- Enrollment
- 981
- Students per teacher
- 18.9:1
- Resource Index
- 51/100
Elementary school (grades K-5) · Duncan, OK
Horace Mann Es
Federal NCES profile for Horace Mann Es, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 57/100.
2024-25 NCES dataElementary school (grades K-5)NCES 401029000449
👥 S:T ratio 38
🌟 Gifted program 70
🎓 Counselors 35
📋 Attendance 88
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Horace Mann Es earns 57/100 on the Resource Investment Index, with class sizes near the Oklahoma median.
- #2 of 5
- elementary schools in Duncan · Resource Index
- 57
- Resource Index · Higher
- 15.6:1
- students per teacher
- 327
- students enrolled
Horace Mann Es has class sizes near the Oklahoma median. Computed live against every Oklahoma school reporting to NCES.
By Resource Investment Index, Horace Mann Es ranks #2 of 5 elementary schools in Duncan, OK.
School address
CCD year-over-year · 2022-23 → 2023-24
+6 students YoY
Horace Mann Es held near 348 students from 2022-23 to 2023-24 (+6 headcount).
Teacher FTE added 21.2 → 22.9 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
+6 students YoY 401029000449 · Duncan, OK Elementary · SMALL · TRAD
327 enr · 15.6:1 · RII 57
Nearest enrollment peer: Duncan Hs (981 students)
Horace Mann Es held near 348 students from 2022-23 to 2023-24 (+6 headcount). Teacher FTE added 21.2 → 22.9 across the same CCD years. Read with this school → · District book → · Oklahoma schools → · Find another →
Horace Mann Es in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Duncan Hs
Duncan Hs
981 students
- Duncan Ms
Duncan Ms
696 students
- Emerson Es 336
Emerson Es
336 students
- This school 327
Horace Mann Es
327 students
- Woodrow Wilson 321
Woodrow Wilson Es
321 students
- Plato Es 283
Plato Es
283 students
What this shows Horace Mann Es reports 327 students on the CCD universe file.
How Horace Mann Es compares
Horace Mann Es held steady on CCD headcount: ratios and free-lunch share vs Oklahoma and U.S. means.
| Metric | This school | vs Oklahoma | Oklahoma avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.6:1 | ▼ 3% | 16.1:1 | 15.7:1 |
| Enrollment | 327 | top 45% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
15.6:1
Leaner classes than 41% of US schools, a middle-of-the-pack class size.
327
Bigger than 36% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Staffing depth
15.6:1
students per teacher
- 3% below state mean
Top 49% in Oklahoma - lower ratio than 51% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
4.9%
chronically absent (missed 10%+ of school days)
Below 5%, comfortably under the pre-pandemic national baseline for chronic absenteeism.
Funding equity
$10,866
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 327 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 2 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.6 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 52.3%
Hispanic or Latino 21.7%
Two or More 15.6%
American Indian / Alaska Native 5.5%
Asian 3.1%
African American 1.5%
Native Hawaiian / Pacific Islander 0.3%
Largest group: White at 52.3% of enrollment.
Student-body diversity index 65.1/100
Simpson diversity index - at 65.1, Horace Mann Es is more mixed than the Oklahoma school average of 59.6.
Programs
Gifted & talented Yes
District finance for Duncan reports $10,866 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Horace Mann Es Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Duncan Hs | Larger | No free-lunch data | Higher S:T ratio |
| Duncan Ms | Larger | No free-lunch data | Similar S:T ratio |
| Emerson Es | Similar size | No free-lunch data | Similar S:T ratio |
| Woodrow Wilson Es | Similar size | No free-lunch data | Higher S:T ratio |
| Plato Es | Similar size | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Horace Mann Es's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 696
- Students per teacher
- 14.5:1
- Resource Index
- 58/100
- Enrollment
- 336
- Students per teacher
- 14.6:1
- Resource Index
- 53/100
- Enrollment
- 321
- Students per teacher
- 17.8:1
- Resource Index
- 50/100
- Enrollment
- 283
- Students per teacher
- 18.9:1
- Resource Index
- 48/100
Similar elementary schools in Duncan
4 comparable elementary schools (grades K-5) serving the same city.
Emerson Es
Standard public school
336 students 14.6:1 students per teacher
Woodrow Wilson Es
Standard public school
321 students 17.8:1 students per teacher
Plato Es
Standard public school
283 students 18.9:1 students per teacher
Mark Twain Es
Standard public school
160 students 10.7:1 students per teacher
Nationwide elementary 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 (~327 students)
Frequently asked questions about Horace Mann Es
How many students attend Horace Mann Es?
Horace Mann Es has 327 students enrolled. It is an elementary school in Duncan, OK. CCD year-over-year: 342 (2022-23) → 348 (2023-24), nearly flat (+6).
What is the student-teacher ratio at Horace Mann Es?
The student-teacher ratio at Horace Mann Es is 15.6:1, which is 3% lower than the Oklahoma average of 16.1:1 and 1% 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 Horace Mann Es?
The largest demographic group at Horace Mann Es is White at 52.3% of enrollment, in Duncan, OK. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 65.1/100.
What is the Resource Investment Index for Horace Mann Es?
Horace Mann Es has a Resource Investment Index of 57/100 (higher 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 Horace Mann Es rank among elementary schools in Duncan?
By Resource Investment Index, Horace Mann Es ranks #2 of 5 elementary schools in Duncan, OK. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Duncan on the city page.
What other schools are in Duncan?
Besides Horace Mann Es, Duncan also operates Duncan Hs (981 students), Duncan Ms (696 students), and Emerson Es (336 students). See the Duncan district page for the complete list.