Enrollment
419
Delaware · 2024-25 NCES data
Other / mixed grade configuration · Newark, DE
Federal NCES profile for Brennen School (the), including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
The verdict
Brennen School (the) earns 50/100 on the Resource Investment Index, with class sizes smaller than 99% of Delaware schools.
Brennen School (the) has class sizes smaller than 99% of Delaware schools. Computed live against every Delaware school reporting to NCES.
By Resource Investment Index, Brennen School (the) ranks #2 of 7 schools in Newark, DE.
NCES ID 100020000305 Verify on NCES CCD record →
Enrollment
419
Delaware · 2024-25 NCES data
Teachers (FTE)
93.0
Federal CCD staff survey
Students per teacher
4.5:1
vs 13.9:1 Delaware avg
-68% vs state
How Brennen School (the) compares with Delaware and U.S. medians
Smaller classes than state median
4.5:1 - 9.4 below the Delaware state median of 13.9:1, indicating smaller average class loads than typical schools in the state.
Brennen School (the) is a mid-sized combined-grade school in Newark, Delaware, enrolling 419 students.
Classes run notably small here: at 4.5:1, Brennen School (the) is leaner than roughly 99% of Delaware schools and 68% under the state's 13.9:1 norm, more adult attention per pupil than most peers.
Enrollment of 419 puts it in the smaller third of Delaware schools by headcount.
Its Resource Investment Index lands in the upper third of 222 scored Delaware schools.
Its student body is led by African American (45%) and White (24%) (diversity index 69/100).
Counselor access is stretched at roughly 419 students per counselor, well above the ASCA-recommended 250:1 ceiling.
10.7% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Christina School District spends $26,659 per pupil, 57% above the Delaware average, a better-resourced district than most.
Among Newark's public schools, it stands alongside Newark Charter School (3,109 students): Brennen School (the) is smaller than that campus by headcount and runs leaner classes (4.5:1 vs 17.7:1).
Christina School District also operates Christiana High School (1,425 students) and Newark High School (1,039 students) alongside Brennen School (the).
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
Brennen School (the) on the metrics families compare, against Delaware and U.S. means.
| Metric | This school | vs Delaware | Delaware avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 4.5:1 | ▼ 68% | 13.9:1 | 15.7:1 |
| Enrollment | 419 | top 69% | - | - |
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: African American at 45.1% of enrollment.
Simpson diversity index - at 69.4, Brennen School (the) is more mixed than the Delaware school average of 61.3.
District-wide per-pupil expenditure for Christina School District, which includes Brennen School (the).
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 |
|---|---|---|---|
| Christiana High School | Larger | No free-lunch data | Higher S:T ratio |
| Newark High School | Larger | No free-lunch data | Higher S:T ratio |
| Glasgow High School | Larger | No free-lunch data | Higher S:T ratio |
| Shue-Medill Middle School | Larger | No free-lunch data | Higher S:T ratio |
| Gauger-Cobbs Middle School | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Brennen School (the)'s own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) serving the same city.
Matched by enrollment size and by staffing ratio across all of Delaware, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Brennen School (the)'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.
Brennen School (the) has 419 students enrolled. It is a special-education school in Newark, DE.
The student-teacher ratio at Brennen School (the) is 4.5:1, which is 68% lower than the Delaware average of 13.9:1 and 71% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Brennen School (the) is African American at 45.1% of enrollment, in Newark, DE. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 69.4/100.
Brennen School (the) has a Resource Investment Index of 50/100 (higher 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, Brennen School (the) ranks #2 of 7 schools in Newark, DE. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Newark on the city page.
Brennen School (the) earns 50/100 on the Resource Investment Index, with class sizes smaller than 99% of Delaware schools. 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 Brennen School (the), Christina School District also operates Christiana High School (1,425 students), Newark High School (1,039 students), and Glasgow High School (908 students). See the Christina School District 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.
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PlainSchools, “Brennen School (the), Newark DE.” 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/brennen-school-the-de
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