Enrollment
157
Florida · 2024-25 NCES data
Other / mixed grade configuration · Lakeland, FL
Federal NCES profile for Achievement Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
The verdict
Achievement Academy earns 50/100 on the Resource Investment Index, with class sizes smaller than 96% of Florida schools.
Achievement Academy has class sizes smaller than 96% of Florida schools. Computed live against every Florida school reporting to NCES.
By Resource Investment Index, Achievement Academy ranks #8 of 38 schools in Lakeland, FL.
Enrollment
157
Florida · 2024-25 NCES data
Teachers (FTE)
21.0
Federal CCD staff survey
Students per teacher
7.5:1
vs 17.8:1 Florida avg
-58% vs state
Free-lunch eligible
37.6%
vs 52.0% Florida avg
-28% vs state
How Achievement Academy compares with Florida and U.S. medians
Smaller classes than state median
7.5:1 - 10.3 below the Florida state median of 17.8:1, indicating smaller average class loads than typical schools in the state.
Achievement Academy is a small charter combined-grade school in Lakeland, Florida, enrolling 157 students.
Classes run notably small here: at 7.5:1, Achievement Academy is leaner than roughly 96% of Florida schools and 58% under the state's 17.8:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat below the state's typical profile, with 37.6% of students eligible for free meals.
Enrollment of 157 puts it in the smaller third of Florida schools by headcount.
Its Resource Investment Index lands in the upper third of 3,996 scored Florida schools.
Against 62 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #19.
Its student body is led by Hispanic or Latino (40%) and White (36%) (diversity index 67/100).
Its district draws 21.0% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Polk also operates Haines City Senior High School (3,105 students) and Davenport High School (2,731 students) alongside Achievement Academy.
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
Achievement Academy on the metrics families compare, against Florida and U.S. means.
| Metric | This school | vs Florida | Florida avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 7.5:1 | ▼ 58% | 17.8:1 | 15.7:1 |
| Free-lunch eligible | 37.6% | ▼ 28% | 52.0% | 51.7% |
| Enrollment | 157 | top 86% | - | - |
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 39.5% of enrollment.
Simpson diversity index - at 67.4, Achievement Academy is more mixed than the Florida school average of 52.3.
District-wide per-pupil expenditure for Polk, which includes Achievement Academy.
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 |
|---|---|---|---|
| Haines City Senior High School | Larger | Higher economic need | Higher S:T ratio |
| Davenport High School | Larger | Similar economic need | Higher S:T ratio |
| Winter Haven Senior High School | Larger | Higher economic need | Higher S:T ratio |
| Ridge Community High School | Larger | Similar economic need | Higher S:T ratio |
| George W. Jenkins Senior High | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Achievement Academy'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 Achievement Academy'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.
Achievement Academy has 157 students enrolled. It is a special-education school in Lakeland, FL.
The student-teacher ratio at Achievement Academy is 7.5:1, which is 58% lower than the Florida average of 17.8:1 and 52% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
37.6% of students at Achievement Academy are eligible for free lunch, compared to the Florida average of 52.0%.
The largest demographic group at Achievement Academy is Hispanic or Latino at 39.5% of enrollment, in Lakeland, FL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 67.4/100.
Achievement Academy has a Resource Investment Index of 50/100 (higher reported resources relative to schools nationally) based on 2 factors: student-teacher ratio. Not a test-score or academic measure (national median ~41/100, see methodology). Limited indicators were available, so the index reflects partial data.
By Resource Investment Index, Achievement Academy ranks #8 of 38 schools in Lakeland, FL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Lakeland on the city page.
Achievement Academy earns 50/100 on the Resource Investment Index, with class sizes smaller than 96% of 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 Achievement Academy, Polk also operates Haines City Senior High School (3,105 students), Davenport High School (2,731 students), and Winter Haven Senior High School (2,648 students). See the Polk 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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Last updated:
PlainSchools, “Achievement Academy, Lakeland 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/achievement-academy-fl
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