High School Science Teacher, LTS 26-27 SY

St. Charles CUSD 303; St. Charles (IL); On-site; USD 35,000 - 47,000; Full time

Job summary

St. Charles CUSD 303 seeks a qualified candidate to serve as a High School Science Teacher, Long-Term Substitute at St. Charles North High School. A PEL or Substitute license and biology endorsement are desired to cover the period of 10/19/26 through 12/18/26.

Applicants must have a valid Illinois teaching license or substitute permit and may need fingerprint-based background checks. This is a district Substitute Team assignment with daily rate and competitive terms.

Qualifications

• Valid Illinois teaching credentials (PEL or Substitute License) required or in process.
• Biology or life science endorsement preferred for High School.
• College degree required; substitute license accepted with proper endorsements.

Responsibilities

• Provide long-term substitute science instruction to high school students.
• Plan and deliver Biology curricula aligned with district standards.
• Assess student progress and maintain accurate records during LTS period.

Skills

PEL

Biology Endorsement

Illinois Substitute License

Education

Illinois PEL

Bachelor's degree or higher

Illinois Substitute Teaching License

Job description

CUSD 303is seeking a qualified candidate to serve as a High School Science Teacher, LTS at St. Charles North HS. PEL with (9-12) Science (Biology) Endorsement desired. Anticipated dates of LTS 10/19/26 - 12/18/26.

To work as part of our Substitute Team, you will need one of the following: a Valid and active Illinois Professional Teaching License (PEL), Illinois Substitute Teaching License (SUB) (requires a bachelor's degree or higher from a regionally accredited institution of higher education). We do not accept Short Term Substitute Teaching Licenses in D303.

• Long Term Substitute Teacher Rate: $220 per day

In addition to the online application, a valid Substitute or PEL license, two letters of reference, and a fingerprint-based background check from the Kane County ROE must be provided.

For additional details, go to the District 303 website and view the Substitute Handbook.