O'Fallon Township High School District 203

Science Teacher (2026-2027 School Year)

Science Teacher

Hold IL Professional Educator License (PEL); proficient with Microsoft Office; strong communication; classroom management; able to lift up to 20 lbs and push/pull up to 10 lbs.

English Teacher - First Semester 2026-2027 School Year

English Teacher

Teach high school English; substitute pay $200/day; not eligible for benefits; submit online application plus letter of interest, licensure, resume, transcripts and supporting materials.

AFJROTC Aerospace Science Instructor (2026-2027)

AFJROTC Aerospace Science Instructor

Teach AFJROTC; require eligibility for HQ AFJROTC; submit letter of interest; apply online.

Mock Trial Team Coach (2026-2027)

Mock Trial Team Coach

Experience coordinating clubs and supervising students; commitment to equal opportunity employment.

Assistant Principal

MS in school administration with a valid Professional Educator License (PEL) with General Administrative Endorsement; 5+ years teaching preferred; MS Office skills; strong organizational and conflict resolution skills; ability to lift up to 20 lbs and push/pull up to 10 lbs.

Assistant Student Council Sponsor (2026-2027)

Assistant Student Council Sponsor

Sponsor duties include conducting club meetings and supervising students during club activities; no compensation listed beyond district policy.

Grounds Worker

High school diploma or equivalent; valid driver’s license; able to complete online training; clean criminal record; follow multi-step instructions; basic math; operate grounds equipment; read manuals/SDS; establish positive work relationships; licensed pesticide operator (restricted use) in IL.

Custodian (Evening Shift)

Custodian

High school diploma or equivalent; valid driver's license; ability to operate maintenance equipment; follow multi-step instructions; read SDS; basic math; complete online training; no disqualifying criminal record; able to lift up to 50 lbs frequently and up to 100 lbs occasionally; able to work outdoors in varying weather; some positions may require weekend or rotating shifts and on-call.

O'Fallon Township High School

Maintenance

Maintenance worker with basic trades knowledge and ability to operate tools; read blueprints and safety data; meet physical requirements.

Paraprofessional

Assist classroom teacher and case manager; meet ISBE paraprofessional requirements; dependable attendance; able to work with students, staff, parents; assist with IEP goals and accommodations; assist with safety and medical tasks as needed.

CTE-Industrial Arts Teacher (2026-2027 School Year)

Industrial Arts Teacher

IL Professional Educator License (PEL) required; proficient with Microsoft Office; able to communicate effectively; able to lift up to 20 lbs and push/pull up to 10 lbs; able to supervise students.

Assistant Robotics Club Sponsor

Robotics Club Sponsor

Sponsor duties for robotics club; supervise students; coordinate activities and meetings.

Assistant Golden Girls Coach

Coaching assistant for the Golden Girls team; sponsor duties; submit letter of interest.

Ultimate Frisbee Club Sponsor

Frisbee Club Sponsor

Experience coordinating student activities; supervising students; strong communication.

Substitute Teacher

Substitute teacher with Illinois substitute license or current teaching license; daily rate mentioned.

Title	Location	Date
Science Teacher (2026-2027 School Year) Full Time O'Fallon, Illinois, United States · Onsite	O'Fallon, Illinois, United States Onsite	May 13, 2026
English Teacher - First Semester 2026-2027 School Year Full Time · 0+ YOE O Fallon, Illinois, United States · Onsite	O Fallon, Illinois, United States Onsite	May 12, 2026
AFJROTC Aerospace Science Instructor (2026-2027) Full Time O Fallon, Illinois, United States · Onsite	O Fallon, Illinois, United States Onsite	May 5, 2026
Mock Trial Team Coach (2026-2027) Full Time O Fallon, Illinois, United States · Onsite	O Fallon, Illinois, United States Onsite	Apr 7, 2026
Assistant Principal Contract · $86K-$100K · 5+ YOE O'Fallon, Illinois, United States · Onsite	O'Fallon, Illinois, United States Onsite	Mar 26, 2026
Assistant Student Council Sponsor (2026-2027) Part Time O'Fallon, Illinois, United States · Onsite	O'Fallon, Illinois, United States Onsite	Mar 26, 2026
Grounds Worker Full Time · $37K/yr OFallon, Illinois, United States · Onsite	OFallon, Illinois, United States Onsite	Mar 17, 2026
Custodian (Evening Shift) Full Time · $36K/yr O'Fallon Township High School, Illinois, United States · Onsite	O'Fallon Township High School, Illinois, United States Onsite	Feb 25, 2026
Maintenance Full Time · $37K/yr O'Fallon, Illinois, United States · Onsite	O'Fallon, Illinois, United States Onsite	Feb 23, 2026
Paraprofessional Full Time, Temporary O'Fallon, Illinois, United States · Onsite	O'Fallon, Illinois, United States Onsite	Jan 12, 2026
CTE-Industrial Arts Teacher (2026-2027 School Year) Full Time O'Fallon, Illinois, United States · Onsite	O'Fallon, Illinois, United States Onsite	Jan 6, 2026
Assistant Robotics Club Sponsor Full Time O'Fallon, Illinois, United States · Onsite	O'Fallon, Illinois, United States Onsite	Aug 18, 2025
Assistant Golden Girls Coach Full Time O'Fallon, Illinois, United States · Onsite	O'Fallon, Illinois, United States Onsite	Aug 15, 2025
Ultimate Frisbee Club Sponsor Part Time O'Fallon, Illinois, United States · Onsite	O'Fallon, Illinois, United States Onsite	Mar 14, 2025
Substitute Teacher Part Time, Temporary O'Fallon, Illinois, United States · Onsite	O'Fallon, Illinois, United States Onsite	Jul 22, 2024

Activities	Secondary education servicesAcademic instructionStudent support servicesExtracurricular athletic programsSchool administrative services
Headquarters	US
Industries	EducationPublic Administration
Name	O'Fallon Township High School District 203
Employees	443
Type	Government
Tagline	Public high school district providing secondary education to students.
Founded	1,920
Website	oths.us

O'Fallon Township High School District 203

About O'Fallon Township High School District 203