Top Rankings
Lockport SD 91 School District ranks among the top 20% of public school district in Illinois for:
Category
Attribute
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 20%)
Science Proficiency
Highest science proficiency (Top 20%)
For the 2025 school year, there is 1 public preschool serving 245 students in Lockport SD 91 School District. This district's average pre testing ranking is 8/10, which is in the top 30% of public pre schools in Illinois.
Public Preschool in Lockport SD 91 School District have an average math proficiency score of 25% (versus the Illinois public pre school average of 22%), and reading proficiency score of 54% (versus the 25% statewide average).
Minority enrollment is 29% of the student body (majority Hispanic), which is less than the Illinois public preschool average of 58% (majority Hispanic).
Overview
This School District
This State (IL)
# Schools
2 Schools
1,387 Schools
# Students
516 Students
512,005 Students
# Teachers
44 Teachers
38,167 Teachers
Student : Teacher Ratio
12:1
12:1
District Rank
Lockport SD 91 School District, which is ranked within the top 50% of all 844 school districts in Illinois (based off of combined math and reading proficiency testing data) for the 2020-2021 school year.
Overall District Rank
#324 out of 852 school districts
(Top 50%)
(Top 50%)

Math Test Scores (% Proficient)
(20-21)18%
28%

Reading/Language Arts Test Scores (% Proficient)
45%
30%

Science Test Scores (% Proficient)
70-74%
50%
Students by Ethnicity:
Diversity Score
0.44
0.70
# American Indian Students
n/a
1,218 Students
% American Indian Students
n/a
n/a
# Asian Students
4 Students
20,502 Students
% Asian Students
1%
4%
# Hispanic Students
90 Students
162,757 Students
% Hispanic Students
17%
32%
# Black Students
16 Students
94,002 Students
% Black Students
3%
18%
# White Students
376 Students
213,555 Students
% White Students
73%
42%
# Hawaiian Students
n/a
447 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
30 Students
19,465 Students
% of Two or more races Students
6%
4%
Students by Grade:
# Students in PK Grade:
19
76,065
# Students in K Grade:
61
71,052
# Students in 1st Grade:
54
68,700
# Students in 2nd Grade:
59
66,332
# Students in 3rd Grade:
52
56,657
# Students in 4th Grade:
62
53,643
# Students in 5th Grade:
43
46,874
# Students in 6th Grade:
47
28,049
# Students in 7th Grade:
59
22,127
# Students in 8th Grade:
60
22,424
# Students in 9th Grade:
-
40
# Students in 10th Grade:
-
12
# Students in 11th Grade:
-
12
# Students in 12th Grade:
-
18
# Ungraded Students:
-
-
District Revenue and Spending
The revenue/student of $21,624 in this school district is less than the state median of $21,990. The school district revenue/student has grown by 8% over four school years.
The school district's spending/student of $19,167 is less than the state median of $21,244. The school district spending/student has grown by 8% over four school years.
Total Revenue
$11 MM
$41,381 MM

Spending
$10 MM
$39,976 MM

Revenue / Student
$21,624
$21,990

Spending / Student
$19,167
$21,244

Best Lockport SD 91 School District Public Preschools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Milne Grove Elementary School
Rank:
8/
Top 30%10
565 E 7th St
Lockport, IL 60441
(815) 838-0737
Lockport, IL 60441
(815) 838-0737
Grades: PK-3
| 245 students
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