IllinoisSchoolsOswego High School

Oswego High School

PublicRegular
Oswego, Illinois · CUSD 308
Teachers166.0FTE
Ratio17.3:1students per teacher
Students2,866enrolled
SCHOOL SNAPSHOT
Students2,866
Grade Span9–12
Student:Teacher17.3:1
Free/Reduced Lunch31%
Title INo
SectorPublic
Student : Teacher
15.9:1
8.1%vs prior yrUS avg 15.4:1
Teacher FTE
181
9.0%vs prior yr
Enrollment
2,870
0.1%vs prior yr
Years of Data
5
2020–2024
Counselors
ASCA max 1:250
Nurses
NASN max 1:750
Psychologists
NASP max 1:500
Social Workers
SSWAA max 1:250
Trends & 5-year history below

Pupil : Teacher Ratio — 5-Year Trend

15.2:115.7:116.2:116.6:117.1:117.6:12020202120222023202417.4:116.3:117.3:115.9:1Oswego High SchoolUS public-school avg

Enrollment & Teacher FTE

2,8622,8732,8842,8952,9062,917165168172175179182202020212022202320242,8902,9132,9012,8662,870167178166181EnrollmentTeacher FTE

Year-by-year workforce

Metric20202021202220232024Nat Avg
Enrollment2,8902,9132,9012,8662,870
Teacher FTE167178166181
Pupil : Teacher ratio17.4:116.3:117.3:115.9:115.4:1

What These Numbers Mean

Teacher FTE

Full-Time Equivalent counts part-time teachers proportionally. One full-time teacher = 1.0 FTE; two half-time teachers also = 1.0 FTE. This is the standard federal reporting unit.

Pupil : Teacher ratio

NCES-reported ratio divides total enrollment by teacher FTE. It is NOT the same as average class size — schools with specialists, coaches, and resource teachers will show lower ratios than typical class sizes.

How to read the trend

A falling pupil:teacher ratio (line going down) means more staffing per student — generally a positive signal. A rising line can indicate budget pressure or fast enrollment growth outpacing hiring. Always compare to the US average (dashed grey).

Historical data spans 20202024 from NCES CCD.

Student Support & Wellbeing

Counselor, nurse, psychologist and social-worker staffing data will appear here once the latest CRDC (Civil Rights Data Collection) ingestion completes for this school.

Source: US Dept of Education — CRDC.