Public schools in O Fallon, IL

O Fallon has 10 public schools with a 2024-25 address in the city: 1 high, 3 middle, 6 elementary, enrolling 7,031 students. They are run by 3 districts and agencies; O'Fallon School District 90 runs 7 of them.

The 3 districts and agencies that run O Fallon's public schools

Each district decides who can enroll where; its page holds its schools, spending and teachers.

DistrictSchools in O FallonDistrict students, fall 2022Spending per student, FY23
O'Fallon School District 9073,944$11,672
Central SD 1042600$15,837
O'Fallon Township High School District 20312,521$15,425

Source: NCES Common Core of Data 2024-25: school location city and operating agency; NCES F-33 fiscal year 2022-23: district fall membership and current spending per student. Schools on a city's edge can serve students from outside it.

One high school in O Fallon, 2,540 students

SchoolStudents 2024‑25Per teacherFree lunchDistrict
O Fallon High School2,54016.3not reportedO'Fallon Township High

Source: NCES Common Core of Data 2024-25 (membership, staff, lunch); level from the directory. All free (CEP): every student eats free under the Community Eligibility Provision, so the school reports no free-lunch count.

3 middle schools in O Fallon, 1,630 students

SchoolStudents 2024‑25Per teacherFree lunchDistrict
Fulton Jr High School66718.5not reportedO'Fallon
Amelia V Carriel Jr High66417.9not reportedO'Fallon
Joseph Arthur Middle School29912.2not reportedCentral SD 104

Source: NCES Common Core of Data 2024-25 (membership, staff, lunch); level from the directory. All free (CEP): every student eats free under the Community Eligibility Provision, so the school reports no free-lunch count.

6 elementary schools in O Fallon, 2,861 students

SchoolStudents 2024‑25Per teacherFree lunchDistrict
Marie Schaefer Elementary School59817.3not reportedO'Fallon
Delores Moye Elementary School59514.5not reportedO'Fallon
Estelle Kampmeyer Elementary School46515.8not reportedO'Fallon
J Emmett Hinchcliffe Sr Elementary School45218.1not reportedO'Fallon
Laverna Evans Elementary School42120.0not reportedO'Fallon
Central Elementary School33010.8All free (CEP)Central SD 104

Source: NCES Common Core of Data 2024-25 (membership, staff, lunch); level from the directory. All free (CEP): every student eats free under the Community Eligibility Provision, so the school reports no free-lunch count.

How O Fallon's public schools compare with Illinois's

The median O Fallon school has 16.8 students per full-time teacher, more than the Illinois median of 13.1. 30% of its schools ran a schoolwide Title I program in 2021-22, against 54% across the state. Its median school enrolls 530 students (state 374).

O Fallon against Illinois, schools open in 2024-25 with students
O FallonIllinois
Median students per teacher16.813.1
Median school size (students)530374
Schools with a schoolwide Title I program (2021-22)30%54%
Schools where every student eats free (CEP)10%53%
Charter schools0%3.4%

Source: NCES Common Core of Data 2024-25 (membership, staff, lunch program, charter status; the 10 O Fallon schools and the 3,817 Illinois schools open that year with students); Title I status CCD 2021-22. Students per teacher counts 2024-25 teachers and ratios from 3 to 99.

What to look at next in O Fallon

  1. O'Fallon School District 90Runs 7 of O Fallon's 10 public schools and spent $11,672 per student in fiscal year 2022-23.$11,672
  2. O Fallon High School, the largest high school in O Fallon2,540 students in 2024-25, 16.3 per teacher.2,540
  3. Compare O'Fallon School District 90 with Central SD 104O Fallon's two largest operators side by side: enrollment, spending and schools.
  4. The largest public schools in IllinoisIllinois's 50 largest schools open in 2024-25, by enrollment.
  5. Find the school district for an O Fallon addressA home's district, not its city, decides which public schools it can enroll in.

Source: NCES Common Core of Data 2024-25 (schools and their operating agencies); NCES F-33 finance survey, fiscal year 2022-23 (spending per student).

Choosing among them: how to choose a school district with the federal data, and what a Title I school is.

Other cities in Illinois

  1. Chicago629 schools
  2. Aurora47 schools
  3. Rockford44 schools
  4. Naperville41 schools
  5. Peoria33 schools
  6. Joliet31 schools
  7. Springfield31 schools
  8. Plainfield29 schools

Questions about schools in O Fallon

  1. How many public schools are in O Fallon, IL?
    10 public schools with an address in O Fallon were open in 2024-25: 1 high, 3 middle, 6 elementary, enrolling 7,031 students.
  2. What is the largest high school in O Fallon?
    O Fallon High School, with 2,540 students in 2024-25 (O'Fallon Township High School District 203).
  3. Which districts run O Fallon's schools?
    O'Fallon School District 90 (7 schools), Central SD 104 (2 schools), O'Fallon Township High School District 203 (1 school). A school's district, not its city, decides who can enroll.

These figures are for information and are not a substitute for the district's enrollment office, which confirms the school a home is assigned to.

Sources

Source: NCES Common Core of Data School directory, membership, staff and lunch files · 2024-25

Source: NCES Common Core of Data Public school search (the official record of each school) · 2024-25