- Enrollment
- 1,758
- Students per teacher
- 22.8:1
- Resource Index
- 23/100
Other / mixed grade configuration · Tucson, AZ
Amphi Academy Online
Federal NCES profile for Amphi Academy Online, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 48/100.
2024-25 NCES dataOther / mixed grade configurationNCES 040068003330
👥 S:T ratio 27
🌟 Gifted program 70
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Amphi Academy Online earns 48/100 on the Resource Investment Index, with class sizes near the Arizona median.
- #11 of 131
- schools in Tucson · Resource Index
- 48
- Resource Index · Typical
- 18.3:1
- students per teacher
- 128
- students enrolled
Amphi Academy Online has class sizes near the Arizona median. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Amphi Academy Online ranks #11 of 131 schools in Tucson, AZ.
School address
District: Amphitheater Unified District (4406) · Arizona
NCES ID 040068003330 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-94 students YoY
Amphi Academy Online shrank from 241 students in 2022-23 to 147 in 2023-24 (-39.0%).
Teacher FTE held 8.0 → 8.2 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Shrinking CCD campus
-94 students YoY 040068003330 · Tucson, AZ Other · SMALL · TRAD
128 enr · 18.3:1 · RII 48
Nearest enrollment peer: Canyon Del Oro High School (1,758 students)
Amphi Academy Online shrank from 241 students in 2022-23 to 147 in 2023-24 (-39.0%). Teacher FTE held 8.0 → 8.2 across the same CCD years. Read with this school → · District book → · Arizona schools → · Find another →
Amphi Academy Online in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Canyon Del Oro
Canyon Del Oro High School
1,758 students
- Ironwood Ridge
Ironwood Ridge High School
1,539 students
- Amphitheater H
Amphitheater High School
996 students
- Lawrence W Cro
Lawrence W Cross Middle School
827 students
- Richard B Wils
Richard B Wilson Jr School
770 students
- This school 128
Amphi Academy Online
128 students
What this shows Amphi Academy Online reports 128 students on the CCD universe file.
How Amphi Academy Online compares
Amphi Academy Online is a shrinking campus on CCD: ratios and free-lunch share vs Arizona and U.S. means.
| Metric | This school | vs Arizona | Arizona avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 18.3:1 | ▲ 8% | 17:1 | 15.7:1 |
| Enrollment | 128 | top 79% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
18.3:1
Leaner classes than 23% of US schools, heavier class loads than most.
128
Bigger than 13% of US schools by enrollment, a small campus.
Equity indicators methodology
Staffing depth
18.3:1
students per teacher
- 8% above state mean
Top 65% in Arizona - lower ratio than 35% of state schools
Between 16:1 and 20:1, squarely in the typical U.S. public-school staffing range.
Funding equity
$12,104
per pupil, district-wide
- below Arizona avg of $13,502
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
3
in-school suspensions + 6 out-of-school
Suspension rate: 2.3 per 100 students. Combined in-school and out-of-school rate: 7.0 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
Hispanic or Latino 50.0%
White 38.3%
African American 3.9%
Asian 2.3%
American Indian / Alaska Native 2.3%
Two or More 2.3%
Native Hawaiian / Pacific Islander 0.8%
Largest group: Hispanic or Latino at 50.0% of enrollment.
Student-body diversity index 60.0/100
Simpson diversity index - at 60.0, Amphi Academy Online is more mixed than the Arizona school average of 47.2.
Programs
AP courses offered 8
Gifted & talented Yes
District finance for Amphitheater Unified District (4406) reports $12,104 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Amphi Academy Online Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Canyon Del Oro High School | Larger | No free-lunch data | Higher S:T ratio |
| Ironwood Ridge High School | Larger | No free-lunch data | Higher S:T ratio |
| Amphitheater High School | Larger | No free-lunch data | Lower S:T ratio |
| Lawrence W Cross Middle School | Larger | No free-lunch data | Higher S:T ratio |
| Richard B Wilson Jr School | Larger | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Amphi Academy Online's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,539
- Students per teacher
- 21.4:1
- Resource Index
- 29/100
- Enrollment
- 996
- Students per teacher
- 13.6:1
- Resource Index
- 41/100
- Enrollment
- 827
- Students per teacher
- 22.4:1
- Resource Index
- 22/100
- Enrollment
- 770
- Students per teacher
- 15.1:1
- Resource Index
- 27/100
Similar other schools in Tucson
2 comparable other schools (grades Mixed) serving the same city.
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 (~128 students)
Frequently asked questions about Amphi Academy Online
How many students attend Amphi Academy Online?
Amphi Academy Online has 128 students enrolled. It is a public school in Tucson, AZ. CCD year-over-year: 241 (2022-23) → 147 (2023-24), down 94.
What is the student-teacher ratio at Amphi Academy Online?
The student-teacher ratio at Amphi Academy Online is 18.3:1, which is 8% higher than the Arizona average of 17:1 and 17% higher than the national average of 15.7:1.
What is the racial and ethnic makeup of Amphi Academy Online?
The largest demographic group at Amphi Academy Online is Hispanic or Latino at 50.0% of enrollment, in Tucson, AZ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 60.0/100.
What is the Resource Investment Index for Amphi Academy Online?
Amphi Academy Online has a Resource Investment Index of 48/100 (typical reported resources relative to schools nationally) based on 2 factors: student-teacher ratio, gifted-program reporting. 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 Amphi Academy Online rank among schools in Tucson?
By Resource Investment Index, Amphi Academy Online ranks #11 of 131 schools in Tucson, AZ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Tucson on the city page.
What other schools are in Amphitheater Unified District (4406)?
Besides Amphi Academy Online, Amphitheater Unified District (4406) also operates Canyon Del Oro High School (1,758 students), Ironwood Ridge High School (1,539 students), and Amphitheater High School (996 students). See the Amphitheater Unified District (4406) district page for the complete list.