin Luther King Jr. Middle, Oceanside Unified also operates El Camino High (2,463 students), Oceanside High (1,948 students), and North Terrace Elementary (771 students). See the Oceanside 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.
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PlainSchools, “Martin Luther King Jr. Middle, Oceanside 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/martin-luther-king-jr-middle-ca-3
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