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Illiana Christian High School

10920 Calumet Ave Dyer, IN 46311

Tel: (219) 558-7066

www.illianachristian.org

Quick Facts (2026-27)

Top Ranked IN School
Grades: 9-12
Enrollment: 439 students
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

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About the School

Illiana Christian High School in Dyer, IN, serves 439 co–ed students in grades 9 through 12 within a rural community setting.
Founded in 1945, the school operates with a student–teacher ratio of 13:1 supported by 34 teachers.
The school has a Calvinist orientation and is a member of Christian Schools International (CSI).
Approximately 22% of the student body represents students of color, reflecting moderate diversity.
Illiana Christian High School ranks among the top 20% of private schools in Indiana for having one of the largest student enrollments.

Quick Facts (2026-27)

Top Ranked IN School
Grades: 9-12
Enrollment: 439 students
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

School Rankings

Illiana Christian High School ranks among the top 20% of private schools in Indiana for:

School Facts

School Membership(s)School Assoc.

Christian Schools International (CSI)

Religious Affiliation

Calvinist

Grades Offered

Grades 9-12

Students By Grade

View Data

Distribution of Students By Grade
Grade	Illiana Christian High School
9	108
10	129
11	97
12	105

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Year Founded

1945

Colors

White, Black, Hunter Green

Student Body

Total Students

439 students

Student Body Type

Co-ed

% Students of Color

22%

State avg.: 26%

Academics & Faculty

Total Classroom Teachers

34 teachers

Student-Teacher Ratio

13:1

National avg.: 11:1

Tuition & Acceptance Rate

Admission Deadline

None / Rolling

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Frequently Asked Questions

What schools are Illiana Christian High School often compared to?

Illiana Christian High School is often viewed alongside schools like Andrean High School by visitors of our site.

What is Illiana Christian High School's ranking?

Illiana Christian High School ranks among the top 20% of private schools in Indiana for: Largest student body.

When is the application deadline for Illiana Christian High School?

The application deadline for Illiana Christian High School is rolling (applications are reviewed as they are received year-round).

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Did You Know?

The average private school tuition in Lake County, IN is $7,322 for elementary schools and $7,507 for high schools (read more about average private school tuition across the country).

The average acceptance rate in Lake County, IN is 82% (read more about average acceptance rates across the country).