Trinity Oaks Christian Academy Photo - Trinity Oaks Christian Academy moves to a new school home!

Top 3 Best Mchenry County Private High Schools (2025)

For the 2025 school year, there are 5 private high schools serving 653 students in Mchenry County, IL.
The top ranked private high schools in Mchenry County, IL include Marian Central Catholic High School, Trinity Oaks Christian Academy, and Allendale-linc.
The average acceptance rate is 94%, which is higher than the Illinois private high school average acceptance rate of 81%.
80% of private high schools in Mchenry County, IL are religiously affiliated (most commonly Christian and Catholic).

Top Ranked Mchenry County Private High Schools (2025)

School
Location
Grades
Students
Allendale-linc
Special Education School
1055 Lake Ave
Woodstock, IL 60098
(815) 206-5725
Grades: 6-12
| 34 students
Marian Central Catholic High School
Marian Central Catholic High School Photo
(Catholic)
1001 McHenry Ave
Woodstock, IL 60098
(815) 338-4220
Grades: 9-12
| 294 students
Trinity Oaks Christian Academy
Trinity Oaks Christian Academy Photo - Trinity Oaks Christian Academy moves to a new school home!
(Christian)
(5)
233 Trinity Oaks Way
Cary, IL 60013
(847) 462-5971
Grades: PK-12
| 263 students
Notre Dame Academy
(Catholic)
10002 Harmony Hill Rd
Marengo, IL 60152
(815) 923-4350
Grades: K-12
| 20 students
Woodstock Christian School
(Christian)
1201 Dean St
Woodstock, IL 60098
(815) 338-1391
Grades: K-9
| 42 students
[+] Show Closed Private Schools in Mchenry County, Illinois

Mchenry County Private Schools (Closed)

School
Location
Grades
Students
Faith Lutheran High School (Closed 2018)
(Lutheran Church Missouri Synod)
174 McHenry Ave.
Crystal Lake, IL 60014
(815) 479-9305
Grades: 9-12
| 81 students
Fox Valley Christian School (Closed 2010)
Alternative School (Baptist)
509 Front St
Mchenry, IL 60050
(815) 385-0126
Grades: 5-12
| 10 students

Frequently Asked Questions

What are the top ranked private high schools in Mchenry County, IL?
The top ranked private high schools in Mchenry County, IL include Marian Central Catholic High School, Trinity Oaks Christian Academy, and Allendale-linc.
How many private high schools are located in Mchenry County?
5 private high schools are located in Mchenry County.
How diverse are private high schools in Mchenry County?
Mchenry County private high schools are approximately 16% minority students, which is lower than the Illinois private school average of 35%.
What percentage of private high schools are religiously affiliated in Mchenry County?
80% of private high schools in Mchenry County are religiously affiliated (most commonly Christian and Catholic).

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