- Company: Kelly Services
- Location: Clayton, Saint Louis County
- Full Time
- Clayton, Saint Louis County
- Apply on company site
Kelly Services at a glance
kellyservices.com- Founded 1946
- Ticker KELYA
- Revenue (FY2025) $4.25B
- Net income -$254.10M
Investor research: Yahoo Finance · SEC filings
Registered as a global legal entity (LEI 25490035B2ZPL6RM1974, US) — via GLEIF
Recipient of NIH research funding: 50+ grants, most recently in 2021 from the NIDA — via NIH RePORTER
OSHA safety record: 4 confirmed violations across 2 inspections — via OSHA Establishment Search
Kelly Services (KELYA) is a U.S. staffing firm founded in 1946 and based in Troy, Michigan. It places workers across office, professional, and specialty roles and also offers HR consulting, outsourcing, and recruitment services. This posting is a Kelly-supported substitute teaching assignment with SSD–University City in the St. Louis area.
1,443 Wikipedia views in June 2026 — a rough gauge of public visibility.
Join Kelly Services as a full-time Substitute Teacher with the Special School District in Clayton, Saint Louis County, and make a lasting impact on students' educational journey every day.
About the Role
Substitute teaching is one of the most rewarding ways to contribute to a student's growth. As a substitute teacher in Clayton, you'll step into classrooms across the Special School District, maintaining academic momentum while delivering meaningful instruction. You'll bring continuity and stability to students when their regular teachers are away, ensuring they stay engaged and progress toward their learning goals. This full-time position provides variety and flexibility as you work across different grade levels and instructional settings throughout the school year.
What You'll Do
- Execute lesson plans prepared by permanent teachers, adjusting delivery based on student readiness and engagement
- Maintain a structured, respectful classroom environment that supports learning and student well-being
- Foster positive relationships with students and reinforce school expectations and values
- Document student performance and share observations with regular teachers
- Work alongside school staff, special education personnel, and support teams to meet diverse student needs
- Model professionalism and uphold district policies and procedures
What We're Looking For
- Bachelor's degree in education or a subject matter discipline
- Valid Missouri teaching certification, active credentials, or eligibility to obtain certification
- Effective communication and classroom management skills
- Ability to adapt quickly to different assignments and classroom environments
- Genuine commitment to student development and school community
- Professional demeanor and collaborative approach to working with school staff
About Kelly Services
Kelly Services has been connecting talented educators with schools and districts nationwide for over 70 years. We partner with the Special School District in Saint Louis County and surrounding areas to provide reliable, dedicated substitute teachers who keep classrooms thriving and students learning.
How to Apply
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To apply for this job please visit www.adzuna.com.
Explore Kelly Services online
What people say about Kelly Services
- For Shanghai Jobs, Only ‘Normal Size’ Need Apply
- HN: I was fired today, is this even legal?
- Visual.ly + Kelly Services + Your LinkedIn = Easy, beautiful, infografic resumes
- The Myth of the Post-Documentation Era
- I Finally Built the Dev Opportunity Radar Website ❤️
- Porting Gemma-4 (2B / 4B / 12B) to AWS Inferentia2
Recent news
- Kelly Services | Workforce Solutions and Talent Strategy - Kelly Services
- Kelly Appoints Alan Stukalsky as Chief Product and Technology Officer - Kelly Services
- Board Composition Matrix - Kelly Services
- Corporate Governance - Kelly Services
- KELLY SERVICES INC - Kelly Services
Aggregated from public discussions and news; opinions are the authors’ own.
Working in Clayton, Saint Louis County
🇺🇸 Relocation safety for US: Exercise Normal Caution — via Warnely, CC BY 4.0
National unemployment rate in US: 4.2% — via World Bank
National job openings rate: 4.6% — via BLS JOLTS
Private-sector wage growth (year over year): 3.3% — via FRED
National quits rate: 1.9% — via FRED (BLS JOLTS)
Weekly initial unemployment claims: 215,000 — via FRED
GDP per capita in US: $90,027 — via World Bank
Consumer price inflation in US: 2.9% (annual) — via World Bank
Real GDP growth in US: 2.2% (annual) — via World Bank
Average hours worked per year in US: 1,800 — via OECD
Build the skills for this role
Useful strengths include classroom management, clear communication with students and staff, following lesson plans, and calm problem-solving. No certification package or costs are specified in the provided data; confirm Missouri substitute or district requirements directly with Kelly and SSD–University City.
Be ready to discuss prior work with youth or groups, how you handle disruptions, and how you take direction from building staff. Ask about typical school sites, daily rates or pay process through Kelly, credential checks, and how assignments are offered for University City / SSD.
Watch & learn
Video via YouTube.
A solid fit if you want local, in-person school-day work in Clayton / University City, can adapt quickly to new classrooms, and are comfortable as a contingent Kelly associate rather than a permanent district hire.
Job details above are provided by the employer/source. The sections on this page are compiled from public data sources with AI assistance.
Accommodations: if you need a workplace accommodation to apply for or perform this job, see ADA.gov or EEOC.gov for guidance on your rights and how to request one.
Listing facts
- Role Substitute Teacher SSD-University City
- Employer Kelly Services
- Location Clayton, Saint Louis County
- Type Full Time
- Posted June 30, 2026
- Apply by 2026-08-01
- Country context US
- Overview Full original description on this page (312 words; rewritten for clarity, not a teaser paste)
Facts above come from this job record on Get A Job.AI — not copied from third-party review sites.
Public discussions & open sources
Attributed public threads and profiles — not employee reviews or star ratings.
- Hacker News — For Shanghai Jobs, Only ‘Normal Size’ Need Apply
- Hacker News — HN: I was fired today, is this even legal?
- Hacker News — HN: I was fired today, is this even legal?
- Hacker News — HN: I was fired today, is this even legal?
- Hacker News — Visual.ly + Kelly Services + Your LinkedIn = Easy, beautiful, infografic resumes
- Hacker News — HN: I was fired today, is this even legal?
Cached public sources (Hacker News, Dev.to, GitHub, etc.).
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