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73 assistant substitute jobs at 42 companies in Tracy, CA

2mo
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Substitute - Preschool Assistant - BASE
Mountain View, California, United States
$17/hr OnsitePart Time
Douglas County School District
Douglas County School District: K-12 public school district serving Douglas County, Colorado.
Provide preschool classroom assistance; clerical support; basic data handling; must lift 5-50 lbs; 18+; First Aid/CPR certification.
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3w
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Substitute, Various Opportunities
Sunnyvale, California, United States
$22-$180/hr OnsitePart Time
The King's Academy
The King's Academy: Christ-centered college preparatory school for grades 6-12.
1+ YOECommitment to Christian mission, ability to use computers, classroom management, lift up to 20–25 lbs, bachelor’s required for teacher substitutes, HS diploma for assistant/other roles, 1+ year working with students preferred.
PC, Apple, Google Suite
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1mo
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Substitute - General Classified
Los Gatos, California, United States
OnsitePart Time
Los Gatos Union School District
Los Gatos Union School District: Operates public primary and middle schools in Los Gatos.
Must submit all required documents with online application. Positions include administrative assistant, instructional assistant, health clerk, and PE specialist; pay depends on position.
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2mo
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2026-2027 Substitute Para Educator - Teacher's Assistant
Tracy, California, United States
OnsitePart Time
Tracy Unified School District
Tracy Unified School District: Operates public K-12 schools and provides educational services.
Requires verification of 48 college semester units or higher, or passing the Para exam; TB clearance required if selected. No CalPERS retirees in on-call substitute pool.
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1mo
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SUBSTITUTE CLERICAL
San Jose, California, United States
OnsiteFull Time, Part Time
Alum Rock Union Elementary School District
Alum Rock Union Elementary School District: Public school district providing primary and middle school education.
Perform day-to-day secretarial and administrative functions at an assigned school office, assist the Principal, and serve as contact between students, staff, parents, district personnel and the community. Requires completed application and resume.
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3mo
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Assistant Club Advisor - Certificated Substitute Teacher
Pleasanton, California, United States
$100/yr OnsitePart Time
Pleasanton Unified School District
Pleasanton Unified School District: Provides public K-12 education and community learning services.
Requires Day-to-Day Substitute Permit or California teaching credential; complete Assistant Club Advisor Interest Form; no visa sponsorship.
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1w
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SUBSTITUTE INSTRUCTIONAL ASSISTANT
Los Gatos, California, United States
OnsiteFull Time, Part Time
Lakeside Joint School District
Lakeside Joint School District: Public school district providing elementary education in Los Gatos.
Supporting classroom activities, supervising students, assisting with individual and small-group instruction, and upholding district policies and expectations.
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2mo
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SUBSTITUTE - Instructional Assistant
Livermore, California, United States
OnsiteTemporary
Livermore Valley Joint Unified School District
Livermore Valley Joint Unified School District: Public K-12 school district providing educational services.
Assist teachers with instruction and supervision, adapt activities, prepare materials, monitor and support student learning, maintain records, and respond to emergencies.
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6d
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Substitute Child Nutrition Assistant
Fairfield, California, United States
OnsitePart Time
Fairfield-Suisun Unified School District
Fairfield-Suisun Unified School District: Provides public K-12 education and student support services.
On-call substitute role requiring pre-employment physical abilities test, tuberculosis clearance within 60 days (or recent district TB), original social security card, and passing district Child Nutrition testing.
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1mo
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SUBSTITUTE POOL - Child Nutrition Assistant I
Pittsburg, California, United States
OnsitePart Time, Temporary
Pittsburg Unified School District
Pittsburg Unified School District: Public school district providing K-12 and adult education services.
Must pass PUSD Child Nutrition test (70%+) and Child Nutrition Assistant I strength test within past 24 months to substitute in this role.
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1mo
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Substitute Food & Nutrition Assistant I Eligibility Pool
Elk Grove, California, United States
OnsiteFull Time, Part Time
Elk Grove Unified School District
Elk Grove Unified School District: Providing public K-12 and adult education in California.
Substitute food and nutrition assistant for school cafeteria services; may require lift/strength test at onboarding. Salary per district schedule.
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2w
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Noon Duty Substitute
Fairfield, California, United States
OnsitePart Time
Travis Unified School District
Travis Unified School District: Provides public K-12 education and student support services.
Assist with student supervision during lunch and recess; support school community and student safety.
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2mo
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Substitute, Assistant Principal
Milpitas, California, United States
OnsiteFull Time
Milpitas Unified School District
Milpitas Unified School District: Operates public schools and educational programs in Milpitas, California.
5+ YOEAdministrative Credential; 5+ years teaching; Master's degree; leadership and organizational abilities; district health standards; professional appearance.
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1mo
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Substitute Nutrition Services Assistant I - 2026/2027
Modesto, California, United States
$17/hr OnsitePart Time
Modesto City Schools
Modesto City Schools: Provides K-12 public education services in Modesto, California.
Ability to lift 35 lbs and push/pull up to 75 lbs on a rolling rack or cart; must meet district minimum qualifications and participate in the on-call substitute pool.
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3w
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Early Learning Substitute Aide (East Palo Alto)
East Palo Alto or Fremont
$29/hr OnsitePart Time
Kidango
Kidango: Provides early education and developmental services for children.
Assist with daily early learning program tasks, maintain a clean and safe environment, communicate with parents, pass health screening/TB and background fingerprint clearance, be 18+, and have reliable transportation.
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6d
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Daily Substitute - Administrative Assistant
Canyon or Moraga or Lafayette or Orinda or Walnut Creek
$27-$30/hr OnsiteFull Time
Acalanes Union High School District
Acalanes Union High School District: Public school district providing secondary and adult education.
Submit application, resume, cover letter, and two letters of recommendation. Salary Range 17: $27.43–$30.17/hour plus single-party medical/dental/vision benefits.
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1mo
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Substitute Child Nutrition Assistant
Hayward, California, United States
$21/hr OnsitePart Time, Temporary
Hayward Unified School District
Hayward Unified School District: Provides public K-12 education and community educational services.
High school diploma, experience working with children and in a food service environment including handling money; ability to perform basic food prep, operate kitchen equipment and cash register, pass qualifying exams, TB test and fingerprint clearance.
Cash register, Dishwasher, Slicer, Oven, Can opener
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2mo
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Substitute: Clerical/Administrative Support Eligibility Pool (2026-27)
Oakland, California, United States
$17/hr OnsiteTemporary
Oakland Unified School District
Oakland Unified School District: Operates public schools and educational programs in Oakland.
High school diploma required. Complete application with 2 references, interview, negative TB test within 60 days, valid ID or passport, social security card, and pass criminal background check.
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1mo
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Instructional Assistant, Sp Ed.,1:1 Substitute
San Jose, California, United States
OnsitePart Time, Temporary
Oak Grove School District
Oak Grove School District: Public school district providing K-8 education in San Jose.
High school diploma plus AA or 48+ college units OR passage of the Every Student Succeeds Act (ESSA) provision or Instructional Assistant Proficiency Exam; ability to assist certificated teachers with instruction and supervision of special education students.
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1mo
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Classified Substitute Pool (Secretary, Instructional Aide, Cafeteria Assistant, Yard Duty Aides)
Knightsen, California, United States
OnsitePart Time, Temporary
Knightsen Elementary School District
Knightsen Elementary School District: Operates public K-8 schools and educational programs in California.
Required: proof of high school graduation, resume, letter of introduction, two reference letters, fingerprinting clearance; passing the Instructional Aide exam required for Instructional Aide work.
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