Overview
O Fallon High School is a public high serving grades 9–12 in O Fallon, Illinois. The school enrolls 2,559 students. It is part of the O Fallon Twp HSD 203 district.
Source: NCES CCD (2023)
Strengths & Things to Consider
Indicators pulled from NCES CCD and benchmarked against Illinois state averages. This is not a ranking — different families value different things.
Strengths
Serves a relatively affluent student body
24% free/reduced-lunch eligibility (below 56% state average)
Things to Consider
Very large student body
2,559 students — some students report feeling anonymous in very large high schools
No official school website listed in our source data
This is a data-completeness gap, not a reflection of the school
Key Facts
SectorPublic
School TypeRegular
LevelHigh
Grade Span9–12
DistrictO Fallon Twp HSD 203
County17163
CityO Fallon
ZIP62269
CharterNo
MagnetNo
Title INo
NCES School ID172979003090
Student Demographics
Total Enrollment2,559
Race/ethnicity breakdown will appear here once state-level demographic data is ingested. Check back soon.
Source: NCES CCD (2023)
Equity & Title I
In the United States, Free/Reduced Lunch (FRL) eligibility is the primary federal proxy for student poverty. Schools with 40% or more FRL-eligible students typically qualify for Title I school-wide programs.
FRL %24%
State Avg56%
Title INo
Source: NCES CCD (2023)