For the 2026 school year, there are 16 private elementary schools serving 2,833 students in Mchenry County, IL.
The top-ranked private elementary schools in Mchenry County, IL include St. John The Baptist Catholic School, Trinity Oaks Christian Academy, and Montini Catholic School.
The average acceptance rate is 97%, which is higher than the Illinois private elementary school average acceptance rate of 0%.
76% of private elementary schools in Mchenry County, IL are religiously affiliated (most commonly Catholic and Lutheran Church Missouri Synod).
Top-Ranked Mchenry County 草榴社区 Elementary Schools (2026)
School
Location
Quick Facts
Allendale-linc
Special Education School
1055 Lake Ave
Woodstock, IL 60098
(815) 206-5725
Woodstock, IL 60098
(815) 206-5725
Gr: 6-12 | 34 students
300 Pathway Ct
Crystal Lake, IL 60014
(815) 459-1444
Crystal Lake, IL 60014
(815) 459-1444
Gr: PK-8 | 268 students Avg. class size: 24 students Sports: 3 Tuition listed
Montini Catholic School
(Catholic)
1405 N Richmond Rd
Mchenry, IL 60050
(815) 385-1022
Mchenry, IL 60050
(815) 385-1022
Gr: PK-8 | 326 students Tuition listed
St. John The Baptist Catholic School
(Catholic)
2304 Church St
Mchenry, IL 60051
(815) 385-3959
Mchenry, IL 60051
(815) 385-3959
Gr: PK-8 | 118 students
320 Lincoln Avenue
Woodstock, IL 60098
(815) 338-3598
Woodstock, IL 60098
(815) 338-3598
Gr: PK-8 | 163 students Avg. class size: 18 students Tuition & acceptance rate listed
Ss Peter & Paul School
(Catholic)
416 1st St
Cary, IL 60013
(815) 988-6960
Cary, IL 60013
(815) 988-6960
Gr: PK-8 | 276 students Avg. class size: 29 students Sports: 4 | Extracurrculars: 5 Tuition & acceptance rate listed
233 Trinity Oaks Way
Cary, IL 60013
(847) 462-5971
Cary, IL 60013
(847) 462-5971
Gr: PK-12 | 281 students Avg. class size: 20 students Sports: 4 | Extracurrculars: 3 Tuition & acceptance rate listed
Zion Lutheran School
(Lutheran Church Missouri Synod)
408 Jackson St
Marengo, IL 60152
(815) 568-5156
Marengo, IL 60152
(815) 568-5156
Gr: PK-8 | 343 students
Crystal Lake Montessori School
Montessori School
3013 S. Country Club Rd.
Woodstock, IL 60098
(815) 338-0013
Woodstock, IL 60098
(815) 338-0013
Gr: PK-8 | 177 students Avg. class size: 20 students Sports: 2 Tuition listed
Holy Cross Lutheran Preschool
Daycare / Preschool (Lutheran Church Missouri Synod)
2107 Three Oaks Rd
Cary, IL 60013
(847) 639-6533
Cary, IL 60013
(847) 639-6533
Gr: K-1 | 92 students
133 Illinois St
Crystal Lake, IL 60014
(815) 459-6727
Crystal Lake, IL 60014
(815) 459-6727
Gr: PK-6 | 47 students Avg. class size: 20 students Tuition & acceptance rate listed
Notre Dame Academy
(Catholic)
10002 Harmony Hill Rd
Marengo, IL 60152
(815) 923-4350
Marengo, IL 60152
(815) 923-4350
Gr: K-12 | 20 students
St. Margaret Mary Catholic School
(Catholic)
119 S Hubbard St
Algonquin, IL 60102
(847) 658-5313
Algonquin, IL 60102
(847) 658-5313
Gr: K-8 | 213 students Avg. class size: 20 students Sports: 5 | Extracurrculars: 7 Tuition & acceptance rate listed
St. Thomas The Apostle School
(Catholic)
265 King St
Crystal Lake, IL 60014
(815) 459-0496
Crystal Lake, IL 60014
(815) 459-0496
Gr: PK-8 | 234 students Avg. class size: 18 students Sports: 4 | Extracurrculars: 4 Tuition listed
Woodstock Christian School
(Christian)
1201 Dean St
Woodstock, IL 60098
(815) 338-1391
Woodstock, IL 60098
(815) 338-1391
Gr: K-9 | 42 students Sports: 2
Zion Lutheran School & Preschool
(Lutheran Church Missouri Synod)
4206 W Elm St
Mchenry, IL 60050
(815) 385-4488
Mchenry, IL 60050
(815) 385-4488
Gr: PK-1 | 78 students
Mchenry County 草榴社区 Schools (Closed)
School
Location
Quick Facts
Faith Lutheran High School (Closed 2018)
(Lutheran Church Missouri Synod)
174 McHenry Ave.
Crystal Lake, IL 60014
(815) 479-9305
Crystal Lake, IL 60014
(815) 479-9305
Gr: 9-12 | 81 students Avg. class size: 12 students Tuition & acceptance rate listed
Fox Valley Christian School (Closed 2010)
Alternative School (Baptist)
509 Front St
Mchenry, IL 60050
(815) 385-0126
Mchenry, IL 60050
(815) 385-0126
Gr: 5-12 | 10 students Avg. class size: 6 students Tuition listed
Overview
This County (Mchenry County)
This State (IL)
# Schools
17 Schools
Student Body:
# Students
2,833 Students
n/a
% Average Students of Color
17%
0%
Academics and Faculty:
# Teachers
171 Teachers
n/a
Average Student-Teacher Ratio
17:1
n/a
% Average Faculty w/Advanced Degree
38%
%
Average Class Size
21 students
students
Average Number of AP Courses
8 courses
course
Average ACT score
28
(Out of 36)
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$6,101
$0
Average % on Financial Aid
45%
%
Average Financial Aid Grant
$3,000
$0
Average Acceptance Rate
97%
%
Students by Ethnicity:
Diversity Score
0.57
-
# American Indian Students
n/a
n/a
% American Indian Students
n/a
n/a
# Asian Students
27 Students
n/a
% Asian Students
1%
n/a
# Hispanic Students
159 Students
n/a
% Hispanic Students
6%
n/a
# Black Students
48 Students
n/a
% Black Students
2%
n/a
# White Students
1,536 Students
n/a
% White Students
56%
n/a
# Hawaiian Students
12 Students
n/a
% Hawaiian Students
n/a
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
968 Students
n/a
% of Others Students
35%
n/a
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
5 extracurriculars
extracurriculars
Average Number of Sports
3 sports
sports
Frequently Asked Questions
What are the top-ranked private elementary schools in Mchenry County, IL?
The top-ranked private elementary schools in Mchenry County, IL include St. John The Baptist Catholic School, Trinity Oaks Christian Academy, and Montini Catholic School.
How many private elementary schools are located in Mchenry County?
16 private elementary schools are located in Mchenry County.
What percentage of private elementary schools are religiously affiliated in Mchenry County?
76% of private elementary schools in Mchenry County are religiously affiliated (most commonly Catholic and Lutheran Church Missouri Synod).
Which private elementary schools in Mchenry County are often viewed compared to one another?
Popular comparisons of private elementary schools in Mchenry County include: St. John The Baptist Catholic School vs. Montini Catholic School, St. Margaret Mary Catholic School vs. St. Thomas The Apostle School