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SCHOOL COMMUNITY·RED CLAY CONSOLIDATED SCHOOL DISTRICT·NCES 100130000264

Baltz (Austin D.) Elementary School

1500 Spruce Avenue, Wilmington, DE 19805 · (302) 992-5560 · New Castle County
GRADES KG–05ELEMENTARY21-SUBURBREGULAR SCHOOL549 STUDENTS
D
allk12 Grade
Scored higher than 7% of Delaware public elementary schools
  • DTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • ·Beats expectations Not available for this school, so the grade uses the other parts.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Delaware public elementary schools

Enrollment
549
Elementary
DISTRICT 470 · STATE 461
Student : Teacher
13.1:1
42 FTE teachers
DISTRICT 12.8:1 · STATE 13.9:1
Free / Reduced Lunch
,
Title I proxy
Community
6
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Kindergarten8115%
Grade 19117%
Grade 28816%
Grade 310118%
Grade 410219%
Grade 58616%

This year's kindergarten class (81) is 6% smaller than its 5th grade class (86).

Student demographics
62%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 71% · STATE 71% · US 70%
White
9217%
DISTRICT 37% · STATE 38% · US 43%
Hispanic
29654%
DISTRICT 30% · STATE 20% · US 30%
Black
13925%
DISTRICT 24% · STATE 31% · US 15%
Asian
20%
DISTRICT 5% · STATE 4% · US 6%
Two+
193%
DISTRICT 4% · STATE 6% · US 5%
Pacific Islander
10%
DISTRICT 0% · STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
28452%
Female
26548%

Discussions

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Test scores

DeSSA + SBAC 2024-25 . % Proficient
English Language Arts
22.2%
DE avg 41.4% . +2.9pp since 2023
Math
18.2%
DE avg 34.0% . +0.5pp since 2023

What this means: On the DeSSA + SBAC, Delaware's statewide test, about 22 of every 100 students at this school read and write at grade level and about 18 of 100 do math at grade level. Across all Delaware schools, those numbers are about 41 and 34. Reading and writing scores are up about 3 points since 2023, while math scores have held steady.

DeSSA + SBAC results by year

School yearEnglish Language ArtsMath
2024-2522.2%18.2%
2023-2419.3%17.7%
% Proficient, all students and all tested grades.
Source: DeSSA + SBAC. All students, all grades. See all years and grades →

Where Baltz (Austin D.) Elementary School ranks

Among elementary schools
MeasureThis schoolIn DelawareIn New Castle County
Math proficiency
ranked highest first
18.2%#92 of 108
▲ 1
#50 of 62
▼ 2
Reading proficiency
ranked highest first
22.2%#95 of 108
▲ 3
#52 of 62
no change
Enrollment
ranked largest first
549#36 of 127#18 of 72
Students per teacher
ranked fewest first
13.1:1#44 of 119#33 of 67
Diversity index
ranked most diverse first
61.6%#70 of 120#42 of 68
Enrollment change since 2017-18
ranked fastest growth first
+10.5%#19 of 37#8 of 16
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
549
+17 (+3%) vs 2020
-37% since 1990-91, when it was 875
Student : Teacher
13.1:1
was 12.4:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-255494213.1:1N/A
2023-245284511.7:1N/A
2022-2352844.211.9:1N/A
2020-215324312.4:1N/A
2017-184973813.1:1N/A
2015-165363814.1:199% (533)
2010-115484711.7:175% (409)
2000-018195614.6:159% (482)
1990-918755715.3:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Baltz (Austin D.) Elementary School.

Since 2017-18: students up 10% (497 to 549); teachers up 11% (38 to 42).

About Baltz (Austin D.) Elementary School

Baltz (Austin D.) Elementary School is a medium-sized elementary school in Wilmington, Delaware, (ZIP code 19805). It covers kindergarten through 5, with a total enrollment of 549 students.

Baltz (Austin D.) Elementary School falls under Red Clay Consolidated School District, which has 27 schools enrolling 14,444 students.

Roughly 54% of students at Baltz (Austin D.) Elementary School are Hispanic. Other groups make up 25% Black, 17% White, and 3% multiracial. County-wide, 12% of New Castle County residents are Hispanic. Pick two students at random and there is a 62% chance they belong to different racial or ethnic groups; that figure is the school's diversity index.

The school has about 13.1 students per teacher and 42 full-time-equivalent teachers. The school has fewer students per teacher than the 13.9:1 average for elementary schools in Delaware.

Measured against Delaware public elementary schools, Baltz (Austin D.) Elementary School receives a D. The grade weighs proficiency most heavily, then how results compare with what the school's low-income share predicts, then the three-year change.

Baltz (Austin D.) Elementary School is located in New Castle County, where the median household income is $91,166, about 40% of adults have at least a bachelor's degree, and the poverty rate is about 7%. Besides Baltz (Austin D.) Elementary School, New Castle County has 128 other public schools.

Of nearby public schools, Charter School of Wilmington is the closest, at about 0.9 miles. Baltz (Austin D.) Elementary School has at least 8 other public schools within five miles.

Federal records code the school's setting as Suburb: Large.

The school enrolled 549 students in 2024-25, 17 more than the 532 it had in 2020-21.

To ask about school events, clubs, and volunteer needs, start a discussion on this page. Anyone with firsthand experience at this school can post or comment.

New Castle County at a glance

View full county profile
Population
577,961
Census ACS
Median income
$91,166
Household, ACS
Bachelor's+
40%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
129
78,534 students

Quick facts

School name
Baltz (Austin D.) Elementary School
District
Red Clay Consolidated School District
Address
1500 Spruce Avenue, Wilmington, DE 19805
Phone
(302) 992-5560
County
New Castle County
Level
Elementary
Grade range
KG–05
Total enrollment
549
Teachers (FTE)
42
Student–teacher ratio
13.1:1
Locale
21-Suburb: Large
NCES ID
100130000264
Charter school
No
Virtual school
No

Related schools

Other schools in Red Clay Consolidated School District
Other schools in Wilmington
Nearby schools

Frequently asked questions

About Baltz (Austin D.) Elementary School
What is the total enrollment at Baltz (Austin D.) Elementary School?
Baltz (Austin D.) Elementary School enrolls approximately 549 students in grades KG-05.
What grades does Baltz (Austin D.) Elementary School serve?
Baltz (Austin D.) Elementary School serves grades KG-05.
How many students per teacher at Baltz (Austin D.) Elementary School?
Approximately 13.1:1 students per teacher at Baltz (Austin D.) Elementary School.
How diverse is Baltz (Austin D.) Elementary School?
Baltz (Austin D.) Elementary School reports a student body of 17% White, 54% Hispanic, 25% Black, 0% Asian, 3% Two or more.
Who oversees Baltz (Austin D.) Elementary School?
Baltz (Austin D.) Elementary School is overseen by Red Clay Consolidated School District in New Castle County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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Baltz (Austin D.) Elementary School · Reviews, news, discussion (Wilmington, DE) · allk12