Enrollment
412
Idaho · 2024-25 NCES data
Other / mixed grade configuration · Boise, ID
Federal NCES profile for Cynthia Mann Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.
The verdict
Cynthia Mann Elementary School earns 32/100 on the Resource Investment Index, with class sizes larger than 70% of Idaho schools.
Cynthia Mann Elementary School has class sizes larger than 70% of Idaho schools. Computed live against every Idaho school reporting to NCES.
By Resource Investment Index, Cynthia Mann Elementary School ranks #56 of 65 schools in Boise, ID.
NCES ID 160036000707 Verify on NCES CCD record →
Enrollment
412
Idaho · 2024-25 NCES data
Teachers (FTE)
22.0
Federal CCD staff survey
Students per teacher
18.7:1
vs 17.1:1 Idaho avg
+9% vs state
Free-lunch eligible
21.1%
vs 29.3% Idaho avg
-28% vs state
How Cynthia Mann Elementary School compares with Idaho and U.S. medians
Slightly above state median
18.7:1 - 1.6 above the Idaho state median of 17.1:1, indicating larger average class loads than typical schools in the state.
Cynthia Mann Elementary School is a mid-sized combined-grade school in Boise, Idaho, enrolling 412 students.
Class loads run somewhat heavier than typical: 18.7:1 puts it in the larger third of Idaho schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 21.1% of students eligible for free meals.
With 412 students, its enrollment sits close to the Idaho median campus size.
Its Resource Investment Index lands in the lower third of 775 scored Idaho schools.
Against 226 statewide peers matched on enrollment and economic need, it ranks mid-pack at #155.
Its student body is led by White (77%) and Hispanic or Latino (11%) (diversity index 39/100).
Counselor access is stretched at roughly 515 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Boise Independent District also operates Boise Senior High School (1,512 students) and Borah Senior High School (1,308 students) alongside Cynthia Mann Elementary 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
Cynthia Mann Elementary School on the metrics families compare, against Idaho and U.S. means.
| Metric | This school | vs Idaho | Idaho avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 18.7:1 | ▲ 9% | 17.1:1 | 15.7:1 |
| Free-lunch eligible | 21.1% | ▼ 28% | 29.3% | 51.7% |
| Enrollment | 412 | top 36% | - | - |
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: White at 77.2% of enrollment.
Simpson diversity index - at 38.5, Cynthia Mann Elementary School is more mixed than the Idaho school average of 36.3.
District-wide per-pupil expenditure for Boise Independent District, which includes Cynthia Mann Elementary 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 |
|---|---|---|---|
| Boise Senior High School | Larger | Similar economic need | Similar S:T ratio |
| Borah Senior High School | Larger | Similar economic need | Lower S:T ratio |
| Timberline High School | Larger | Lower economic need | Similar S:T ratio |
| Capital Senior High School | Larger | Similar economic need | Lower S:T ratio |
| North Junior High School | Larger | Lower economic need | Similar S:T ratio |
Comparisons are relative to Cynthia Mann Elementary School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Idaho, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Cynthia Mann Elementary 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.
Cynthia Mann Elementary School has 412 students enrolled. It is a public school in Boise, ID.
The student-teacher ratio at Cynthia Mann Elementary School is 18.7:1, which is 9% higher than the Idaho average of 17.1:1 and 19% higher than the national average of 15.7:1.
21.1% of students at Cynthia Mann Elementary School are eligible for free lunch, compared to the Idaho average of 29.3%.
The largest demographic group at Cynthia Mann Elementary School is White at 77.2% of enrollment, in Boise, ID.
Cynthia Mann Elementary School has a Resource Investment Index of 32/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Cynthia Mann Elementary School ranks #56 of 65 schools in Boise, ID. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Boise on the city page.
Cynthia Mann Elementary School earns 32/100 on the Resource Investment Index, with class sizes larger than 70% of Idaho 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 Cynthia Mann Elementary School, Boise Independent District also operates Boise Senior High School (1,512 students), Borah Senior High School (1,308 students), and Timberline High School (1,307 students). See the Boise Independent District 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, “Cynthia Mann Elementary School, Boise ID.” 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/cynthia-mann-elementary-school-id
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.