High · Illinois

Oswego High School

Oswego High School, a public high school in Oswego, Illinois: grades 9–12, 2,870 students, 15.8 students per teacher (2024–25 school year). Part of CUSD 308.

Size and class size

Compared with high schools of the same state and the whole country. Students per teacher counts every full-time-equivalent teacher, not the size of each class.

Students
2,870
Teachers (FTE)
181.6
Students per teacher
15.8
Grades
9–12
High

More students per teacher than 78% of high schools in Illinois

Median 13.5 · 694 schools compared

More students per teacher than 60% of high schools in the US

Median 14.4 · 20,809 schools compared

Larger than 97% of high schools in Illinois

Median 431 · 708 schools compared

Larger than 99% of high schools in the US

Median 414 · 22,064 schools compared

State test results

Share of students scoring proficient or above on Illinois's tests, grades 3–8, 2024–25 school year.

Reading and writing

Illinois: 53%

Not published: too few students tested.

New test or proficiency bar this year: not comparable with the year before.

IAR; proficient means Levels 3-4

Math

Illinois: 39%

Not published: too few students tested.

New test or proficiency bar this year: not comparable with the year before.

IAR; proficient means Levels 3-4

Each state sets its own test and its own bar for “proficient”, so results compare only within a state. Results also follow family income closely: a school's share reflects its students' circumstances as much as its teaching.

Data sourced from the Education Data Center (www.eddatacenter.org), a partner project of the National Center for Civic Innovation, Inc. State Assessment Data Repository version 3.1. More information about these assessments over time, including participation and test changes, is available from the Education Data Center.

What it offers

Grades
High · Grades 9–12
Type
District school · Regular
Instruction
In person
Area
Large suburb
Run by
CUSD 308

Which school a home is assigned to is decided by the district's attendance zones; check with CUSD 308.

Location

Address
4250 State Route 71, Oswego, IL 60543
Phone
(630)636-2000
City or town
Oswego

Nearby high schools

The closest public high schools by straight-line distance. Attendance zones are set by each district.

SchoolGradesStudentsStudents / teacher
Oswego GOALAlternative
6–120—
9–122,75815.6
East High SchoolFree meals for all
9–124,02018.8
West Aurora High SchoolFree meals for all
9–123,64116.2
120—
6–120—

Sources

Analisa does not rate schools. Figures are what a school has (students, teachers, programs), placed among schools of the same level; state test results are compared only within a state.

NCES 173027003132