36 assistant substitute jobs at 21 companies in Gustine, CA

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.
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.
2mo
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Substitute - Child Development Assistant
Castroville, California, United States
OnsitePart Time
North Monterey County Unified School District
North Monterey County Unified School District: Provides public K-12 education and community support services.
Substitute in infant/toddler care; fingerprint clearance; TB clearance; online trainings; on-call/as needed.
2w
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Instructional Assistant (Substitute)
Merced, California, United States
OnsitePart Time
Merced City School District
Merced City School District: Operates public elementary and middle schools in Merced, California.
Assist certificated teacher with instruction for individuals/small groups, monitor and report student progress; TB and fingerprint clearance and district written test required; bilingual Spanish and Hmong encouraged.
2mo
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Substitute - Cafeteria Assistant
Chualar, California, United States
OnsitePart Time
Chualar Union Elementary School District
Chualar Union Elementary School District: Provides public K-8 education services in Chualar, California.
High school diploma or equivalent; food service experience preferred; any combination of training/experience that demonstrates required knowledge and abilities.
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.
1mo
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Instructional Assistant - Substitute Pool
Atwater, California, United States
$18/hr OnsitePart Time
Atwater Elementary School District
Atwater Elementary School District: Operates public K-8 schools in Atwater, California.
High school diploma or equivalent; prior job-related experience; 48 college units OR ESSA/NCLB certificate required.
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.
2w
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SUBSTITUTE Preschool Teacher Assistant, Head Start
Merced, California, United States
OnsitePart Time, Temporary
Merced County Office of Education
Merced County Office of Education: Provides educational support and oversight for Merced County schools.
Requires 6 units in Early Childhood Education/Child Development, TB/MMR/Flu clearance, fingerprint clearance, pass strength test; submit EdJoin application, resume, and unofficial transcripts.
1mo
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Classified Substitutes 2026-27 (Yard Duty, Custodian, Food Service, Instructional Aide, Para Professional, Secretary and other Classified Positions as needed)
Hollister, California, United States
OnsitePart Time
Hollister School District
Hollister School District: Provides K-8 public education and support services in Hollister.
High school diploma/GED, cover letter specifying preferred positions, and at least two current letters of recommendation; available for on-call substitute assignments across classified roles (custodial, clerical, para-professional, instructional assistant, food service, yard duty, etc.).
1mo
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Substitute Special Education Instructional Assistant (Extensive Support Needs-Moderate/Severe)
Manteca or Tracy or Stockton or San Joaquin County
OnsiteMultiple Commitments Available
San Joaquin County Office of Education
San Joaquin County Office of Education: Provides educational leadership and services to regional school districts.
High school diploma or equivalent. Proof of AA/BA, 48 semester units, or passing a basic proficiency test. Ability to assist and supervise students with moderate to severe special education needs.
3w
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Quality Assistant
Hughson, California, United States
$27-$29/hr OnsiteFull Time
Olam Food Ingredients (ofi)
Olam Food Ingredients (ofi)Singapore Exchange: VC2: Global supplier of cocoa, coffee, nuts, and spices.
1+ YOEHigh school diploma, 1 year food manufacturing experience (or bachelor's substitute), experience with document control, GMP/HACCP preferred, bilingual English/Spanish, Microsoft Word/Excel/PowerPoint proficiency.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1mo
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Dental Assistant
Los Banos, California, United States
$21-$23/hr OnsiteFull Time
Camarena Health
Camarena Health: Offers community-focused medical, dental, and behavioral healthcare services.
1+ YOEHigh school diploma/GED; RDA and radiation safety; CPR/BLS; coronal polishing and sealant certificates; 1+ year dental experience (externship may substitute); bilingual English-Spanish preferred; intermediate-to-expert computer skills.
Dentrix
1mo
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SUBSTITUTE OPPORTUNITIES (Special Ed.): INSTRUCTIONAL ASSISTANT MILD/MODERATE, MODERATE/SEVERE, BEHAVIOR TECHNICIAN
Watsonville, California, United States
$20-$24/hr OnsitePart Time, Temporary
Pajaro Valley Unified School District
Pajaro Valley Unified School District: Provides public education and student services in Watsonville.
AA degree or equivalent (or pass district equivalency exam), experience working with children in organized settings required; special needs experience highly desirable; willingness to complete assignment-specific training; fingerprinting and background check required.
1mo
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SUBSTITUTE Head Start Assistant 2026-2027 School Year...Deadline: Until Filled
Modesto or Stanislaus County
OnsitePart Time, Temporary
Stanislaus County Office of Education
Stanislaus County Office of Education: Providing educational leadership and administrative support for school districts.
Must be 18+, high school diploma required. Pre-employment physical/drug screen, DOJ/CACI fingerprint clearance, TB clearance, and SB 792 immunizations required. Enrollment in CDA permit program preferred. May need to provide own transportation.
1mo
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Substitute Instructional Aide - Teacher's Assistant | Banta Elementary School Site
Tracy, California, United States
OnsitePart Time, Temporary
Banta Unified School District
Banta Unified School District: Provides public K-12 education and student academic programs.
High school diploma/GED; TB screening, CPR/First Aid, and DOJ background clearance required. Assisting instruction and supervision of students with special needs; behavior management/CPI and early childhood units preferred.
1w
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Substitute Instructional Associate (IA)
San José, California, United States
$25/hr OnsiteFull Time
San José Unified School District
San José Unified School District: Provides K-12 public education and student support services.
High school diploma or equivalent required; prior special needs experience preferred. Must support instructional and behavioral plans, supervise students, assist with toileting and mobility, and apply crisis intervention per SB 848 requirements.
4d
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Healthcare Facility Office Assistant - Extra-Help Healthcare Facility Office Assistant
Merced County, California, United States
$48k-$58k/yr OnsiteFull Time, Part Time
Merced County
Merced County: Provides public services and governance for Merced County, California.
2+ YOETwo years clerical experience (or one year college substitute), type 45 WPM, operate PC and office equipment, data entry accuracy, maintain confidentiality, lift up to 40 lbs, effective communication and analytical skills.
2w
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Day-to-Day Child Nutrition Services Substitute
San Jose, California, United States
OnsitePart Time
East Side Union High School District
East Side Union High School District: Provides public secondary education and adult learning in San Jose.
Assist in preparing, packaging, serving food and performing cashiering; maintain sanitation and safety; operate food-service equipment; pass fingerprint background clearance; may require California driver credential.
3w
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Online Order Filling Team Associate
Ceres, California, United States
$17-$30/hr OnsitePart Time
Walmart
WalmartNYSE: WMT: Operates a chain of hypermarkets, discount stores, and grocery stores.
Locate, prepare, package, and dispense online orders accurately; make substitutions, assist customers, and keep work area stocked, clean, and safe.