Illiana Christian High 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)

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

Top Rankings

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

Category
Attribute
Student Body

School Overview

School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades 9-12
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%
Students by Grade

Academics and Faculty

Total Classroom Teachers
34 teachers
Student-Teacher Ratio
13:1
National avg.: 11:1

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Source: National Center for Education Statistics (NCES)

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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Quick Facts (2026)

  • 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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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).

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