Enrollment
326
Idaho · 2024-25 NCES data
High school (grades 9-12) · Declo, ID
Declo Senior High School
Federal NCES profile for Declo Senior High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 26/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 160066000127
👥 S:T ratio 28
📚 AP courses 10
🌟 Gifted program 30
🎓 Counselors 35
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Declo Senior High School earns 26/100 on the Resource Investment Index, with class sizes near the Idaho median.
- #2 of 3
- public schools in Declo · Resource Index
- 26
- Resource Index · Lower
- 18.1:1
- students per teacher
- 14.1%
- free-lunch eligible
Declo Senior High School has class sizes near the Idaho median. Computed live against every Idaho school reporting to NCES.
By Resource Investment Index, Declo Senior High School ranks #2 of 3 public schools in Declo, ID.
School address
District: Cassia County Joint District · Idaho
NCES ID 160066000127 Verify on NCES CCD record →
Teachers (FTE)
18.0
Federal CCD staff survey
Students per teacher
18.1:1
vs 17.1:1 Idaho avg
+6% vs state
Free-lunch eligible
14.1%
vs 29.3% Idaho avg
-52% vs state
Student-teacher ratio in context
How Declo Senior High School compares with Idaho and U.S. medians
What stands out at Declo Senior High School
Declo Senior High School is a lower-poverty, mid-sized high school in Declo, Idaho, enrolling 326 students.
Class loads run somewhat heavier than typical: 18.1:1 puts it in the larger third of Idaho schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 14.1% of students eligible for free meals.
With 326 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.
Among 154 similarly sized, similarly resourced-need Idaho schools statewide, it ranks #121, in the lower tier once campus size and economic need are matched.
Its student body is led by White (79%) and Hispanic or Latino (21%) (diversity index 34/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor availability sits well past the ASCA benchmark, roughly 326 students sharing each counselor, though short of the most stretched campuses.
The surrounding Cassia County Joint District spends $9,220 per pupil, 23% below the Idaho average, a leaner-resourced district than most.
Its district draws 23.2% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Cassia County Joint District also operates Burley Senior High School (1,031 students) and Burley Junior High School (560 students) alongside Declo Senior High 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
How Declo Senior High School compares
Declo Senior High 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 | 18.1:1 | ▲ 6% | 17.1:1 | 15.7:1 |
| Free-lunch eligible | 14.1% | ▼ 52% | 29.3% | 51.7% |
| Enrollment | 326 | top 51% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
18.1:1
Leaner classes than 24% of US schools, heavier class loads than most.
326
Bigger than 36% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
14.1%
free-lunch eligible
- 52% below the Idaho average of 29.3%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
18.1:1
students per teacher
- 6% above state mean
Top 64% in Idaho - lower ratio than 36% of state schools
Between 16:1 and 20:1, squarely in the typical U.S. public-school staffing range.
Funding equity
$9,220
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
Counselors1.0 FTE
Per 326 students, the combined health-and-guidance staffing load for this school.
Discipline context
15
in-school suspensions + 1 out-of-school
Suspension rate: 4.6 per 100 students. Combined in-school and out-of-school rate: 4.9 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.
Student demographics
White 78.5%
Hispanic or Latino 20.6%
African American 0.3%
Asian 0.3%
Two or More 0.3%
Largest group: White at 78.5% of enrollment.
Student-body diversity index 34.1/100
Simpson diversity index - at 34.1, Declo Senior High School is less mixed than the Idaho school average of 36.3.
Programs
AP program Not offered
Funding & spending
District-wide per-pupil expenditure for Cassia County Joint District, which includes Declo Senior High School.
$9,220
Per student
-23%
vs Idaho
Avg $11,939
-44%
vs U.S.
Avg $16,593
Revenue mix
Local 13.3%
State 63.5%
Federal 23.2%
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 Declo Senior High School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Burley Senior High School | Larger | Higher economic need | Similar S:T ratio |
| Burley Junior High School | Larger | Higher economic need | Similar S:T ratio |
| White Pine Elementary | Larger | Higher economic need | Similar S:T ratio |
| John V Evans Elementary | Larger | Higher economic need | Higher S:T ratio |
| Mountain View Elementary | Larger | Higher economic need | Higher S:T ratio |
Comparisons are relative to Declo Senior High School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,031
- Students per teacher
- 19.1:1
- Resource Index
- 28/100
- Enrollment
- 560
- Students per teacher
- 18.1:1
- Resource Index
- 47/100
- Enrollment
- 553
- Students per teacher
- 18.4:1
- Resource Index
- 19/100
- Enrollment
- 543
- Students per teacher
- 20.1:1
- Resource Index
- 30/100
- Enrollment
- 471
- Students per teacher
- 19.6:1
- Resource Index
- 19/100
Similar high 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 (~326 students)
Similar student-teacher ratio (~18.1:1)
Next steps
Verify locally before acting on Declo Senior High School's federal record.
- Compare Declo Senior High School against another school. Compare schools
- Cassia County Joint 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 Declo Senior High School
How many students attend Declo Senior High School?
Declo Senior High School has 326 students enrolled. It is a high school in Declo, ID.
What is the student-teacher ratio at Declo Senior High School?
The student-teacher ratio at Declo Senior High School is 18.1:1, which is 6% higher than the Idaho average of 17.1:1 and 15% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Declo Senior High School?
14.1% of students at Declo Senior High School are eligible for free lunch, compared to the Idaho average of 29.3%.
What is the racial and ethnic makeup of Declo Senior High School?
The largest demographic group at Declo Senior High School is White at 78.5% of enrollment, in Declo, ID.
What is the Resource Investment Index for Declo Senior High School?
Declo Senior High School has a Resource Investment Index of 26/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Declo Senior High School rank among public schools in Declo?
By Resource Investment Index, Declo Senior High School ranks #2 of 3 public schools in Declo, ID. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Declo on the city page.
Is Declo Senior High School a good school?
Declo Senior High School earns 26/100 on the Resource Investment Index, with class sizes near the Idaho 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.
What other schools are in Cassia County Joint District?
Besides Declo Senior High School, Cassia County Joint District also operates Burley Senior High School (1,031 students), Burley Junior High School (560 students), and White Pine Elementary (553 students). See the Cassia County Joint 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.