CUSD 300 School District

2550 Harnish Dr
Algonquin, IL 60102-6870
(District boundaries shown in map)
6/
10
Top 50%

Top Rankings

CUSD 300 School District ranks among the top 20% of public school district in Illinois for:

Category
Attribute
Graduation Rate
Highest graduation rate (Top 5%)
Diversity
Most diverse schools (Top 1%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2025 school year, there is 1 public charter school serving 620 students in CUSD 300 School District. This district's average charter testing ranking is 6/10, which is in the top 50% of public charter schools in Illinois.
Public Charter School in CUSD 300 School District have an average math proficiency score of 23% (versus the Illinois public charter school average of 10%), and reading proficiency score of 25% (versus the 14% statewide average).
Minority enrollment is 60% of the student body (majority Hispanic), which is less than the Illinois public charter school average of 97% (majority Black).

Overview

This School District
This State (IL)
# Schools
29 Schools
135 Schools
# Students
20,488 Students
60,138 Students
# Teachers
1,427 Teachers
3,533 Teachers
Student : Teacher Ratio
14:1
14:1

District Rank

CUSD 300 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.
The school district's graduation rate of 96% has increased from 90% over five school years.
This School District
State Average (IL)
#405 out of 852 school districts
(Top 50%)
This chart displays the overall district rank of CUSD 300  School District, with the latest 2021-22 school year data.
(20-21)
24%
28%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Math of CUSD 300  School District and the percentage of public school students that scored at or above 'proficient' levels in Math of Illinois by year, with the latest 2020-21 school year data.
27%
30%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of CUSD 300  School District and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Illinois by year, with the latest 2021-22 school year data.
50%
50%
96%
87%
This chart displays public school graduation rate of CUSD 300  School District and public school graduation rate of Illinois by year, with the latest 2021-22 school year data.

Students by Ethnicity:

0.63
0.55
# American Indian Students
35 Students
114 Students
% American Indian Students
n/a
n/a
# Asian Students
1,033 Students
711 Students
% Asian Students
5%
1%
# Hispanic Students
8,847 Students
24,979 Students
% Hispanic Students
43%
42%
# Black Students
932 Students
31,691 Students
% Black Students
5%
53%
# White Students
8,874 Students
1,848 Students
% White Students
43%
3%
# Hawaiian Students
19 Students
44 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
741 Students
747 Students
% of Two or more races Students
4%
1%

Students by Grade:

# Students in PK Grade:
654
64
# Students in K Grade:
1,383
3,421
# Students in 1st Grade:
1,344
3,476
# Students in 2nd Grade:
1,511
3,761
# Students in 3rd Grade:
1,449
3,639
# Students in 4th Grade:
1,473
3,637
# Students in 5th Grade:
1,414
3,484
# Students in 6th Grade:
1,503
3,617
# Students in 7th Grade:
1,562
3,926
# Students in 8th Grade:
1,593
3,959
# Students in 9th Grade:
1,870
6,308
# Students in 10th Grade:
1,659
8,257
# Students in 11th Grade:
1,590
6,564
# Students in 12th Grade:
1,483
6,025
# Ungraded Students:
-
-

District Revenue and Spending

The revenue/student of $18,372 in this school district is less than the state median of $21,990. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $16,872 is less than the state median of $21,244. The school district spending/student has stayed relatively flat over four school years.
This School District
This State (IL)
Total Revenue
$376 MM
$41,381 MM
This chart displays total revenue of CUSD 300  School District and median value from total revenues of all school districts in Illinois by year, with the latest 2020-21 school year data.
Spending
$346 MM
$39,976 MM
This chart displays total spending of CUSD 300  School District and median value from total spendings of all school districts in Illinois by year, with the latest 2020-21 school year data.
Revenue / Student
$18,372
$21,990
This chart displays average revenue per public school student in CUSD 300  School District and average revenue per public school student of all school districts in Illinois by year, with the latest 2020-21 school year data.
Spending / Student
$16,872
$21,244
This chart displays average spending per public school student in CUSD 300  School District and average spending per public school student of all school districts in Illinois by year, with the latest 2020-21 school year data.

Best CUSD 300 School District Public Charter Schools (2025)

School
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Cambridge Lakes Charter School
Charter School
Rank:
6/
10
Top 50%
900 Wester Blvd
Hampshire, IL 60140
(847) 464-4300
Grades: K-12
| 620 students

Recent Articles

Year-Round Or Traditional Schedule?
Year-Round Or Traditional Schedule?
Which is more appropriate for your child? A year-round attendance schedule or traditional schedule? We look at the pros and cons.
Why You Should Encourage Your Child to Join a Sports Team
Why You Should Encourage Your Child to Join a Sports Team
Participating in team sports has a great many benefits for children, there is no doubt. In this article you will learn what those benefits are.
White Students are Now the Minority in U.S. Public Schools
White Students are Now the Minority in U.S. Public Schools
Increasing birth rates among immigrant families from Asia and Central and South America, combined with lower birth rates among white families, means that for the first time in history, public school students in the United States are majority-minority. This shift in demographics poses difficulties for schools as they work to accommodate children of varying language abilities and socio-economic backgrounds.

Quick Stats (2025)

  • District size: 29 schools
  • Grades: PK-12
  • Enrollment: 20,488 students
  • Student:Teacher Ratio: 14:1
  • Minority Enrollment: 57%
  • : 96% (Top 5% in IL)
  • : Top 50%
  • : 24% (Top 50%)
  • : 27% (Btm 50%)
  • : 50% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

Quick Links