About » Administration

Administration

Delcastle Administration Team
Delcastle Principal Mr. John Greenly
Mr. John Greenly, M.Ed. | Principal
Delcastle Assistant Principal Mrs. Carrie Barber
Carrie Barber, M.Ed. | Assistant Principal
Delcastle Assistant Principal Ms. Celeste Sosa
Celeste Sosa, M.Ed. | Assistant Principal
Delcastle Assistant Principal Mr. Timothy Dorsey
Timothy Dorsey, M.Ed. | Assistant Principal
Delcastle Assistant Principal Dr. Chad Harrison
Dr. Chad Harrison | Assistant Principal

News & Announcements

Back to School Guide 2025

Be S.E.T. up for a successful start to your 2025-2026 school year! Check out these resources in our "Back to School Guide."

Join the Delcastle Band – No Experience Needed!

No experience? No problem. The Delcastle Band is back—and bigger than ever. Sign up now to join the movement, build your skills, and perform with pride.

Team Delcastle Enjoys Success at 2025 SkillsUSA National Leadership Conference

Our #CougarNation is proud to celebrate a year of remarkable achievement through our SkillsUSA chapter, showcasing the incredible talent and dedication of our students at both the state and national levels.

Mr. Tim Dorsey Named Assistant Principal at Delcastle Technical High School

With a strong commitment to student growth and schoolwide success, Mr. Dorsey is ready to bring his passion and experience to this new leadership role.

Chromebook Information for 2025-2026 School Year

9th Graders: Select your appointment time to pick up your new Chromebook. All Students: Pay your mandatory annual $25.00 Chromebook Insurance Fee.

Wellness Center Summer 2025 Hours

Be sure to schedule an appointment this summer by calling 302.892.4460

Boys' Soccer Earn Flight "A" Conference Title

It is their third Conference Championship in a row. Their 12-2-1 record earns them a place in the Division 1 Tournament.

Uniting Generations: Delcastle Students Gear Up for Service Project

Cougar student leaders unite to plan a meaningful day of connection, service, and shared experiences during the "Build It Better: Community Edition" Fall Leadership Conference.