Top Rankings
CUSD 308 School District ranks among the top 20% of public school district in Illinois for:
Category
Attribute
Graduation Rate
Highest graduation rate (Top 10%)
Diversity
Most diverse schools (Top 1%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2026-27 school year, there are 3 public high schools serving 5,628 students in CUSD 308 School District. This district's average high testing ranking is 8/10, which is in the top 30% of public high schools in Illinois.
Public High Schools in CUSD 308 School District have an average math proficiency score of 30% (versus the Illinois public high school average of 26%), and reading proficiency score of 35% (versus the 29% statewide average).
Public High School in CUSD 308 School District have a Graduation Rate of 94%, which is more than the Illinois average of 87%.
The school with highest graduation rate is Oswego East High School, with 95% graduation rate. Read more about public school graduation rate statistics in Illinois or national school graduation rate statistics.
Minority enrollment is 51% of the student body (majority Hispanic), which is less than the Illinois public high school average of 55% (majority Hispanic).
Overview
This School District
This State (IL)
# Schools
22 Schools
1,037 Schools
# Students
16,766 Students
599,453 Students
# Teachers
1,147 Teachers
42,661 Teachers
Student-Teacher Ratio
15:1
15:1
Student By Grade
District Rank
CUSD 308 School District, which is ranked within the top 50% of all 861 school districts in Illinois (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 94% has decreased from 95% over five school years.
Overall District Rank
#305 out of 865 school districts
(Top 50%)
(Top 50%)
Showing 2013–2023. Full 14-year historical data available below ↓
Math Test Scores (% Proficient)
31%
27%
Showing 2012–2023. Full 14-year historical data available below ↓
Reading/Language Arts Test Scores (% Proficient)
32%
30%
Showing 2012–2022. Full 13-year historical data available below ↓
Science Test Scores (% Proficient)
59%
50%
Graduation Rate
94%
87.6%
Chronically Absent Students
(2022-23)23.5%
29.7%
Students by Ethnicity:
Diversity Score
0.69
0.69
Showing 2014–2023. Full 36-year historical data available below ↓
% American Indian
n/a
n/a
% Asian
10%
6%
Showing 2014–2023. Full 36-year historical data available below ↓
% Hispanic
27%
29%
Showing 2014–2023. Full 36-year historical data available below ↓
% Black
11%
16%
Showing 2014–2023. Full 36-year historical data available below ↓
% White
47%
45%
Showing 2014–2023. Full 36-year historical data available below ↓
% Hawaiian
n/a
n/a
% Two or more races
5%
4%
Showing 2014–2023. Full 13-year historical data available below ↓
All Ethnic Groups
District Revenue and Spending
The revenue/student of $21,060 in this school district is less than the state median of $25,132. The school district revenue/student has grown by 6% over four school years.
The school district's spending/student of $18,489 is less than the state median of $24,168. The school district spending/student has grown by 6% over four school years.
Total Revenue
$353 MM
$46,284 MM
Showing 2014–2023. Full 34-year historical data available below ↓
Spending
$310 MM
$44,509 MM
Showing 2014–2023. Full 34-year historical data available below ↓
Revenue / Student
$21,060
$25,132
Showing 2014–2023. Full 34-year historical data available below ↓
Spending / Student
$18,489
$24,168
Showing 2014–2023. Full 34-year historical data available below ↓
Best CUSD 308 School District Public High Schools (2026-27)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Oswego East High School
(Math: 36% | Reading: 38%)
Rank:
Rank:
8/
Top 30%10
1525 Harvey Rd
Oswego, IL 60543
(630) 636-2200
Oswego, IL 60543
(630) 636-2200
Gr: 9-12 | 2,758 students Student-teacher ratio: 16:1 Minority enrollment: 51%
Rank: #22.
Oswego High School
(Math: 24% | Reading: 33%)
Rank:
Rank:
7/
Top 50%10
4250 State Route 71
Oswego, IL 60543
(630) 636-2000
Oswego, IL 60543
(630) 636-2000
Gr: 9-12 | 2,870 students Student-teacher ratio: 16:1 Minority enrollment: 51%
Rank: #33.
East View Academy School
Alternative School
(Math: ≤20% | Reading: ≤20% )
Rank:
Rank:
5/
Bottom 50%10
4209 State Route 71
Oswego, IL 60543
(630) 608-5900
Oswego, IL 60543
(630) 608-5900
Gr: K-12
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