Oswego High School
#62
Best ACT in Illinois High Schools
2,901
Students
16.3:1
S:T Ratio
School Snapshot
Key metrics at a glance1,170
B+
27
A
28
A+
23%
C
16:1
B
93%
A+
26%
C
21%
C
This Week at Oswego – July 12, 2026
388 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Oswego High School
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Oswego High School.
National Tests
July 1, 2026 – July 31, 2026
AP Score Release — All
July 21, 2026
ACT
August 14, 2026
ACT
August 15, 2026
SAT — National
August 22, 2026
SAT — National
August 29, 2026 – September 12, 2026
SAT Score Release Date
After Oswego High
Where graduates go and what they studyWaubonsee Community College
Northern Illinois University
University of Illinois Urbana-Champaign
Illinois State University
Aurora University
University of Illinois Chicago
University of Iowa
Michigan State University
Business
Psychology
Nursing
Biology
Pre-Medicine Studies
Computer Science
Marketing
Elementary Education
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