Enrollment
22
Idaho · 2024-25 NCES data
Other / mixed grade configuration · Idaho Falls, ID
D91 Online Academy - Secondary
Federal NCES profile for D91 Online Academy - Secondary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 21/100.
2024-25 NCES dataOther / mixed grade configurationNCES 160153001156
👥 S:T ratio 12
🌟 Gifted program 30
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
D91 Online Academy - Secondary earns 21/100 on the Resource Investment Index, with class sizes larger than 88% of Idaho schools. It is also one of the smallest schools in Idaho.
- #26 of 29
- schools in Idaho Falls · Resource Index
- 21
- Resource Index · Lower
- 22:1
- large classes for Idaho
- 22
- students enrolled
D91 Online Academy - Secondary has class sizes larger than 88% of Idaho schools. Computed live against every Idaho school reporting to NCES.
By Resource Investment Index, D91 Online Academy - Secondary ranks #26 of 29 schools in Idaho Falls, ID.
School address
District: Idaho Falls District · Idaho
NCES ID 160153001156 Verify on NCES CCD record →
Teachers (FTE)
1.0
Federal CCD staff survey
Students per teacher
22:1
vs 17.1:1 Idaho avg
+29% vs state
Student-teacher ratio in context
How D91 Online Academy - Secondary compares with Idaho and U.S. medians
What stands out at D91 Online Academy - Secondary
D91 Online Academy - Secondary is a small combined-grade school in Idaho Falls, Idaho, enrolling 22 students.
Class loads run heavy: 22:1 is larger than about 88% of Idaho schools and 29% above the 17.1:1 state mean, so each teacher carries more students than is typical.
This is a small campus: fewer students than 95% of Idaho schools, with 22 enrolled.
Its Resource Investment Index trails 93% of the 775 Idaho schools with a score on record, one of the lower results on this measure.
The surrounding Idaho Falls District spends $8,895 per pupil, 25% below the Idaho average, a leaner-resourced district than most.
Its district draws 21.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Idaho Falls District also operates Skyline Senior High School (1,336 students) and Idaho Falls Senior High School (1,298 students) alongside D91 Online Academy - Secondary.
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
How D91 Online Academy - Secondary compares
D91 Online Academy - Secondary on the metrics families compare, against Idaho and U.S. means.
| Metric | This school | vs Idaho | Idaho avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 22:1 | ▲ 29% | 17.1:1 | 15.7:1 |
| Enrollment | 22 | top 95% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
22:1
Leaner classes than 10% of US schools, heavier class loads than most.
22
Bigger than 3% of US schools by enrollment, a small campus.
Equity indicators (what these measure)
Staffing depth
22:1
students per teacher
- 29% above state mean
Top 88% in Idaho - lower ratio than 12% of state schools
Above 20:1, running heavier than the typical U.S. public school; staffing is comparatively stretched.
Funding equity
$8,895
per pupil, district-wide
- below Idaho avg of $11,939
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Programs
Funding & spending
District-wide per-pupil expenditure for Idaho Falls District, which includes D91 Online Academy - Secondary.
$8,895
Per student
-25%
vs Idaho
Avg $11,939
-46%
vs U.S.
Avg $16,593
Revenue mix
Local 18.4%
State 59.9%
Federal 21.7%
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.
How D91 Online Academy - Secondary Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Skyline Senior High School | Larger | No free-lunch data | Lower S:T ratio |
| Idaho Falls Senior High School | Larger | No free-lunch data | Lower S:T ratio |
| Taylorview Middle School | Larger | No free-lunch data | Lower S:T ratio |
| Eagle Rock Middle School | Larger | No free-lunch data | Lower S:T ratio |
| Longfellow Elementary School | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to D91 Online Academy - Secondary's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,336
- Students per teacher
- 19.9:1
- Resource Index
- 34/100
- Enrollment
- 1,298
- Students per teacher
- 20:1
- Resource Index
- 34/100
- Enrollment
- 753
- Students per teacher
- 16.4:1
- Resource Index
- 35/100
- Enrollment
- 704
- Students per teacher
- 15:1
- Resource Index
- 47/100
- Enrollment
- 577
- Students per teacher
- 23.1:1
- Resource Index
- 26/100
Similar other schools statewide
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.
Similar enrollment (~22 students)
Next steps
Verify locally before acting on D91 Online Academy - Secondary's federal record.
- Compare D91 Online Academy - Secondary against another school. Compare schools
- Idaho Falls District's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about D91 Online Academy - Secondary
How many students attend D91 Online Academy - Secondary?
D91 Online Academy - Secondary has 22 students enrolled. It is a public school in Idaho Falls, ID.
What is the student-teacher ratio at D91 Online Academy - Secondary?
The student-teacher ratio at D91 Online Academy - Secondary is 22:1, which is 29% higher than the Idaho average of 17.1:1 and 40% higher than the national average of 15.7:1.
What is the Resource Investment Index for D91 Online Academy - Secondary?
D91 Online Academy - Secondary has a Resource Investment Index of 21/100 (lower reported resources relative to schools nationally) based on 2 factors: student-teacher ratio. Not a test-score or academic measure (national median ~41/100, see methodology). Limited indicators were available, so the index reflects partial data.
How does D91 Online Academy - Secondary rank among schools in Idaho Falls?
By Resource Investment Index, D91 Online Academy - Secondary ranks #26 of 29 schools in Idaho Falls, ID. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Idaho Falls on the city page.
Is D91 Online Academy - Secondary a good school?
D91 Online Academy - Secondary earns 21/100 on the Resource Investment Index, with class sizes larger than 88% of Idaho schools. It is also one of the smallest schools in Idaho. 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.
What other schools are in Idaho Falls District?
Besides D91 Online Academy - Secondary, Idaho Falls District also operates Skyline Senior High School (1,336 students), Idaho Falls Senior High School (1,298 students), and Taylorview Middle School (753 students). See the Idaho Falls District district page for the complete list.
Related tools
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.