Orr Academy High School

Chicago Public Schools Dist 299

Chicago, Illinois

294 students

High School, Grades 9–12

(773)534-6500 School Website

294

Students

14.3:1

S:T Ratio

School Snapshot

Key metrics at a glance

Avg SAT Score

920

B-

out of 1600

Below Avg

Avg ACT Score

B-

out of 36

Average

Student-Teacher Ratio

14:1

B+

students per teacher

Good

This Week at Orr Academy – August 17, 2026

33 students practicing on Varsity Tutors

SAT Prep

1520

students

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ACT Prep

ENG

MATH

READ

SCI

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English

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Science

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Academic Grades

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Academic Resources

Typical courses and practice resources for students at Orr Academy 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 Orr Academy 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

See the full national test & school calendar

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School Details

Address

730 N Pulaski Rd, Chicago, IL 60624

Phone

(773)534-6500

Website

Visit Website

District

Chicago Public Schools Dist 299

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