- Enrollment
- 96
- Students per teacher
- 16:1
- Resource Index
- 53/100
Other / mixed grade configuration · Bruneau, ID
Rimrock Jr/Sr High School
Federal NCES profile for Rimrock Jr/Sr High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 69/100.
2024-25 NCES dataOther / mixed grade configurationNCES 160045000100
👥 S:T ratio 55
🌟 Gifted program 70
🎓 Counselors 82
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Rimrock Jr/Sr High School earns 69/100 on the Resource Investment Index, with class sizes smaller than 88% of Idaho schools.
- 69
- Resource Index · Higher
- 11.3:1
- small classes for Idaho
- 29.8%
- free-lunch eligible
- 136
- students enrolled
Rimrock Jr/Sr High School has class sizes smaller than 88% of Idaho schools. Computed live against every Idaho school reporting to NCES.
School address
District: Bruneau-Grand View Joint School District · Idaho
NCES ID 160045000100 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-23 students YoY
Rimrock Jr/Sr High School shrank from 161 students in 2022-23 to 138 in 2023-24 (-14.3%).
Teacher FTE held 12.2 → 12.1 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Shrinking CCD campus
-23 students YoY 160045000100 · Bruneau, ID Other · SMALL · TRAD
136 enr · 11.3:1 · 29.8% lunch · RII 69
Nearest enrollment peer: Grand View Elementary School (96 students)
Rimrock Jr/Sr High School shrank from 161 students in 2022-23 to 138 in 2023-24 (-14.3%). Teacher FTE held 12.2 → 12.1 across the same CCD years. Read with this school → · District book → · Idaho schools → · Find another →
Rimrock Jr/Sr High School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- This school
Rimrock Jr/Sr High School
136 students
- Grand View Ele
Grand View Elementary School
96 students
- Bruneau Elemen 31
Bruneau Elementary School
31 students
What this shows Rimrock Jr/Sr High School reports 136 students on the CCD universe file.
How Rimrock Jr/Sr High School compares
Rimrock Jr/Sr High School is a shrinking campus on CCD: ratios and free-lunch share vs Idaho and U.S. means.
| Metric | This school | vs Idaho | Idaho avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.3:1 | ▼ 34% | 17.1:1 | 15.7:1 |
| Free-lunch eligible | 29.8% | ▲ 2% | 29.3% | 51.7% |
| Enrollment | 136 | top 79% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
11.3:1
Leaner classes than 81% of US schools, among the more generously staffed nationally.
136
Bigger than 13% of US schools by enrollment, a small campus.
Equity indicators methodology
Economic need
29.8%
free-lunch eligible
- 2% above the Idaho average of 29.3%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
11.3:1
students per teacher
- 34% below state mean
Top 12% in Idaho - lower ratio than 88% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Funding equity
$18,570
per pupil, district-wide
- above Idaho avg of $12,445
Somewhat above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors1.5 FTE
Per 91 students, the combined health-and-guidance staffing load for this school.
Discipline context
12
in-school suspensions + 11 out-of-school
Suspension rate: 8.8 per 100 students. Combined in-school and out-of-school rate: 16.9 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 58.1%
Hispanic or Latino 33.8%
Two or More 6.6%
American Indian / Alaska Native 1.5%
Largest group: White at 58.1% of enrollment.
Student-body diversity index 54.4/100
Simpson diversity index - at 54.4, Rimrock Jr/Sr High School is more mixed than the Idaho school average of 36.3.
Programs
Gifted & talented Yes
District finance for Bruneau-Grand View Joint School District reports $18,570 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Rimrock Jr/Sr High School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Grand View Elementary School | Smaller | Similar economic need | Higher S:T ratio |
| Bruneau Elementary School | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to Rimrock Jr/Sr High School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 31
- Students per teacher
- 15.5:1
- Resource Index
- 34/100
Nationwide other schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~136 students)
Frequently asked questions about Rimrock Jr/Sr High School
How many students attend Rimrock Jr/Sr High School?
Rimrock Jr/Sr High School has 136 students enrolled. It is a public school in Bruneau, ID. CCD year-over-year: 161 (2022-23) → 138 (2023-24), down 23.
What is the student-teacher ratio at Rimrock Jr/Sr High School?
The student-teacher ratio at Rimrock Jr/Sr High School is 11.3:1, which is 34% lower than the Idaho average of 17.1:1 and 28% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Rimrock Jr/Sr High School?
29.8% of students at Rimrock Jr/Sr High School are eligible for free lunch, compared to the Idaho average of 29.3%.
What is the racial and ethnic makeup of Rimrock Jr/Sr High School?
The largest demographic group at Rimrock Jr/Sr High School is White at 58.1% of enrollment, in Bruneau, ID. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 54.4/100.
What is the Resource Investment Index for Rimrock Jr/Sr High School?
Rimrock Jr/Sr High School has a Resource Investment Index of 69/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, gifted-program reporting, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
What other schools are in Bruneau-Grand View Joint School District?
Besides Rimrock Jr/Sr High School, Bruneau-Grand View Joint School District also operates Grand View Elementary School (96 students) and Bruneau Elementary School (31 students). See the Bruneau-Grand View Joint School District district page for the complete list.