Enrollment
533
Idaho · 2024-25 NCES data
Other / mixed grade configuration · Boise, ID
Federal NCES profile for South Junior High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 47/100.
The verdict
South Junior High School earns 47/100 on the Resource Investment Index, with class sizes smaller than 80% of Idaho schools. It is also more racially and ethnically mixed than most Idaho schools.
South Junior High School has class sizes smaller than 80% of Idaho schools. Computed live against every Idaho school reporting to NCES.
By Resource Investment Index, South Junior High School ranks #15 of 65 schools in Boise, ID.
NCES ID 160036000073 Verify on NCES CCD record →
Enrollment
533
Idaho · 2024-25 NCES data
Teachers (FTE)
41.0
Federal CCD staff survey
Students per teacher
13:1
vs 17.1:1 Idaho avg
-24% vs state
Free-lunch eligible
34.7%
vs 29.3% Idaho avg
+18% vs state
How South Junior High School compares with Idaho and U.S. medians
Smaller classes than state median
13:1 - 4.1 below the Idaho state median of 17.1:1, indicating smaller average class loads than typical schools in the state.
South Junior High School is a mid-sized combined-grade school in Boise, Idaho, enrolling 533 students.
Class sizes run a bit leaner than typical: 13:1 puts it in the smaller third of Idaho schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 34.7% of students eligible for free meals.
Enrollment of 533 puts it in the larger third of Idaho schools by headcount.
Its Resource Investment Index lands in the upper third of 775 scored Idaho schools.
Against 187 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #28.
Its student body is led by White (62%) and Hispanic or Latino (21%), more mixed than most schools in the state (diversity index 56/100).
Counselor coverage is strong, about 178 students per counselor, inside the American School Counselor Association's recommended 250:1.
Boise Independent District also operates Boise Senior High School (1,512 students) and Borah Senior High School (1,308 students) alongside South Junior 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
South Junior 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 | 13:1 | ▼ 24% | 17.1:1 | 15.7:1 |
| Free-lunch eligible | 34.7% | ▲ 18% | 29.3% | 51.7% |
| Enrollment | 533 | top 21% | - | - |
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 61.7% of enrollment.
Simpson diversity index - at 56.3, South Junior High School is more mixed than the Idaho school average of 36.3.
District-wide per-pupil expenditure for Boise Independent District, which includes South Junior High 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 | Lower economic need | Higher S:T ratio |
| Borah Senior High School | Larger | Lower economic need | Higher S:T ratio |
| Timberline High School | Larger | Lower economic need | Higher S:T ratio |
| Capital Senior High School | Larger | Lower economic need | Higher S:T ratio |
| North Junior High School | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to South Junior High 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 South Junior High 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.
South Junior High School has 533 students enrolled. It is a public school in Boise, ID.
The student-teacher ratio at South Junior High School is 13:1, which is 24% lower than the Idaho average of 17.1:1 and 17% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
34.7% of students at South Junior High School are eligible for free lunch, compared to the Idaho average of 29.3%.
The largest demographic group at South Junior High School is White at 61.7% of enrollment, in Boise, ID. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 56.3/100.
South Junior High School has a Resource Investment Index of 47/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, AP course offerings, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, South Junior High School ranks #15 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.
South Junior High School earns 47/100 on the Resource Investment Index, with class sizes smaller than 80% of Idaho schools. It is also more racially and ethnically mixed than most 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 South Junior High 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.
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PlainSchools, “South Junior High 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/south-junior-high-school-id
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