Enrollment
1,323
Florida · 2024-25 NCES data
Middle school (grades 6-8) · Sanford, FL
Federal NCES profile for Millennium Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 30/100.
The verdict
Millennium Middle School earns 30/100 on the Resource Investment Index, with class sizes near the Florida median.
Millennium Middle School has class sizes near the Florida median. Computed live against every Florida school reporting to NCES.
By Resource Investment Index, Millennium Middle School ranks #15 of 21 public schools in Sanford, FL.
Enrollment
1,323
Florida · 2024-25 NCES data
Teachers (FTE)
74.0
Federal CCD staff survey
Students per teacher
17.9:1
vs 17.8:1 Florida avg
+1% vs state
Free-lunch eligible
59.7%
vs 52.0% Florida avg
+15% vs state
How Millennium 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.
Millennium Middle School is a higher-need, large middle school in Sanford, Florida, enrolling 1,323 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 59.7% lands close to the Florida typical range, neither a high- nor low-need campus by this measure.
Enrollment of 1,323 puts it in the larger third of Florida schools by headcount.
Its Resource Investment Index lands in the lower third of 3,996 scored Florida schools.
Against 501 statewide peers matched on enrollment and economic need, it ranks mid-pack at #282.
Its student body is led by Hispanic or Latino (36%) and African American (33%) (diversity index 70/100).
Counselor access is stretched at roughly 662 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 32.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Discipline events run high: 309 in- and out-of-school suspensions were reported for 1,323 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 11 expulsions at this campus for 2021-22.
Seminole also operates Seminole High School (3,807 students) and Lake Brantley High School (2,813 students) alongside Millennium 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
Millennium 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 | 59.7% | ▲ 15% | 52.0% | 51.7% |
| Enrollment | 1,323 | top 11% | - | - |
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 36.1% of enrollment.
Simpson diversity index - at 70.3, Millennium Middle School is more mixed than the Florida school average of 52.3.
District-wide per-pupil expenditure for Seminole, which includes Millennium 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 |
|---|---|---|---|
| Seminole High School | Larger | Lower economic need | Higher S:T ratio |
| Lake Brantley High School | Larger | Lower economic need | Higher S:T ratio |
| Lake Mary High School | Larger | Lower economic need | Higher S:T ratio |
| Hagerty High School | Larger | Lower economic need | Higher S:T ratio |
| Oviedo High School | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Millennium 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 Millennium 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.
Millennium Middle School has 1,323 students enrolled. It is a middle school in Sanford, FL.
The student-teacher ratio at Millennium 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.
59.7% of students at Millennium Middle School are eligible for free lunch, compared to the Florida average of 52.0%.
The largest demographic group at Millennium Middle School is Hispanic or Latino at 36.1% of enrollment, in Sanford, FL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 70.3/100.
Millennium Middle School has a Resource Investment Index of 30/100 (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, Millennium Middle School ranks #15 of 21 public schools in Sanford, FL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Sanford on the city page.
Millennium Middle School earns 30/100 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 Millennium Middle School, Seminole also operates Seminole High School (3,807 students), Lake Brantley High School (2,813 students), and Lake Mary High School (2,714 students). See the Seminole 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, “Millennium Middle School, Sanford 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/millennium-middle-school-fl
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