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St Charles CUSD 303
St Charles North High School

School District of St Charles CUSD 303

St Charles North High School

Saint Charles, Illinois

1,929 students

High School, Grades 9–12

(331)228-4400School Website

#16

Best ACT in Illinois High Schools

1,929

Students

14.1:1

S:T Ratio

School Snapshot
Key metrics at a glance
Avg SAT Score

1,250

A-

out of 1600
Good
Avg ACT Score

29

A

out of 36
Excellent
AP Courses

23

A+

courses offered
Excellent
AP Enrollment

36%

C+

of students
Excellent
Student-Teacher Ratio

14:1

B+

students per teacher
Good
Graduation Rate

93%

A+

Excellent
Reading Proficiency

54%

B

Average
Math Proficiency

55%

B

Average
This Week at St Charles North – March 21, 2026

258 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

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Math

0

students

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English

0

students

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Science

0

students

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Explore practice resources for St Charles North 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 St Charles North High School

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

After St Charles North High
Where graduates go and what they study
Popular Colleges
1

University of Illinois Urbana-Champaign

2

University of Iowa

3

Michigan State University

4

University of Wisconsin-Madison

5

Purdue University

6

Illinois State University

7

Loyola University Chicago

8

University of Kentucky

Popular Majors
1

Business

2

Psychology

3

Nursing

4

Biology

5

Finance

6

Marketing

7

Computer Science

8

Pre-Medicine Studies

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ACT Prep

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1:1 Tutoring

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School Details
Address

255 Red Gate Rd, Saint Charles, IL 60175

Phone

(331)228-4400

Website

Visit Website

District

St Charles CUSD 303

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Other Schools in District
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Corron Elementary School
Fox Ridge School
Munhall Elementary School
Norton Creek Elementary School
Wasco Elementary School