Enrollment
351
Missouri · 2024-25 NCES data
Other / mixed grade configuration · Florissant, MO
Federal NCES profile for Commons Lane Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Commons Lane Elementary earns 45/100 on the Resource Investment Index, with class sizes near the Missouri median.
Commons Lane Elementary has class sizes near the Missouri median. Computed live against every Missouri school reporting to NCES.
By Resource Investment Index, Commons Lane Elementary ranks #5 of 14 schools in Florissant, MO.
NCES ID 291201000456 Verify on NCES CCD record →
Enrollment
351
Missouri · 2024-25 NCES data
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
12.1:1
vs 12.8:1 Missouri avg
-5% vs state
Free-lunch eligible
99.0%
vs 46.1% Missouri avg
+115% vs state
How Commons Lane Elementary compares with Missouri and U.S. medians
At or below state median
12.1:1 - 0.7 below the Missouri state median of 12.8:1, indicating smaller average class loads than typical schools in the state.
Commons Lane Elementary is a high-poverty, mid-sized combined-grade school in Florissant, Missouri, enrolling 351 students.
At 12.1:1, its student-teacher ratio sits close to the Missouri median, within a few percentage points of the 12.8:1 state norm, neither notably crowded nor notably small.
Economic need is high: 99.0% of students qualify for free meals, 115% above the Missouri average, a Title I-weighted population that federal funding formulas prioritise.
With 351 students, its enrollment sits close to the Missouri median campus size.
Its Resource Investment Index lands in the lower third of 2,313 scored Missouri schools.
Against 222 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #74.
Its student body is predominantly African American (88% of enrollment) (diversity index 23/100).
Counselor availability sits well past the ASCA benchmark, roughly 351 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 29.1% 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.
Among Florissant's public schools, it stands alongside Central Early Childhood Center (113 students): Commons Lane Elementary is larger than that campus by headcount and runs heavier classes (12.1:1 vs 8.1:1).
Ferguson-Florissant R-Ii also operates Mccluer High (1,075 students) and Mccluer North High (1,059 students) alongside Commons Lane Elementary.
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
Commons Lane Elementary on the metrics families compare, against Missouri and U.S. means.
| Metric | This school | vs Missouri | Missouri avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 12.1:1 | ▼ 5% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 99.0% | ▲ 115% | 46.1% | 51.7% |
| Enrollment | 351 | top 44% | - | - |
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 87.7% of enrollment.
Simpson diversity index - at 22.6, Commons Lane Elementary is less mixed than the Missouri school average of 31.0.
District-wide per-pupil expenditure for Ferguson-Florissant R-Ii, which includes Commons Lane Elementary.
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 |
|---|---|---|---|
| Mccluer High | Larger | Similar economic need | Similar S:T ratio |
| Mccluer North High | Larger | Similar economic need | Similar S:T ratio |
| Cross Keys Middle | Larger | Similar economic need | Similar S:T ratio |
| Ferguson Middle | Larger | Similar economic need | Similar S:T ratio |
| Steam Academy at Msb High Scho | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Commons Lane Elementary's own figures; each column derives from NCES Common Core of Data.
1 comparable other schools (grades Mixed) serving the same city.
Matched by enrollment size and by staffing ratio across all of Missouri, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Commons Lane Elementary'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.
Commons Lane Elementary has 351 students enrolled. It is a public school in Florissant, MO.
The student-teacher ratio at Commons Lane Elementary is 12.1:1, which is 5% lower than the Missouri average of 12.8:1 and 23% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
99.0% of students at Commons Lane Elementary are eligible for free lunch, compared to the Missouri average of 46.1%.
The largest demographic group at Commons Lane Elementary is African American at 87.7% of enrollment, in Florissant, MO.
Commons Lane Elementary has a Resource Investment Index of 45/100 (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, Commons Lane Elementary ranks #5 of 14 schools in Florissant, MO. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Florissant on the city page.
Commons Lane Elementary earns 45/100 on the Resource Investment Index, with class sizes near the Missouri 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 Commons Lane Elementary, Ferguson-Florissant R-Ii also operates Mccluer High (1,075 students), Mccluer North High (1,059 students), and Cross Keys Middle (608 students). See the Ferguson-Florissant R-Ii 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, “Commons Lane Elementary, Florissant MO.” 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/commons-lane-elementary-mo
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