Enrollment
3,399
Florida · 2024-25 NCES data
Other / mixed grade configuration · Miami, FL
Federal NCES profile for Coral Reef Senior High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 37/100.
The verdict
Coral Reef Senior High School earns 37/100 on the Resource Investment Index, with class sizes larger than 95% of Florida schools. It is also one of the largest schools in Florida.
Coral Reef Senior High School has class sizes larger than 95% of Florida schools. Computed live against every Florida school reporting to NCES.
By Resource Investment Index, Coral Reef Senior High School ranks #114 of 161 schools in Miami, FL.
Enrollment
3,399
Florida · 2024-25 NCES data
Teachers (FTE)
126.0
Federal CCD staff survey
Students per teacher
27:1
vs 17.8:1 Florida avg
+52% vs state
Free-lunch eligible
30.7%
vs 52.0% Florida avg
-41% vs state
How Coral Reef Senior High School compares with Florida and U.S. medians
Larger classes than state median
27:1 - 9.2 above the Florida state median of 17.8:1, indicating larger average class loads than typical schools in the state.
Coral Reef Senior High School is a large combined-grade school in Miami, Florida, enrolling 3,399 students.
Class loads run heavy: 27:1 is larger than about 95% of Florida schools and 52% above the 17.8:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 30.7% of students eligible for free meals.
By headcount it is one of the larger campuses in Florida, bigger than 99% of state schools at 3,399 students.
Its Resource Investment Index sits near the middle of the pack among 3,996 scored Florida schools.
Against 96 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #29.
Its student body is led by Hispanic or Latino (77%) and African American (10%) (diversity index 39/100).
Counselor access is stretched at roughly 425 students per counselor, well above the ASCA-recommended 250:1 ceiling.
14.3% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
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 5 expulsions at this campus for 2021-22.
Miami-Dade also operates John a. Ferguson Senior High (4,291 students) and South Dade Senior High School (3,382 students) alongside Coral Reef Senior High 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
Coral Reef Senior High 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 | 27:1 | ▲ 52% | 17.8:1 | 15.7:1 |
| Free-lunch eligible | 30.7% | ▼ 41% | 52.0% | 51.7% |
| Enrollment | 3,399 | top 1% | - | - |
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 76.7% of enrollment.
Simpson diversity index - at 39.2, Coral Reef Senior High School is less mixed than the Florida school average of 52.3.
District-wide per-pupil expenditure for Miami-Dade, which includes Coral Reef Senior High 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 | Higher economic need | Similar S:T ratio |
| South Dade Senior High School | Similar size | Higher economic need | Similar S:T ratio |
| Miami Senior High School | Similar size | Higher economic need | Similar S:T ratio |
| Hialeah Gardens Senior High School | Similar size | Higher economic need | Similar S:T ratio |
| Barbara Goleman Senior High | Similar size | Higher economic need | Similar S:T ratio |
Comparisons are relative to Coral Reef Senior High 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 Coral Reef Senior High 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.
Coral Reef Senior High School has 3,399 students enrolled. It is a public school in Miami, FL.
The student-teacher ratio at Coral Reef Senior High School is 27:1, which is 52% higher than the Florida average of 17.8:1 and 72% higher than the national average of 15.7:1.
30.7% of students at Coral Reef Senior High School are eligible for free lunch, compared to the Florida average of 52.0%.
The largest demographic group at Coral Reef Senior High School is Hispanic or Latino at 76.7% of enrollment, in Miami, FL.
Coral Reef Senior High School has a Resource Investment Index of 37/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Coral Reef Senior High School ranks #114 of 161 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 schools in Miami on the city page.
Coral Reef Senior High School earns 37/100 on the Resource Investment Index, with class sizes larger than 95% of Florida schools. It is also one of the largest schools in Florida. 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 Coral Reef Senior High School, Miami-Dade also operates John a. Ferguson Senior High (4,291 students), South Dade Senior High School (3,382 students), and Miami Senior High School (3,100 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, “Coral Reef Senior High 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/coral-reef-senior-high-school-fl
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