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Public school district · O Fallon, Illinois

O Fallon Twp HSD 203

NCES district ID 1729790 · Regular public school district that is not a component of a supervisory union

District overview

At a glance

Reported students

2,540

NCES CCD 2024–25, where reported

Open schools

1

NCES preliminary directory 2025–26

Student–teacher ratio

16.3:1

Calculated from NCES 2024–25 enrollment and teacher FTE

Spending per pupil

$15,425

Current expenditure · FY 2023 F-33

Instruction per pupil

$8,835

Calculated from FY 2023 F-33

Grades served

09–12

NCES preliminary directory 2025–26

District interpretation

What the numbers say about O Fallon Twp HSD 203

O Fallon Twp HSD 203 operates 1 current public-school records serving grades 09–12 in O Fallon, Illinois. NCES reports 2,540 students and 155.5 classroom teacher FTE for 2024–25.

By reported enrollment, the district ranks 156 of 944 Illinois districts with data. That position describes scale only—it does not say whether individual schools are a good fit for a particular student.

FY 2023 finance records show $15,425 in current expenditure per pupil and $8,835 per pupil assigned to instruction. This places reported current spending 559 of 843 districts in Illinois. Local wages, transportation, special education, facilities, and district responsibilities all affect this comparison.

Compare O Fallon Twp HSD 203 in the Illinois rankings →

Student context

Needs schools plan for

English learners
0.6%
Students with disabilities (IDEA)
14.5%
Classroom teachers (FTE)
155.5
Current expenditure (FY 2023)
$38,886,000

Context measures describe who a district serves and its resources. They are not negative rating inputs.

O Fallon Twp HSD 203 location

O Fallon, Illinois · 38.5868, -89.9015. This is the NCES EDGE district-office point, not an attendance boundary.

Open exact point in OpenStreetMap →

Student demographics

Race and ethnicity share of reported enrollment

  • White59%
  • Hispanic8.1%
  • Black20.4%
  • Asian2.5%
  • American Indian / Alaska Native0.1%
  • Native Hawaiian / Pacific Islander0%
  • Multiracial9.4%

Race/ethnicity: NCES CCD 2024–25 where reported, otherwise CRDC 2021–22. English learner and disability context: CRDC 2021–22. Totals can differ due to rounding or source privacy rules.

Interactive campus directory

Explore schools in O Fallon Twp HSD 203

1 current directory entries

Filter by school level or name, then sort by enrollment or reported student–teacher ratio.

Showing 1 of 1 schools

SchoolLevelGradesStudentsRatio
O Fallon High School
High09–122,54016.3:1