The Colony High School

Lewisville Independent School District

The Colony, Texas

1,895 students

High School, Grades 9–12

(469)713-5178 School Website

1,895

Students

13.6:1

S:T Ratio

School Snapshot

Key metrics at a glance

Avg SAT Score

1,065

out of 1600

Average

AP Courses

B+

courses offered

Good

AP Enrollment

17%

of students

Average

Student-Teacher Ratio

14:1

A-

students per teacher

Good

This Week at The Colony – August 17, 2026

245 students practicing on Varsity Tutors

SAT Prep

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students

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ACT Prep

ENG

MATH

READ

SCI

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students

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English

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Science

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Academic Grades

Select a grade level to explore courses and resources

Academic Resources

Typical courses and practice resources for students at The Colony High School

Biology

Cell biology, genetics, evolution, and ecology

AP Biology

College-level biology with lab component

Chemistry

Atomic structure, reactions, and stoichiometry

AP Chemistry

College-level chemistry with lab component

Physics

Mechanics, waves, electricity, and magnetism

AP Physics 1

Algebra-based mechanics and waves

Environmental Science

Ecosystems, human impact, and sustainability

AP Environmental Science

College-level environmental science

World History

Global civilizations from ancient to modern times

AP World History

College-level world history analysis

U.S. History

American history from colonization to present

AP U.S. History

College-level American history

Standardized Test Dates

Upcoming national, state, and school calendar dates that affect students at The Colony High School.

National Tests

August 1, 2026 – November 30, 2026

ISEE — Fall Testing Season

Testing window

August 3, 2026 – June 30, 2027

SSAT — Flex Testing

Testing window

August 22, 2026

SAT — National

Test date

August 28, 2026

SAT — National

Registration deadline

September 1, 2026

ACT — National

Late registration deadline

September 1, 2026

SAT — National

Late registration deadline

+76 more national tests this school year

State Assessments

November 30, 2026 – December 11, 2026

STAAR — Fall EOC

Testing window

February 15, 2027 – March 26, 2027

TELPAS

Testing window

February 15, 2027 – March 26, 2027

TELPAS Alternate

Testing window

March 15, 2027 – April 16, 2027

STAAR — Alternate 2

Testing window

March 15, 2027 – April 16, 2027

STAAR Alternate 2

Testing window

April 5, 2027 – April 16, 2027

STAAR — Reading Language Arts and English EOC

Testing window

+4 more state assessments this school year

See the full national test & school calendar

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School Details

Address

4301 Blair Oaks Dr, The Colony, TX 75056

Phone

(469)713-5178

Website

Visit Website

District

Lewisville Independent School District

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Other Schools in District

Creekside Elementary

Coyote Ridge Elementary

Tom Hicks Elementary

Independence Elementary

Southridge Elementary

Homestead Elementary