duPont (H.B.) Middle School

Contact Information

Principal

Brian Mattix

Address

735 Meeting House Road
Hockessin, DE 19707

Phone

(302) 239-3420

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: 775 (as of  September 30, 2025)

Enrollment by race and ethnicity
Group Percentage
White52.00%
Black16.77%
Hispanic16.77%
Asian7.87%
Multiracial5.94%
Native American0.65%
Pacific Islander0.00%

Student Characteristics

Low Income
16.65%
Students with Disabilities
16.39%
English Learners
7.1%
Homeless
2.19%

Average Class Size

Average class size distribution — 2024–25 school year

Average class size by number of students per class
Category Value
0-10 Students18
11-15 Students9
16-20 Students11
21-25 Students13
26-30 Students13
31-35 Students10
36-40 Students0
41-100 Students0

Academic Performance (2024-2025)

58.38%

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

47.97%

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.