Very Good
#1170 of 3,813 schools in IL
Top 31% in state
Oswego High School
High School · Cusd 308 · Oswego, IL
A Cusd 308 high school where students score 4 points below what's typical for similar communities.
4250 State Route 71, Oswego, IL 60543
- Math 29% proficient (2021)
- Reading 33% proficient (2022)
- 5/5 advanced STEM subjects
Academics
Full Profile · 4/4 metricsView breakdown
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Students at Oswego High School score 31% proficient, which is below what's typical for similar communities (expected: 35%).
2022 EdFacts proficiency
Most recent published year. School vs. IL average.
Trend
↓ DecliningProficiency has fallen 10 points since 2019, to 33% in 2022, across a 14-year record (2009–2022).
Show all 14 years
Multi-year averages used by the rating model: math 42% (multi-year average, 2009-2021) · reading/ELA 47% (multi-year average, 2009-2022)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 27 test records from IL state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
31.1%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Oswego High School sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Chicago map →
Getting around & local context
- Walk 53Somewhat Walkable
- Bike 39Somewhat Bikeable
- City Safety: Average589/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Oswego), not school-level safety or attendance eligibility. Source details
Source period: 2024. Freshness not available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$116,507
Median home value
$319,300
Median rent
$1,558/mo
College educated
42.3%
Homeownership
86.2%
Poverty rate
2.7%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 60543; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
2 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Oswego East High SchoolEnrollment path unverified | 7.6 | 9–12 | 3.3 mi | 2,805 | Compare → |
| East High SchoolEnrollment path unverified | 6.2 | 9–12 | 4.9 mi | 4,019 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Cusd 308
- Schools in district
- 22
- Rank in district
- #3 of 21
- District spending per student
- $16,904NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 4.6%Census SAIPE · 2024
Oswego High School is listed in CUSD 308; a district label does not verify attendance for an address.
About Oswego High School
Oswego High School is a public high school in Oswego, IL, part of Cusd 308, serving approximately 2,866 students in grades 9th-12th with a 17.3:1 student-teacher ratio. It holds a MySchoolScout rating of 7.1 out of 10 and ranks #1,170 of 3,813 schools in IL. State assessment records show 42% math proficiency (multi-year average, 2009-2021) and 47% reading/ELA proficiency (multi-year average, 2009-2022).
Frequently asked questions
Common questions about Oswego High School
What grades does Oswego High School serve?
Oswego High School serves students in grades 9th through 12th.
How many students attend Oswego High School?
Oswego High School has an enrollment of approximately 2,866 students.
What is the student-teacher ratio at Oswego High School?
The student-teacher ratio at Oswego High School is 17.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Oswego High School rank in IL?
Oswego High School ranks #1,170 of 3,813 schools in IL.
What is Oswego High School's MySchoolScout rating?
Oswego High School has a current MySchoolScout rating of 7.1 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Oswego High School?
Based on loaded state assessment records, Oswego High School has 42% math proficiency (multi-year average, 2009-2021) and 47% reading/ELA proficiency (multi-year average, 2009-2022).
Is Oswego High School a charter school?
No, Oswego High School is not a charter school. It is a traditional public school operated by the local school district.
Is Oswego High School a Title I school?
No, Oswego High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Oswego High School?
31.1% of students at Oswego High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- 9th – 12th
- Enrollment
- 2,866
- Student-Teacher Ratio
- 17.3:1
- Teachers (FTE)
- 166
- Type
- regular
- Setting
- Large Suburb
- County
- Kendall County
- Chronic Absenteeism (SY 2022-23)
- 39.0%
- Phone
- (630) 636-2000
- Area population (ZIP 60543)
- 41,723
- Area average commute
- 30 min
- Area median age
- 39.2
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2021 EdFacts · Low confidence
- Older source: 2021 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2022 EdFacts · Low confidence
- Older source: 2022 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 60543; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2021, multi-year average, 2009-2022; directory SY 2023–24
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