Enrollment
406
Rhode Island · 2024-25 NCES data
Elementary school (grades K-5) · Cranston, RI
Federal NCES profile for Af Iluminar Mayoral Middle Sch, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 26/100.
The verdict
Af Iluminar Mayoral Middle Sch earns 26/100 on the Resource Investment Index, with class sizes larger than 88% of Rhode Island schools.
Af Iluminar Mayoral Middle Sch has class sizes larger than 88% of Rhode Island schools. Computed live against every Rhode Island school reporting to NCES.
By Resource Investment Index, Af Iluminar Mayoral Middle Sch ranks #11 of 13 elementary schools in Cranston, RI.
NCES ID 440002100527 Verify on NCES CCD record →
Enrollment
406
Rhode Island · 2024-25 NCES data
Teachers (FTE)
24.0
Federal CCD staff survey
Students per teacher
16.9:1
vs 13.8:1 Rhode Island avg
+22% vs state
Free-lunch eligible
53.4%
vs 39.6% Rhode Island avg
+35% vs state
How Af Iluminar Mayoral Middle Sch compares with Rhode Island and U.S. medians
Larger classes than state median
16.9:1 - 3.1 above the Rhode Island state median of 13.8:1, indicating larger average class loads than typical schools in the state.
Af Iluminar Mayoral Middle Sch is a higher-need, mid-sized charter elementary school in Cranston, Rhode Island, enrolling 406 students.
Class loads run heavy: 16.9:1 is larger than about 88% of Rhode Island schools and 22% above the 13.8:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat above the state's typical profile, with 53.4% of students eligible for free meals.
With 406 students, its enrollment sits close to the Rhode Island median campus size.
Its Resource Investment Index lands in the lower third of 308 scored Rhode Island schools.
Against 52 statewide peers matched on enrollment and economic need, it ranks mid-pack at #34.
Its student body is led by Hispanic or Latino (71%) and African American (20%) (diversity index 45/100).
Chronic absenteeism is elevated: 34.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Cranston's elementary schools, it stands alongside Garden City School (530 students): Af Iluminar Mayoral Middle Sch is smaller than that campus by headcount and runs leaner classes (16.9:1 vs 31.2:1).
Achievement First Rhode Island also operates Achievement First Promesa (548 students) and Achievement First Iluminar (465 students) alongside Af Iluminar Mayoral Middle Sch.
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
Af Iluminar Mayoral Middle Sch on the metrics families compare, against Rhode Island and U.S. means.
| Metric | This school | vs Rhode Island | Rhode Island avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.9:1 | ▲ 22% | 13.8:1 | 15.7:1 |
| Free-lunch eligible | 53.4% | ▲ 35% | 39.6% | 51.7% |
| Enrollment | 406 | top 43% | - | - |
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 70.9% of enrollment.
Simpson diversity index - at 45.4, Af Iluminar Mayoral Middle Sch is about as mixed as the Rhode Island school average of 47.0.
District-wide per-pupil expenditure for Achievement First Rhode Island, which includes Af Iluminar Mayoral Middle Sch.
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 |
|---|---|---|---|
| Achievement First Promesa | Larger | Similar economic need | Higher S:T ratio |
| Achievement First Iluminar | Similar size | Similar economic need | Lower S:T ratio |
| Achievement First Providence | Similar size | Similar economic need | Similar S:T ratio |
| Achievement First Providence H | Similar size | Similar economic need | Higher S:T ratio |
| Achievement First Envision Ele | Similar size | Higher economic need | Higher S:T ratio |
Comparisons are relative to Af Iluminar Mayoral Middle Sch's own figures; each column derives from NCES Common Core of Data.
6 comparable elementary schools (grades K-5) serving the same city.
Matched by enrollment size and by staffing ratio across all of Rhode Island, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Af Iluminar Mayoral Middle Sch'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.
Af Iluminar Mayoral Middle Sch has 406 students enrolled. It is an elementary school in Cranston, RI.
The student-teacher ratio at Af Iluminar Mayoral Middle Sch is 16.9:1, which is 22% higher than the Rhode Island average of 13.8:1 and 8% higher than the national average of 15.7:1.
53.4% of students at Af Iluminar Mayoral Middle Sch are eligible for free lunch, compared to the Rhode Island average of 39.6%.
The largest demographic group at Af Iluminar Mayoral Middle Sch is Hispanic or Latino at 70.9% of enrollment, in Cranston, RI.
Af Iluminar Mayoral Middle Sch has a Resource Investment Index of 26/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Af Iluminar Mayoral Middle Sch ranks #11 of 13 elementary schools in Cranston, RI. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Cranston on the city page.
Af Iluminar Mayoral Middle Sch earns 26/100 on the Resource Investment Index, with class sizes larger than 88% of Rhode Island 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 Af Iluminar Mayoral Middle Sch, Achievement First Rhode Island also operates Achievement First Promesa (548 students), Achievement First Iluminar (465 students), and Achievement First Providence (460 students). See the Achievement First Rhode Island 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, “Af Iluminar Mayoral Middle Sch, Cranston RI.” 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/af-iluminar-mayoral-middle-sch-ri
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