- Enrollment
- 1,164
- Students per teacher
- 17.9:1
- Resource Index
- 40/100
Elementary school (grades K-5) · Wilmington, DE
Baltz (Austin D.) Elementary School
Federal NCES profile for Baltz (Austin D.) Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 51/100.
2024-25 NCES dataElementary school (grades K-5)NCES 100130000264
👥 S:T ratio 50
🌟 Gifted program 70
🎓 Counselors 45
📋 Attendance 38
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Baltz (Austin D.) Elementary School earns 51/100 on the Resource Investment Index, with class sizes near the Delaware median.
- #5 of 24
- elementary schools in Wilmington · Resource Index
- 51
- Resource Index · Higher
- 12.5:1
- students per teacher
- 549
- students enrolled
Baltz (Austin D.) Elementary School has class sizes near the Delaware median. Computed live against every Delaware school reporting to NCES.
By Resource Investment Index, Baltz (Austin D.) Elementary School ranks #5 of 24 elementary schools in Wilmington, DE.
School address
District: Red Clay Consolidated School District · Delaware
NCES ID 100130000264 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+0 students YoY
Baltz (Austin D.) Elementary School held near 528 students from 2022-23 to 2023-24 (+0 headcount).
Teacher FTE added 44.2 → 45.0 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
+0 students YoY 100130000264 · Wilmington, DE Elementary · MID · TRAD
549 enr · 12.5:1 · RII 51
Nearest enrollment peer: Conrad Schools of Science (1,164 students)
Baltz (Austin D.) Elementary School held near 528 students from 2022-23 to 2023-24 (+0 headcount). Teacher FTE added 44.2 → 45.0 across the same CCD years. Read with this school → · District book → · Delaware schools → · Find another →
Baltz (Austin D.) Elementary School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Conrad Schools
Conrad Schools of Science
1,164 students
- Dickinson (Joh
Dickinson (John) School
1,027 students
- Calloway (Cab)
Calloway (Cab) School of the Arts
941 students
- Brandywine Spr
Brandywine Springs School
941 students
- Mckean (Thomas
Mckean (Thomas) High School
920 students
- This school
Baltz (Austin D.) Elementary School
549 students
What this shows Baltz (Austin D.) Elementary School reports 549 students on the CCD universe file.
How Baltz (Austin D.) Elementary School compares
Baltz (Austin D.) Elementary School held steady on CCD headcount: ratios and free-lunch share vs Delaware and U.S. means.
| Metric | This school | vs Delaware | Delaware avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 12.5:1 | ▼ 10% | 13.9:1 | 15.7:1 |
| Enrollment | 549 | top 47% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
12.5:1
Leaner classes than 71% of US schools, among the more generously staffed nationally.
549
Bigger than 68% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Staffing depth
12.5:1
students per teacher
- 10% below state mean
Top 32% in Delaware - lower ratio than 68% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
25.0%
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
$22,094
per pupil, district-wide
- above Delaware avg of $18,304
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors2.0 FTE
Per 275 students, the combined health-and-guidance staffing load for this school.
Discipline context
32
in-school suspensions + 58 out-of-school
Suspension rate: 5.8 per 100 students. Combined in-school and out-of-school rate: 16.4 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
Hispanic or Latino 53.9%
African American 25.3%
White 16.8%
Two or More 3.5%
Asian 0.4%
Native Hawaiian / Pacific Islander 0.2%
Largest group: Hispanic or Latino at 53.9% of enrollment.
Student-body diversity index 61.6/100
Simpson diversity index - at 61.6, Baltz (Austin D.) Elementary School is about as mixed as the Delaware school average of 61.3.
Programs
Gifted & talented Yes
District finance for Red Clay Consolidated School District reports $22,094 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Baltz (Austin D.) Elementary School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Conrad Schools of Science | Larger | No free-lunch data | Higher S:T ratio |
| Dickinson (John) School | Larger | No free-lunch data | Higher S:T ratio |
| Calloway (Cab) School of the Arts | Larger | No free-lunch data | Higher S:T ratio |
| Brandywine Springs School | Larger | No free-lunch data | Higher S:T ratio |
| Mckean (Thomas) High School | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Baltz (Austin D.) Elementary School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,027
- Students per teacher
- 16:1
- Resource Index
- 34/100
- Enrollment
- 941
- Students per teacher
- 18.1:1
- Resource Index
- 43/100
- Enrollment
- 941
- Students per teacher
- 15.4:1
- Resource Index
- 47/100
- Enrollment
- 920
- Students per teacher
- 13:1
- Resource Index
- 33/100
Similar elementary schools in Wilmington
6 comparable elementary schools (grades K-5) serving the same city.
Brandywine Springs School
Standard public school
941 students 15.4:1 students per teacher
Mount Pleasant Elementary School
Standard public school
674 students 12.5:1 students per teacher
First State Montessori Academy
Standard public school
657 students 19.3:1 students per teacher
Kuumba Academy Charter School
Standard public school
594 students 10.2:1 students per teacher
The Bayard School
Standard public school
571 students 10.4:1 students per teacher
Edison (Thomas a.) Charter School
Standard public school
557 students 15.1:1 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 (~549 students)
Frequently asked questions about Baltz (Austin D.) Elementary School
How many students attend Baltz (Austin D.) Elementary School?
Baltz (Austin D.) Elementary School has 549 students enrolled. It is an elementary school in Wilmington, DE. CCD year-over-year: 528 (2022-23) → 528 (2023-24), nearly flat (+0).
What is the student-teacher ratio at Baltz (Austin D.) Elementary School?
The student-teacher ratio at Baltz (Austin D.) Elementary School is 12.5:1, which is 10% lower than the Delaware average of 13.9:1 and 20% 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 Baltz (Austin D.) Elementary School?
The largest demographic group at Baltz (Austin D.) Elementary School is Hispanic or Latino at 53.9% of enrollment, in Wilmington, DE. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 61.6/100.
What is the Resource Investment Index for Baltz (Austin D.) Elementary School?
Baltz (Austin D.) Elementary School has a Resource Investment Index of 51/100 (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 Baltz (Austin D.) Elementary School rank among elementary schools in Wilmington?
By Resource Investment Index, Baltz (Austin D.) Elementary School ranks #5 of 24 elementary schools in Wilmington, DE. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Wilmington on the city page.
What other schools are in Red Clay Consolidated School District?
Besides Baltz (Austin D.) Elementary School, Red Clay Consolidated School District also operates Conrad Schools of Science (1,164 students), Dickinson (John) School (1,027 students), and Calloway (Cab) School of the Arts (941 students). See the Red Clay Consolidated School District district page for the complete list.