John A. Rowland High

Rowland Unified School District

Rowland Heights, California

2,025 students

High School, Grades 9–12

(626)965-3448 School Website

2,025

Students

24.4:1

S:T Ratio

School Snapshot

Key metrics at a glance

Avg SAT Score

1,100

B+

out of 1600

Good

Avg ACT Score

B+

out of 36

Good

AP Courses

A+

courses offered

Excellent

AP Enrollment

26%

of students

Good

Student-Teacher Ratio

24:1

C+

students per teacher

Below Avg

Graduation Rate

95%

A+

Excellent

This Week at John A. Rowland High – August 19, 2026

266 students practicing on Varsity Tutors

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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 John A. Rowland High

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 John A. Rowland High.

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

March 1, 2027 – June 30, 2027

CAASPP — Statewide Window

Testing window

School Milestones

October 1, 2026 – October 15, 2026

Private School Affidavit Filing Window

Other

See the full national test & school calendar

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School Details

Address

2000 S. Otterbein St., Rowland Heights, CA 91748

Phone

(626)965-3448

Website

Visit Website

District

Rowland Unified School District

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John A. Rowland High