Baltz (Austin D.) Elementary School

Contact Information

Principal

Jacqueline Gallagher

Address

1500 Spruce Avenue
Wilmington, DE 19805

Phone

(302) 992-5560

District

Red Clay Consolidated School District

Title IX Coordinator

Keenan Dorsey

Title IX Phone

(302) 552-3784
School Website
Visit the district registration page

Enrollment and Demographics

Enrollment: 522 (as of  September 30, 2025)

Enrollment by race and ethnicity
Group Percentage
Hispanic51.15%
Black27.01%
White17.62%
Multiracial3.45%
Asian0.57%
Pacific Islander0.19%
Native American0.00%

Student Characteristics

Low Income
41.19%
Students with Disabilities
19.73%
English Learners
31.8%
Homeless
1.15%

Average Class Size

Average class size distribution — 2024–25 school year

Average class size by number of students per class
Category Value
0-10 Students6
11-15 Students0
16-20 Students0
21-25 Students12
26-30 Students9
31-35 Students0
36-40 Students0
41-100 Students0

Academic Performance (2024-2025)

22.71%

English Language Arts Proficiency
Smarter Assessment (Grades 3-8) & SAT (Grade 11)

18.55%

Mathematics Proficiency
Smarter Assessment (Grades 3-8) & SAT (Grade 11)

Data Note: All data sourced from Delaware Department of Education ESSA API. Performance metrics, enrollment, and demographics are from the 2024-2025 school year. Visit the full Delaware Report Card for the most up-to-date information and the Data Dictionary for explanations of all metrics.