Supply Language Instructor

BE A PART OF A DYNAMIC AND DIVERSE ORGANIZATION ASA SUPPLY LANGUAGE INSTRUCTOR AT COSTI

COSTI is seeking Supply Language Instructors to support its English as a Second Language (ESL) programs across multiple locations and delivery formats. This is a Part-Time Non-Union Supply Contract position, with assignments available daytime, afternoon,

• Develop and deliver ESL lessons aligned with the Revised Canadian Language Benchmarks 2012.
• Design PBLA based module plans and daily lesson plans.
• Deliver instruction for Stage 1 (CLB 1–4) and Stage 2 (CLB 5–8) learners, as assigned.
• Conduct needs assessments and support learners in setting learning goals.
• Design and administer assessment tasks in accordance with PBLA guidelines.
• Prepare learner conference summaries and progress reports.
• Conduct one-on-one learner conferences to provide feedback on progress.
• Support learners in maintaining their PBLA Language Companions (portfolios).
• Integrate online tools and Learning Management Systems such as Avenue in instruction.
• Deliver instruction using MS Teams where required.
• Maintain attendance records and required program documentation.
• Participate in program meetings and professional development as required.

• TESL certificate from an accredited institution recognized by TESL Ontario.
• OCELT (Ontario Certified English Language Teacher) certification is required.
• Minimum 2 years’ experience teaching English as a Second Language to adult newcomers.
• Demonstrated ability to teach Stage 1 (CLB 1–4) and/or Stage 2 (CLB 5–8) learners.
• In-depth knowledge of the Revised Canadian Language Benchmarks 2012.
• Completion of PBLA training and  Stage 2 is preferred.
• Experience teaching in LINC, ESL, and/or Workplace Language Training (WLT) programs is an asset.
• Experience delivering online and/or hybrid instruction using MS Teams is an asset.
• Strong organizational and time management skills.
• Excellent English communication and interpersonal skills.
• Ability to work independently and adapt to varying class levels and modalities.

Peel Region, Toronto, and York Region

April 1, 2026, to August 31, 2026

$39.50 per hour

Qualified candidates are invited to submit their resumes and cover letters as one file, by quoting reference #30-26, and clicking on the below link:

We thank all applicants for their interest in COSTI. However, only candidates selected for an interview will be contacted. No telephone calls please.

COSTI encourages applications from individuals reflecting the diversity of our community. COSTI is committed to fair and accessible employment practices and when requested, will make reasonable effort to accommodate people with disabilities during the recruitment and assessment processes when filling positions.

We currently do not use artificial intelligence or automated systems to screen or evaluate job applications.

At COSTI we understand that success means different things to different people. By filling people's lives with opportunities for success, we're helping build a strong and prosperous community.