Home
California
Colton Joint Unified School District
Bloomington High

Colton Joint Unified School District

Bloomington High

Bloomington, California

1,976 students

High School, Grades 9–12

(909)580-5004

1,976

Students

18.6:1

S:T Ratio

School Snapshot
Key metrics at a glance
Avg SAT Score

988

B-

out of 1600
Average
Avg ACT Score

20

B-

out of 36
Average
AP Courses

17

A

courses offered
Excellent
AP Enrollment

11%

C

of students
Average
Student-Teacher Ratio

19:1

B-

students per teacher
Average
Graduation Rate

86%

A

Excellent
This Week at Bloomington High – July 12, 2026

265 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 Bloomington High students
Academic Grades

Select a grade level to explore courses and resources

9
Grade
10
Grade
11
Grade
12
Grade
Academic Resources

Typical courses and practice resources for students at Bloomington High

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

Standardized Test Dates

Upcoming national, state, and school calendar dates that affect students at Bloomington High.

National Tests

July 1, 2026 – July 31, 2026

AP Score Release — All

Score release

July 21, 2026

ACT

Score release

August 14, 2026

ACT

Registration deadline

August 15, 2026

SAT — National

Test date

August 22, 2026

SAT — National

Test date

August 29, 2026 – September 12, 2026

SAT Score Release Date

Score release
+26 more national tests this school year

State Assessments

March 1, 2027 – June 30, 2027

CAASPP — Statewide Window

Testing window
CA

School Milestones

October 1, 2026 – October 15, 2026

Private School Affidavit Filing Window

Other
CA
See the full national test & school calendar
Varsity Tutors

Unlock Academic Success

Personalized learning support for Bloomington High learners
SAT Prep

Practice tests, flashcards, and AI-powered study tools

ACT Prep

Master all four sections with targeted practice

Study Coach

Get instant help with homework and practice problems 24/7

1:1 Tutoring

Match with expert tutors in Bloomington

Live Classes

Join interactive group sessions with expert instructors

Practice Hub

Thousands of flashcards and learning resources

School Details
Address

10750 Laurel Ave., Bloomington, CA 92316

Phone

(909)580-5004

District

Colton Joint Unified School District

Need Academic Help?

Get matched with expert tutors for any subject

Find a Tutor
Other Schools in District
Colton High
Grand Terrace High Sch at the Ray Abril Jr. Edal Complex
William McKinley Elementary
San Salvador Preschool
Joe Baca
Ruth O. Harris Middle