Enrollment
484
Florida · 2024-25 NCES data
Middle school (grades 6-8) · Miami, FL
Federal NCES profile for Ruben Dario Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 27/100.
The verdict
Ruben Dario Middle School earns 27/100 on the Resource Investment Index, with class sizes near the Florida median. It is also less racially and ethnically mixed than most Florida schools.
Ruben Dario Middle School has class sizes near the Florida median. Computed live against every Florida school reporting to NCES.
By Resource Investment Index, Ruben Dario Middle School ranks #31 of 37 middle schools in Miami, FL.
Enrollment
484
Florida · 2024-25 NCES data
Teachers (FTE)
27.0
Federal CCD staff survey
Students per teacher
17.9:1
vs 17.8:1 Florida avg
+1% vs state
Free-lunch eligible
58.7%
vs 52.0% Florida avg
+13% vs state
How Ruben Dario Middle School compares with Florida and U.S. medians
Slightly above state median
17.9:1 - 0.1 above the Florida state median of 17.8:1, indicating larger average class loads than typical schools in the state.
Ruben Dario Middle School is a higher-need, mid-sized middle school in Miami, Florida, enrolling 484 students.
Class loads run somewhat heavier than typical: 17.9:1 puts it in the larger third of Florida schools by student-teacher ratio.
Its free-meal eligibility rate of 58.7% lands close to the Florida typical range, neither a high- nor low-need campus by this measure.
With 484 students, its enrollment sits close to the Florida median campus size.
Its Resource Investment Index lands in the lower third of 3,996 scored Florida schools.
Among 792 similarly sized, similarly resourced-need Florida schools statewide, it ranks #675, in the lower tier once campus size and economic need are matched.
Its student body is predominantly Hispanic or Latino (97% of enrollment), among the less diverse in the state (diversity index 6/100).
Counselor access is stretched at roughly 484 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 38.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 19.5% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
The federal civil-rights collection also records 18 expulsions at this campus for 2021-22.
Miami-Dade also operates John a. Ferguson Senior High (4,291 students) and Coral Reef Senior High School (3,399 students) alongside Ruben Dario Middle School.
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
Ruben Dario Middle School on the metrics families compare, against Florida and U.S. means.
| Metric | This school | vs Florida | Florida avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 17.9:1 | ▲ 1% | 17.8:1 | 15.7:1 |
| Free-lunch eligible | 58.7% | ▲ 13% | 52.0% | 51.7% |
| Enrollment | 484 | top 62% | - | - |
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 97.1% of enrollment.
Simpson diversity index - at 5.7, Ruben Dario Middle School is less mixed than the Florida school average of 52.3.
District-wide per-pupil expenditure for Miami-Dade, which includes Ruben Dario Middle School.
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 |
|---|---|---|---|
| John a. Ferguson Senior High | Larger | Lower economic need | Higher S:T ratio |
| Coral Reef Senior High School | Larger | Lower economic need | Higher S:T ratio |
| South Dade Senior High School | Larger | Higher economic need | Higher S:T ratio |
| Miami Senior High School | Larger | Similar economic need | Higher S:T ratio |
| Hialeah Gardens Senior High School | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Ruben Dario Middle School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Florida, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Ruben Dario Middle School'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.
Ruben Dario Middle School has 484 students enrolled. It is a middle school in Miami, FL.
The student-teacher ratio at Ruben Dario Middle School is 17.9:1, which is 1% higher than the Florida average of 17.8:1 and 14% higher than the national average of 15.7:1.
58.7% of students at Ruben Dario Middle School are eligible for free lunch, compared to the Florida average of 52.0%.
The largest demographic group at Ruben Dario Middle School is Hispanic or Latino at 97.1% of enrollment, in Miami, FL.
Ruben Dario Middle School has a Resource Investment Index of 27/100 (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, Ruben Dario Middle School ranks #31 of 37 middle schools in Miami, FL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Miami on the city page.
Ruben Dario Middle School earns 27/100 on the Resource Investment Index, with class sizes near the Florida median. It is also less racially and ethnically mixed than most Florida 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 Ruben Dario Middle School, Miami-Dade also operates John a. Ferguson Senior High (4,291 students), Coral Reef Senior High School (3,399 students), and South Dade Senior High School (3,382 students). See the Miami-Dade 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, “Ruben Dario Middle School, Miami FL.” 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/ruben-dario-middle-school-fl
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