Find & Apply For Teacher Assistant Jobs in Ontario, CA, State

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

Physical Education Assistant

EDJOIN

Ontario, CA, SUBSTITUTE-PARAPROFESSIONALS-367C472B

Work FlexibilityOnsite

Posted4 days ago

Updated1 day ago

Part-Time

$47,642.00

Job

Paraeducator Special Education M/S (LOHS)

EDJOIN

Ontario, CA, SUBSTITUTE-PARAPROFESSIONALS-367C472B

Work FlexibilityOnsite

Posted1 week ago

Updated4 days ago

Part-Time

$62,732.00

Job

One-on-One Instructional Assistant (All Sites)

EDJOIN

Ontario, CA, SUBSTITUTE-PARAPROFESSIONALS-367C472B

Work FlexibilityOnsite

Posted1 week ago

Updated4 days ago

Part-Time

$59,373.00

Job

Flexible Preschool Jobs Throughout the IE!

ChildCare Careers

Ontario, CA, SUBSTITUTE-PARAPROFESSIONALS-367C472B

Work FlexibilityOnsite

Posted1 week ago

Updated2 days ago

Full-Time

$43,680.00

Job

Assistant Teacher - Champions

KinderCare Education

Ontario, CA, SUBSTITUTE-PARAPROFESSIONALS-367C472B

Work FlexibilityOnsite

Posted5 weeks ago

Updated3 weeks ago

Part-Time

$38,708.00

Job

Assistant Band Instructor

ONTARIO CHRISTIAN SCHOOL

Ontario, CA, SUBSTITUTE-PARAPROFESSIONALS-367C472B

Work FlexibilityOnsite

Posted7 weeks ago

Updated7 weeks ago

Part-Time

Job

ABA Paraprofessional

Port View Preparatory

Ontario, CA, SUBSTITUTE-PARAPROFESSIONALS-367C472B

Work FlexibilityOnsite

Posted02/06/2026

Updated6 weeks ago

Full-Time

$46,280.00