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Delaware
Colonial School District
The Colwyck Center

Colonial School District

The Colwyck Center

New Castle, Delaware

177 students

High School, Grades PK–PK

(302)429-4085School Website

#1

Best Student:Teacher Ratio in Delaware

177

Students

7.4:1

S:T Ratio

School Snapshot
Key metrics at a glance
Student-Teacher Ratio

7:1

A+

students per teacher
Excellent
Graduation Rate

83%

A

Excellent
This Week at The Colwyck Center – April 19, 2026

29 students practicing on Varsity Tutors

SAT Prep

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students

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ACT Prep

36

ENG

MATH

READ

SCI

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Math

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English

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students

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Science

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Explore practice resources for The Colwyck Center students
Academic Grades

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Academic Resources

Typical courses and practice resources for students at The Colwyck Center

Biology
9

Cell biology, genetics, evolution, and ecology

AP Biology
AP

College-level biology with lab component

Chemistry
9

Atomic structure, reactions, and stoichiometry

AP Chemistry
AP

College-level chemistry with lab component

Physics
9

Mechanics, waves, electricity, and magnetism

AP Physics 1
AP

Algebra-based mechanics and waves

Environmental Science
9

Ecosystems, human impact, and sustainability

AP Environmental Science
AP

College-level environmental science

World History
9

Global civilizations from ancient to modern times

AP World History
AP

College-level world history analysis

U.S. History
9

American history from colonization to present

AP U.S. History
AP

College-level American history

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Practice Hub

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School Details
Address

12 Landers Lane, New Castle, DE 19720

Phone

(302)429-4085

Website

Visit Website

District

Colonial School District

Academic Calendar
2025-2026

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Other Schools in District
Penn (William) High School
Eisenberg (Harry O.) Elementary School
Castle Hills Elementary School
Leach (John G.) School
McCullough (Calvin R. ) Middle School
Southern Elementary School