CUSD 308 School District

4175 State Route 71
Oswego, IL 60543-8340
(District boundaries shown in map)
7/
10
Top 50%

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 school year, there are 22 public schools serving 16,766 students in CUSD 308 School District. This district's average testing ranking is 7/10, which is in the top 50% of public schools in Illinois.
Public Schools in CUSD 308 School District have an average math proficiency score of 31% (versus the Illinois public school average of 27%), and reading proficiency score of 32% (versus the 30% statewide average).
Minority enrollment is 54% of the student body (majority Hispanic), which is less than the Illinois public school average of 55% (majority Hispanic).

Overview

This School District
This State (IL)
# Schools
22 Schools
4,394 Schools
# Students
16,766 Students
1,842,872 Students
# Teachers
1,147 Teachers
137,935 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.
This School District
State Average (IL)
#305 out of 865 school districts
(Top 50%)
31%
27%
32%
30%
59%
50%
94%
87%

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