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Find & Apply For Teacher Assistant Jobs in Ontario, California

Browse jobs from a variety of sources below, sorted with the most recently published, nearest to the top. Click the title to view more information and apply online.

Job

Gallup-McKinley County Schools

Ontario, CA

Work FlexibilityOnsite

Posted3 days ago

Updated2 days ago

Full-Time

Job

EDJOIN

Ontario, CA

Work FlexibilityOnsite

Posted4 days ago

Updated2 days ago

Part-Time
$50,835.00

Job

KinderCare Education

Ontario, CA

Work FlexibilityOnsite

Posted3 weeks ago

Updated1 week ago

Part-Time
$38,708.00

Job

ONTARIO CHRISTIAN SCHOOL

Ontario, CA

Work FlexibilityOnsite

Posted5 weeks ago

Updated5 weeks ago

Part-Time

Job

UEI College

Ontario, CA

Work FlexibilityOnsite

Posted03/10/2026

Updated8 weeks ago

Full-Time
$48,880.00

Job

Amergis Healthcare Staffing

Ontario, CA

Work FlexibilityOnsite

Posted02/13/2026

Updated7 weeks ago

Full-Time
$39,520.00

Job

ABA Paraprofessional

Port View Preparatory

Ontario, CA

Work FlexibilityOnsite

Posted02/06/2026

Updated4 weeks ago

Full-Time
$46,280.00