Enrollment
1,060
Oklahoma · 2024-25 NCES data
Middle school (grades 6-8) · Broken Arrow, OK
Federal NCES profile for Centennial Ms, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
The verdict
Centennial Ms earns 41/100 on the Resource Investment Index, with class sizes larger than 81% of Oklahoma schools. It is also one of the largest schools in Oklahoma.
Centennial Ms has class sizes larger than 81% of Oklahoma schools. Computed live against every Oklahoma school reporting to NCES.
By Resource Investment Index, Centennial Ms ranks #1 of 6 middle schools in Broken Arrow, OK.
NCES ID 400549000200 Verify on NCES CCD record →
Enrollment
1,060
Oklahoma · 2024-25 NCES data
Teachers (FTE)
57.0
Federal CCD staff survey
Students per teacher
18.6:1
vs 16.1:1 Oklahoma avg
+16% vs state
How Centennial Ms compares with Oklahoma and U.S. medians
Slightly above state median
18.6:1 - 2.5 above the Oklahoma state median of 16.1:1, indicating larger average class loads than typical schools in the state.
Centennial Ms is a large middle school in Broken Arrow, Oklahoma, enrolling 1,060 students.
Class loads run somewhat heavier than typical: 18.6:1 puts it in the larger third of Oklahoma schools by student-teacher ratio.
By headcount it is one of the larger campuses in Oklahoma, bigger than 97% of state schools at 1,060 students.
Its Resource Investment Index lands in the lower third of 1,778 scored Oklahoma schools.
Its student body is led by White (43%) and Hispanic or Latino (26%) (diversity index 73/100).
Counselor availability sits well past the ASCA benchmark, roughly 353 students sharing each counselor, though short of the most stretched campuses.
Attendance runs somewhat below the norm, with 23.7% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Broken Arrow spends $8,755 per pupil, 30% below the Oklahoma average, a leaner-resourced district than most.
Its district draws 15.5% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 316 in- and out-of-school suspensions were reported for 1,060 students in the 2021-22 Civil Rights Data Collection.
Among Broken Arrow's middle schools, it stands alongside Union 8th Grade Ctr (1,100 students): Centennial Ms is smaller than that campus by headcount and runs heavier classes (18.6:1 vs 18:1).
Broken Arrow also operates Broken Arrow Hs (4,802 students) and Broken Arrow Freshman Academy (1,276 students) alongside Centennial Ms.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Centennial Ms on the metrics families compare, against Oklahoma and U.S. means.
| Metric | This school | vs Oklahoma | Oklahoma avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 18.6:1 | ▲ 16% | 16.1:1 | 15.7:1 |
| Enrollment | 1,060 | top 3% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: White at 42.5% of enrollment.
Simpson diversity index - at 72.6, Centennial Ms is more mixed than the Oklahoma school average of 59.6.
District-wide per-pupil expenditure for Broken Arrow, which includes Centennial Ms.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Broken Arrow Hs | Larger | No free-lunch data | Higher S:T ratio |
| Broken Arrow Freshman Academy | Similar size | No free-lunch data | Similar S:T ratio |
| Oneta Ridge Ms | Similar size | No free-lunch data | Higher S:T ratio |
| Oliver Ms | Similar size | No free-lunch data | Higher S:T ratio |
| Childers Ms | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Centennial Ms's own figures; each column derives from NCES Common Core of Data.
5 comparable middle schools (grades 6-8) serving the same city.
Matched by enrollment size and by staffing ratio across all of Oklahoma, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Centennial Ms's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Centennial Ms has 1,060 students enrolled. It is a middle school in Broken Arrow, OK.
The student-teacher ratio at Centennial Ms is 18.6:1, which is 16% higher than the Oklahoma average of 16.1:1 and 18% higher than the national average of 15.7:1.
The largest demographic group at Centennial Ms is White at 42.5% of enrollment, in Broken Arrow, OK. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 72.6/100.
Centennial Ms has a Resource Investment Index of 41/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Centennial Ms ranks #1 of 6 middle schools in Broken Arrow, OK. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Broken Arrow on the city page.
Centennial Ms earns 41/100 on the Resource Investment Index, with class sizes larger than 81% of Oklahoma schools. It is also one of the largest schools in Oklahoma. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Centennial Ms, Broken Arrow also operates Broken Arrow Hs (4,802 students), Broken Arrow Freshman Academy (1,276 students), and Oneta Ridge Ms (938 students). See the Broken Arrow district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Centennial Ms, Broken Arrow OK.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/centennial-ms-ok
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.