Enrollment
149
Delaware · 2024-25 NCES data
2024-25 NCES data Other / mixed grade configuration NCES 100006200373 Charter school
Great Oaks Charter School — Wilmington, DE
Federal NCES profile for Great Oaks Charter School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 35/100.
👥 Class size 38
🌟 Gifted program 30
🎓 Counselors 70
📋 Attendance 0
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
School address
District: Great Oaks Charter School · Delaware
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the NCES CCD record.
Teachers (FTE)
14.0
Federal CCD staff survey
Students per teacher
15.5:1
vs 14.1:1 Delaware avg
+10% vs state
Student-teacher ratio in context
How Great Oaks Charter School compares with Delaware and U.S. medians
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
Great Oaks Charter School reports 149 enrolled students to the National Center for Education Statistics (NCES) alongside 14.0 full-time-equivalent teachers, producing a 15.5:1 student-teacher ratio. That figure sits 10% above the Delaware state mean of 14.1:1, signalling larger average class loads than peers in the same state. Against the national 2024-25 average of 15.9:1, it is 3% lower, a useful calibration for families comparing districts across state lines.
Counselor coverage works out to roughly 149 students per counselor, meeting the American School Counselor Association recommendation of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 100.0% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Great Oaks Charter School spends $25,860 per pupil district-wide, above the Delaware average of $18,485 and above the national average of $19,490. Revenue comes 25.4% from local sources (property taxes), 45.5% from the state, and 29.1% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 35/100 (F), calculated from 4 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Great Oaks Charter School compares
Cross-validating school-level NCES values against Delaware state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs Delaware | Delaware avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.5:1 | ▲ 10% | 14.1:1 | 15.9:1 |
| Enrollment | 149 | top 6% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Staffing depth
15.5:1
students per teacher
— 10% above state mean
Top 76% in Delaware — lower ratio than 24% of state schools
Between 15:1 and 20:1 — in line with the typical U.S. public-school staffing range.
Engagement
100.0%
chronically absent (missed 10%+ of school days)
Chronic absenteeism at or above 20% — the CDC threshold for "high" — signals significant barriers to regular attendance.
Funding equity
$25,860
per pupil, district-wide
— above Delaware avg of $18,485
Above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors1.0 FTE
Per 149 students — the combined health-and-guidance staffing load for this school.
Discipline context
16
in-school suspensions + 47 out-of-school
Suspension rate: 10.7 per 100 students. Combined in-school and out-of-school rate: 42.3 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 149 Top 6% in Delaware — larger than 94% of 223 state schools
Teachers (FTE) 14.0
Students per teacher 15.5:1 +10% vs state
Free-lunch eligible —
NCES ID 100006200373
Student demographics
African American 86.6%
Hispanic or Latino 10.1%
Two or More 2.0%
White 0.7%
American Indian / Alaska Native 0.7%
Largest group: African American at 86.6% of enrollment.
Programs & staff
AP courses offered 2
Counselors (FTE) 1.0
Students per counselor 149:1
Discipline & special education
Chronically absent 100.0%
In-school suspensions 16
Out-of-school suspensions 47
Funding & spending
District-wide per-pupil expenditure for Great Oaks Charter School, which includes Great Oaks Charter School.
$25,860
Per student
+40%
vs Delaware
Avg $18,485
+33%
vs U.S.
Avg $19,490
Revenue mix
Local 25.4%
State 45.5%
Federal 29.1%
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.
Similar other schools in Wilmington
6 comparable other schools (grades Mixed) serving the same city.
Odyssey Charter School
Standard public school
2,286 students 13:1 students per teacher
Conrad Schools of Science
Standard public school
1,164 students 18:1 students per teacher
Dickinson (John) School
Standard public school
1,027 students 16.5:1 students per teacher
Calloway (Cab) School of the Arts
Standard public school
941 students 17.9:1 students per teacher
The Bancroft School
Standard public school
616 students 11.6:1 students per teacher
Freire Charter School
Standard public school
406 students 16.7:1 students per teacher
Educator & family resources
In-depth guides on understanding NCES data, school choice, and education funding.
Understanding NCES data
How CCD, CRDC and EDFacts feed every public-school number you see.
Choose a school district
Eight signals that matter more than the overall ranking number.
How schools are funded
Title I, F-33, state aid formulas and what per-pupil spending really means.
Chronic absenteeism
Why missing 10% of school matters and how it varies by district.
Magnet vs charter vs traditional
Three school types, three funding models, three sets of trade-offs.
School discipline data
What CRDC suspension and expulsion records do and don't reveal.
Frequently asked questions about Great Oaks Charter School
How many students attend Great Oaks Charter School?
Great Oaks Charter School has 149 students enrolled. It is a other school in Wilmington, DE.
What is the student-teacher ratio at Great Oaks Charter School?
The student-teacher ratio at Great Oaks Charter School is 15.5:1, which is 10% higher than the Delaware average of 14.1:1 and 3% lower than the national average of 15.9:1.
What is the racial and ethnic makeup of Great Oaks Charter School?
The largest demographic group at Great Oaks Charter School is African American at 86.6%. The school serves a diverse student body in Wilmington, DE.
What is the Resource Investment Index for Great Oaks Charter School?
Great Oaks Charter School has a Resource Investment Index of 35/100 (F) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.