St. Bede Academy Photo

Best Lasalle County Private High Schools (2026)

For the 2026 school year, there are 4 private high schools serving 858 students in Lasalle County, IL.
The top-ranked private high schools in Lasalle County, IL include St. Bede Academy, St. Columba School, and Marquette Academy.
The average acceptance rate is 85%, which is higher than the Illinois private high school average acceptance rate of 81%.
75% of private high schools in Lasalle County, IL are religiously affiliated (most commonly Catholic).

Top-Ranked Lasalle County Private High Schools (2026)

School
Location
Quick Facts
Marquette Academy
(Catholic)
1000 Paul Street
Ottawa, IL 61350
(815) 433-0125
Gr: PK-12 | 353 students Tuition listed
St. Bede Academy
St. Bede Academy Photo
(Catholic)
24 W Us Highway 6
Peru, IL 61354
(815) 223-3140
Gr: 9-12 | 282 students Avg. class size: 18 students Sports: 14 | Extracurrculars: 18 Tuition & acceptance rate listed
St. Columba School
(Catholic)
122 West Washington Street
Ottawa, IL 61350
(815) 433-0700
Gr: K-9 | 165 students
Lighted Way Association
Special Education School
1445 Chartres St
La Salle, IL 61301
(815) 224-1345
Gr: PK-12 | 58 students Tuition listed
[+] Show Closed Private Schools in Lasalle County, Illinois

Lasalle County Private Schools (Closed)

School
Location
Quick Facts
807 East Lundy Street
Streator, IL 61364
(815) 672-3265
Gr: PK-8 | 101 students

Overview

This County (Lasalle County)
This State (IL)
# Schools
4 Schools

Student Body:

# Students
858 Students
89,884 Students
% Average Students of Color
10%
35%

Academics and Faculty:

# Teachers
76 Teachers
7,537 Teachers
Average Student-Teacher Ratio
11:1
11:1
% Average Faculty w/Advanced Degree
34%
56%
Average Class Size
18 students
15 students
Average Number of AP Courses
7 courses
11 courses
Average SAT score
1240
(Out of 1600)
1258
Average ACT score
28
(Out of 36)
25

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$16,465
$15,730
Average % on Financial Aid
35%
40%
Average Financial Aid Grant
$2,500
$4,910
Average Acceptance Rate
85%
81%

Students by Ethnicity:

0.32
0.62
# American Indian Students
n/a
298 Students
% American Indian Students
n/a
n/a
# Asian Students
33 Students
5,624 Students
% Asian Students
4%
6%
# Hispanic Students
40 Students
10,091 Students
% Hispanic Students
5%
11%
# Black Students
5 Students
9,671 Students
% Black Students
n/a
11%
# White Students
703 Students
52,469 Students
% White Students
82%
58%
# Hawaiian Students
n/a
105 Students
% 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
77 Students
12,125 Students
% of Others Students
9%
14%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
18 extracurriculars
14 extracurriculars
Average Number of Sports
14 sports
9 sports

Frequently Asked Questions

What are the top-ranked private high schools in Lasalle County, IL?
The top-ranked private high schools in Lasalle County, IL include St. Bede Academy, St. Columba School, and Marquette Academy.
How many private high schools are located in Lasalle County?
4 private high schools are located in Lasalle County.
What percentage of private high schools are religiously affiliated in Lasalle County?
75% of private high schools in Lasalle County are religiously affiliated (most commonly Catholic).
Which private high schools in Lasalle County are often viewed compared to one another?
Popular comparisons of private high schools in Lasalle County include: Marquette Academy vs. St. Bede Academy, St. Bede Academy vs. Marquette Academy

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