- Enrollment
- 3,050
- Students per teacher
- 21.9:1
- Resource Index
- 40/100
Other / mixed grade configuration · Owasso, OK
Ator Es
Federal NCES profile for Ator Es, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 39/100.
2024-25 NCES dataOther / mixed grade configurationNCES 402328001233
👥 S:T ratio 40
🌟 Gifted program 70
🎓 Counselors 25
📋 Attendance 22
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Ator Es earns 39/100 on the Resource Investment Index, with class sizes near the Oklahoma median.
- #6 of 8
- schools in Owasso · Resource Index
- 39
- Resource Index · Typical
- 15:1
- students per teacher
- 374
- students enrolled
Ator Es has class sizes near the Oklahoma median. Computed live against every Oklahoma school reporting to NCES.
By Resource Investment Index, Ator Es ranks #6 of 8 schools in Owasso, OK.
School address
CCD year-over-year · 2022-23 → 2023-24
-39 students YoY
Ator Es shrank from 416 students in 2022-23 to 377 in 2023-24 (-9.4%).
Teacher FTE added 25.2 → 25.5 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Shrinking CCD campus
-39 students YoY 402328001233 · Owasso, OK Other · SMALL · TRAD
374 enr · 15:1 · RII 39
Nearest enrollment peer: Owasso Hs (3,050 students)
Ator Es shrank from 416 students in 2022-23 to 377 in 2023-24 (-9.4%). Teacher FTE added 25.2 → 25.5 across the same CCD years. Read with this school → · District book → · Oklahoma schools → · Find another →
Ator Es in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Owasso Hs
Owasso Hs
3,050 students
- Owasso 8th Gra 782
Owasso 8th Grade Ctr
782 students
- Owasso 7th Gra 718
Owasso 7th Grade Ctr
718 students
- Owasso 6th Gra 713
Owasso 6th Grade Ctr
713 students
- Lucille Elling 635
Lucille Ellingwood Morrow Es
635 students
- This school 374
Ator Es
374 students
What this shows Ator Es reports 374 students on the CCD universe file.
How Ator Es compares
Ator Es is a shrinking campus on CCD: ratios and free-lunch share vs Oklahoma and U.S. means.
| Metric | This school | vs Oklahoma | Oklahoma avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15:1 | ▼ 7% | 16.1:1 | 15.7:1 |
| Enrollment | 374 | top 38% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
15:1
Leaner classes than 47% of US schools, a middle-of-the-pack class size.
374
Bigger than 43% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Staffing depth
15:1
students per teacher
- 7% below state mean
Top 42% in Oklahoma - lower ratio than 58% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
31.3%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$9,409
per pupil, district-wide
- below Oklahoma avg of $13,168
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 374 students, the combined health-and-guidance staffing load for this school.
Discipline context
9
in-school suspensions + 11 out-of-school
Suspension rate: 2.4 per 100 students. Combined in-school and out-of-school rate: 5.3 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 42.0%
Hispanic or Latino 23.5%
Two or More 21.1%
Asian 4.8%
American Indian / Alaska Native 4.3%
African American 3.7%
Native Hawaiian / Pacific Islander 0.5%
Largest group: White at 42.0% of enrollment.
Student-body diversity index 71.8/100
Simpson diversity index - at 71.8, Ator Es is more mixed than the Oklahoma school average of 59.6.
Programs
Gifted & talented Yes
District finance for Owasso reports $9,409 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Ator Es Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Owasso Hs | Larger | No free-lunch data | Higher S:T ratio |
| Owasso 8th Grade Ctr | Larger | No free-lunch data | Higher S:T ratio |
| Owasso 7th Grade Ctr | Larger | No free-lunch data | Higher S:T ratio |
| Owasso 6th Grade Ctr | Larger | No free-lunch data | Higher S:T ratio |
| Lucille Ellingwood Morrow Es | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Ator Es's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 782
- Students per teacher
- 19.6:1
- Resource Index
- 42/100
- Enrollment
- 718
- Students per teacher
- 17.5:1
- Resource Index
- 45/100
- Enrollment
- 713
- Students per teacher
- 18.3:1
- Resource Index
- 37/100
- Enrollment
- 635
- Students per teacher
- 18.7:1
- Resource Index
- 38/100
Similar other schools in Owasso
6 comparable other schools (grades Mixed) serving the same city.
Stone Canyon Es
Standard public school
585 students 15.8:1 students per teacher
Pamela Hodson Es
Standard public school
563 students 17.1:1 students per teacher
Barnes Es
Standard public school
510 students 16.5:1 students per teacher
Northeast Es
Standard public school
487 students 16.8:1 students per teacher
Larkin Bailey Es
Standard public school
470 students 18.8:1 students per teacher
Mills Es
Standard public school
467 students 17.3:1 students per teacher
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 (~374 students)
Frequently asked questions about Ator Es
How many students attend Ator Es?
Ator Es has 374 students enrolled. It is a public school in Owasso, OK. CCD year-over-year: 416 (2022-23) → 377 (2023-24), down 39.
What is the student-teacher ratio at Ator Es?
The student-teacher ratio at Ator Es is 15:1, which is 7% lower than the Oklahoma average of 16.1:1 and 4% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What is the racial and ethnic makeup of Ator Es?
The largest demographic group at Ator Es is White at 42.0% of enrollment, in Owasso, OK. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 71.8/100.
What is the Resource Investment Index for Ator Es?
Ator Es has a Resource Investment Index of 39/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Ator Es rank among schools in Owasso?
By Resource Investment Index, Ator Es ranks #6 of 8 schools in Owasso, OK. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Owasso on the city page.
What other schools are in Owasso?
Besides Ator Es, Owasso also operates Owasso Hs (3,050 students), Owasso 8th Grade Ctr (782 students), and Owasso 7th Grade Ctr (718 students). See the Owasso district page for the complete list.