Enrollment
753
Florida · 2024-25 NCES data
Middle school (grades 6-8) · Lakeland, FL
Federal NCES profile for Crystal Lake Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
The verdict
Crystal Lake Middle School earns 34/100 on the Resource Investment Index, with class sizes near the Florida median.
Crystal Lake Middle School has class sizes near the Florida median. Computed live against every Florida school reporting to NCES.
By Resource Investment Index, Crystal Lake Middle School ranks #4 of 8 middle schools in Lakeland, FL.
Enrollment
753
Florida · 2024-25 NCES data
Teachers (FTE)
51.0
Federal CCD staff survey
Students per teacher
14.8:1
vs 17.8:1 Florida avg
-17% vs state
Free-lunch eligible
70.9%
vs 52.0% Florida avg
+36% vs state
How Crystal Lake Middle School compares with Florida and U.S. medians
Smaller classes than state median
14.8:1 - 3.0 below the Florida state median of 17.8:1, indicating smaller average class loads than typical schools in the state.
Crystal Lake Middle School is a higher-need, mid-sized middle school in Lakeland, Florida, enrolling 753 students.
Class sizes run a bit leaner than typical: 14.8:1 puts it in the smaller third of Florida schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 70.9% of students eligible for free meals.
Enrollment of 753 puts it in the larger third of Florida schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 3,996 scored Florida schools.
Against 919 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #352.
Its student body is led by Hispanic or Latino (41%) and White (28%) (diversity index 69/100).
Counselor availability sits well past the ASCA benchmark, roughly 377 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 80.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 21.0% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 661 in- and out-of-school suspensions were reported for 753 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 5 expulsions at this campus for 2021-22.
Polk also operates Haines City Senior High School (3,105 students) and Davenport High School (2,731 students) alongside Crystal Lake 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
Crystal Lake 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 | 14.8:1 | ▼ 17% | 17.8:1 | 15.7:1 |
| Free-lunch eligible | 70.9% | ▲ 36% | 52.0% | 51.7% |
| Enrollment | 753 | top 34% | - | - |
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 41.2% of enrollment.
Simpson diversity index - at 69.1, Crystal Lake Middle School is more mixed than the Florida school average of 52.3.
District-wide per-pupil expenditure for Polk, which includes Crystal Lake 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 |
|---|---|---|---|
| Haines City Senior High School | Larger | Lower economic need | Higher S:T ratio |
| Davenport High School | Larger | Lower economic need | Higher S:T ratio |
| Winter Haven Senior High School | Larger | Lower economic need | Higher S:T ratio |
| Ridge Community High School | Larger | Lower economic need | Higher S:T ratio |
| George W. Jenkins Senior High | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Crystal Lake 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 Crystal Lake 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.
Crystal Lake Middle School has 753 students enrolled. It is a middle school in Lakeland, FL.
The student-teacher ratio at Crystal Lake Middle School is 14.8:1, which is 17% lower than the Florida average of 17.8:1 and 6% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
70.9% of students at Crystal Lake Middle School are eligible for free lunch, compared to the Florida average of 52.0%.
The largest demographic group at Crystal Lake Middle School is Hispanic or Latino at 41.2% of enrollment, in Lakeland, FL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 69.1/100.
Crystal Lake Middle School has a Resource Investment Index of 34/100 (typical 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, Crystal Lake Middle School ranks #4 of 8 middle 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 middle schools in Lakeland on the city page.
Crystal Lake Middle School earns 34/100 on the Resource Investment Index, with class sizes near the Florida 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 Crystal Lake Middle School, 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Crystal Lake Middle School, 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/crystal-lake-middle-school-fl-2
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.