Enrollment
3,124
Florida · 2024-25 NCES data
High school (grades 9-12) · Port St Lucie, FL
Federal NCES profile for Treasure Coast High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 29/100.
The verdict
Treasure Coast High School earns 29/100 on the Resource Investment Index, with class sizes larger than 95% of Florida schools. It is also one of the largest schools in Florida.
Treasure Coast High School has class sizes larger than 95% of Florida schools. Computed live against every Florida school reporting to NCES.
By Resource Investment Index, Treasure Coast High School ranks #3 of 3 high schools in Port St Lucie, FL.
NCES ID 120177004148 Verify on NCES CCD record →
Enrollment
3,124
Florida · 2024-25 NCES data
Teachers (FTE)
111.0
Federal CCD staff survey
Students per teacher
28.1:1
vs 17.8:1 Florida avg
+58% vs state
Free-lunch eligible
51.8%
vs 52.0% Florida avg
-0% vs state
How Treasure Coast High School compares with Florida and U.S. medians
Larger classes than state median
28.1:1 - 10.3 above the Florida state median of 17.8:1, indicating larger average class loads than typical schools in the state.
Treasure Coast High School is a higher-need, large high school in Port St Lucie, Florida, enrolling 3,124 students.
Class loads run heavy: 28.1:1 is larger than about 95% of Florida schools and 58% above the 17.8:1 state mean, so each teacher carries more students than is typical.
Its free-meal eligibility rate of 51.8% lands close to the Florida typical range, neither a high- nor low-need campus by this measure.
By headcount it is one of the larger campuses in Florida, bigger than 99% of state schools at 3,124 students.
Its Resource Investment Index sits near the middle of the pack among 3,996 scored Florida schools.
Against 114 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #20.
Its student body is led by African American (38%) and Hispanic or Latino (35%) (diversity index 69/100).
On the academic-pipeline side it reports 2 Advanced Placement courses.
Counselor coverage runs a bit thin, about 312 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Its district draws 17.6% 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 10 expulsions at this campus for 2021-22.
St. Lucie also operates Fort Pierce Central High School (3,178 students) and St. Lucie West Centennial High (2,914 students) alongside Treasure Coast 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
Treasure Coast 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 | 28.1:1 | ▲ 58% | 17.8:1 | 15.7:1 |
| Free-lunch eligible | 51.8% | ▼ 0% | 52.0% | 51.7% |
| Enrollment | 3,124 | 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: African American at 37.7% of enrollment.
Simpson diversity index - at 68.7, Treasure Coast High School is more mixed than the Florida school average of 52.3.
District-wide per-pupil expenditure for St. Lucie, which includes Treasure Coast 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 |
|---|---|---|---|
| Fort Pierce Central High School | Similar size | Similar economic need | Similar S:T ratio |
| St. Lucie West Centennial High | Similar size | Similar economic need | Lower S:T ratio |
| Fort Pierce Westwood Academy the W.E.S.T. Prep Magnet | Smaller | Higher economic need | Lower S:T ratio |
| Port St. Lucie High School | Smaller | Similar economic need | Lower S:T ratio |
| Oak Hammock K-8 School | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to Treasure Coast 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 Treasure Coast 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.
Treasure Coast High School has 3,124 students enrolled. It is a high school in Port St Lucie, FL.
The student-teacher ratio at Treasure Coast High School is 28.1:1, which is 58% higher than the Florida average of 17.8:1 and 79% higher than the national average of 15.7:1.
51.8% of students at Treasure Coast High School are eligible for free lunch, compared to the Florida average of 52.0%.
The largest demographic group at Treasure Coast High School is African American at 37.7% of enrollment, in Port St Lucie, FL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 68.7/100.
Treasure Coast High School has a Resource Investment Index of 29/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Treasure Coast High School ranks #3 of 3 high schools in Port St Lucie, FL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Port St Lucie on the city page.
Treasure Coast High School earns 29/100 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 Treasure Coast High School, St. Lucie also operates Fort Pierce Central High School (3,178 students), St. Lucie West Centennial High (2,914 students), and Fort Pierce Westwood Academy the W.E.S.T. Prep Magnet (1,956 students). See the St. Lucie 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, “Treasure Coast High School, Port St Lucie 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/treasure-coast-high-school-fl
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