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Colton Joint Unified School District
Grand Terrace High Sch at the Ray Abril Jr. Edal Complex

Colton Joint Unified School District

Grand Terrace High Sch at the Ray Abril Jr. Edal Complex

Grand Terrace, California

1,726 students

High School, Grades 9–12

(909)580-5006

1,726

Students

19.9:1

S:T Ratio

School Snapshot
Key metrics at a glance
Avg SAT Score

998

B-

out of 1600
Average
Avg ACT Score

20

B-

out of 36
Average
AP Courses

18

A

courses offered
Excellent
AP Enrollment

17%

C

of students
Average
Student-Teacher Ratio

20:1

B-

students per teacher
Average
Graduation Rate

86%

A

Excellent
This Week at Grand Terrace High Sch at the Ray Abril Jr. Edal Complex – April 9, 2026

228 students practicing on Varsity Tutors

SAT Prep

1

A

B

C

D

2

A

B

C

D

3

A

B

C

D

4

A

B

C

D

5

A

B

C

D

1520

0

students

Start practicing →
ACT Prep

36

ENG

MATH

READ

SCI

0

students

Start practicing →
Math

0

students

Start practicing →
English

0

students

Start practicing →
Science

0

students

Start practicing →
Explore practice resources for Grand Terrace High Sch at the Ray Abril Jr. Edal Complex students
Academic Grades

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9
Grade
10
Grade
11
Grade
12
Grade
Academic Resources

Typical courses and practice resources for students at Grand Terrace High Sch at the Ray Abril Jr. Edal Complex

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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School Details
Address

21810 Main St., Grand Terrace, CA 92313

Phone

(909)580-5006

District

Colton Joint Unified School District

Academic Calendar
2025-2026

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