- Enrollment
- 1,288
- Students per teacher
- 17.4:1
- Resource Index
- 50/100
High school (grades 9-12) · Lewiston, ID
Tammany High School
Federal NCES profile for Tammany High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 160186000711
👥 S:T ratio 40
🌟 Gifted program 30
🎓 Counselors 79
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Tammany High School earns 49/100 on the Resource Investment Index, with class sizes near the Idaho median.
- #9 of 12
- public schools in Lewiston · Resource Index
- 49
- Resource Index · Higher
- 15.1:1
- students per teacher
- 27.7%
- free-lunch eligible
Tammany High School has class sizes near the Idaho median. Computed live against every Idaho school reporting to NCES.
By Resource Investment Index, Tammany High School ranks #9 of 12 public schools in Lewiston, ID.
School address
District: Lewiston Independent District · Idaho
NCES ID 160186000711 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-9 students YoY
Tammany High School shrank from 101 students in 2022-23 to 92 in 2023-24 (-8.9%).
Teacher FTE held 7.4 → 7.5 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Shrinking CCD campus
-9 students YoY 160186000711 · Lewiston, ID High · SMALL · TRAD
106 enr · 15.1:1 · 27.7% lunch · RII 49
Nearest enrollment peer: Lewiston High School (1,288 students)
Tammany High School shrank from 101 students in 2022-23 to 92 in 2023-24 (-8.9%). Teacher FTE held 7.4 → 7.5 across the same CCD years. Read with this school → · District book → · Idaho schools → · Find another →
Tammany High School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Lewiston High
Lewiston High School
1,288 students
- Jenifer Middle
Jenifer Middle School
561 students
- Sacajawea Midd
Sacajawea Middle School
547 students
- Centennial Ele 358
Centennial Elementary School
358 students
- Whitman Elemen 332
Whitman Elementary School
332 students
- This school 106
Tammany High School
106 students
What this shows Tammany High School reports 106 students on the CCD universe file.
How Tammany High School compares
Tammany 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 | 15.1:1 | ▼ 12% | 17.1:1 | 15.7:1 |
| Free-lunch eligible | 27.7% | ▼ 5% | 29.3% | 51.7% |
| Enrollment | 106 | top 84% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
15.1:1
Leaner classes than 46% of US schools, a middle-of-the-pack class size.
106
Bigger than 11% of US schools by enrollment, a small campus.
Equity indicators methodology
Economic need
27.7%
free-lunch eligible
- 5% below the Idaho average of 29.3%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
15.1:1
students per teacher
- 12% below state mean
Top 33% in Idaho - lower ratio than 67% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Funding equity
$12,176
per pupil, district-wide
- below Idaho avg of $12,445
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 106 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 17 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 16.0 per 100 students. Reported via the Civil Rights Data Collection. Includes 2 expulsions.
Student demographics
White 82.1%
Hispanic or Latino 8.5%
Two or More 6.6%
American Indian / Alaska Native 2.8%
Largest group: White at 82.1% of enrollment.
Student-body diversity index 31.4/100
Simpson diversity index - at 31.4, Tammany High School is less mixed than the Idaho school average of 36.3.
Programs
AP program Not offered
District finance for Lewiston Independent District reports $12,176 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Tammany High School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Lewiston High School | Larger | Lower economic need | Higher S:T ratio |
| Jenifer Middle School | Larger | Similar economic need | Similar S:T ratio |
| Sacajawea Middle School | Larger | Lower economic need | Similar S:T ratio |
| Centennial Elementary School | Larger | Similar economic need | Similar S:T ratio |
| Whitman Elementary School | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to Tammany High School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 561
- Students per teacher
- 16:1
- Resource Index
- 50/100
- Enrollment
- 547
- Students per teacher
- 15.2:1
- Resource Index
- 52/100
- Enrollment
- 358
- Students per teacher
- 16.3:1
- Resource Index
- 44/100
- Enrollment
- 332
- Students per teacher
- 14.4:1
- Resource Index
- 49/100
Nationwide high 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 (~106 students)
Frequently asked questions about Tammany High School
How many students attend Tammany High School?
Tammany High School has 106 students enrolled. It is a high school in Lewiston, ID. CCD year-over-year: 101 (2022-23) → 92 (2023-24), down 9.
What is the student-teacher ratio at Tammany High School?
The student-teacher ratio at Tammany High School is 15.1:1, which is 12% lower than the Idaho average of 17.1:1 and 4% 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 Tammany High School?
27.7% of students at Tammany High School are eligible for free lunch, compared to the Idaho average of 29.3%.
What is the racial and ethnic makeup of Tammany High School?
The largest demographic group at Tammany High School is White at 82.1% of enrollment, in Lewiston, ID.
What is the Resource Investment Index for Tammany High School?
Tammany High School has a Resource Investment Index of 49/100 (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).
How does Tammany High School rank among public schools in Lewiston?
By Resource Investment Index, Tammany High School ranks #9 of 12 public schools in Lewiston, 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 Lewiston on the city page.
What other schools are in Lewiston Independent District?
Besides Tammany High School, Lewiston Independent District also operates Lewiston High School (1,288 students), Jenifer Middle School (561 students), and Sacajawea Middle School (547 students). See the Lewiston Independent District district page for the complete list.