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Lake Central School Corporation
Lake Central High School

Lake Central School Corporation

Lake Central High School

Saint John, Indiana

3,069 students

High School, Grades 9–12

(219)365-8551School Website

#7

Best ACT in Indiana High Schools

3,069

Students

20.2:1

S:T Ratio

School Snapshot
Key metrics at a glance
Avg SAT Score

1,190

B+

out of 1600
Good
Avg ACT Score

28

A

out of 36
Excellent
AP Courses

21

A+

courses offered
Excellent
AP Enrollment

33%

C+

of students
Good
Student-Teacher Ratio

20:1

B-

students per teacher
Average
Graduation Rate

96%

A+

Excellent
Reading Proficiency

67%

B+

Good
Math Proficiency

47%

B-

Average
This Week at Lake Central – October 15, 2026

414 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

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Explore practice resources for Lake Central 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 Lake Central 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

Standardized Test Dates

Upcoming national, state, and school calendar dates that affect students at Lake Central 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

October 1, 2026 – October 30, 2026

PSAT 8/9 — Fall

Testing window

October 1, 2026 – October 30, 2026

PSAT/NMSQT — Fall

Testing window

October 1, 2026 – October 30, 2026

SAT — School Day - Fall

Testing window

October 16, 2026

SAT — National

Score release
+58 more national tests this school year

State Assessments

September 14, 2026 – November 13, 2026

ILEARN — Checkpoint One

Testing window
IN

November 16, 2026 – February 5, 2027

ILEARN — Checkpoint Two

Testing window
IN

November 30, 2026 – February 19, 2027

ILEARN — Biology ECA Fall/Winter

Testing window
IN

January 11, 2027 – February 26, 2027

WIDA ACCESS

Testing window
IN

February 8, 2027 – April 9, 2027

ILEARN — Checkpoint Three

Testing window
IN

March 29, 2027 – May 7, 2027

I AM

Testing window
IN
+2 more state assessments this school year
See the full national test & school calendar
After Lake Central High
Where graduates go and what they study
Popular Colleges
1

Indiana University - Bloomington

2

Purdue University

3

Purdue University Northwest

4

Ball State University

5

Indiana University Indianapolis

6

Indiana University - Northwest

7

Valparaiso University

8

Indiana State University

Popular Majors
1

Business

2

Nursing

3

Biology

4

Psychology

5

Pre-Medicine Studies

6

Computer Science

7

Marketing

8

Finance

Varsity Tutors

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SAT Prep

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ACT Prep

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1:1 Tutoring

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Live Classes

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Practice Hub

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School Details
Address

8400 Wicker Ave, Saint John, IN 46373

Phone

(219)365-8551

Website

Visit Website

District

Lake Central School Corporation

Academic Calendar
2026-27

Important dates, holidays, and school events

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Other Schools in District
Peifer Elementary School
George Bibich Elementary School
Lake Central High School
Hal E Clark Middle School
Kahler Middle School
Kolling Elementary School