Assistant Principal Jobs in Ontario, CA

An Assistant Principal, also known as a Vice Principal, is an integral part of a school's administration team. They fulfil a variety of roles that may include managing school activities, overseeing daily school operations, coordinating curriculum, supervising teachers and staff, monitoring student progress, and enforcing disciplinary rules. They also assist the Principal in more complex administrative tasks and act as the Principal in their absence. Some Assistant Principals may also have specific responsibilities such as Special Education or Discipline Coordinator.

Prior to becoming an Assistant Principal, individuals may hold positions such as Classroom Teacher, Department Head, or School Counselor. Importantly, they must have a strong educational background, often including a Master's Degree in Education Administration or a related field. An administrative certification is also usually required. Key skills for this role encompass strong leadership, excellent communication, good organizational skills, and the ability to make decisions in a fast-paced environment. An understanding of curriculum development, budgeting, and school law are also vital to the role.

1-12 of 12 Jobs

High School Assistant Principal - Eligibility Pool (25-26 School Year)

  • Corona, CA (13 miles from Ontario, CA)
  • 16 hours ago
  • Corona, CA (13 miles from Ontario, CA)
  • 16 hours ago

The complete application for the position will include: 1. Application via EdJoin.org 2. Copy of Credentials (Please attach the detailed printout with the document number showing your subject...

Assistant Principal - High School

  • San Dimas, CA (9 miles from Ontario, CA)
  • 1 day ago
  • San Dimas, CA (9 miles from Ontario, CA)
  • 1 day ago

Bonita Unified School District See attachment on original job posting Appropriate California Administrative Services CredentialPlease attach a copy of your credential(If you have questions about...

Middle School Assistant Principal

  • San Dimas, CA (9 miles from Ontario, CA)
  • 2 days ago
  • San Dimas, CA (9 miles from Ontario, CA)
  • 2 days ago

For more information about this position, go to the pdf file here School Assistant Principal-...52.pdf...

Assistant Principal

  • Riverside, CA (16 miles from Ontario, CA)
  • 10 days ago
  • Riverside, CA (16 miles from Ontario, CA)
  • 10 days ago

Help Duties As a Assistant Principal CE-1710-7, your typical work assignments may include the following: Provide professional and instructional leadership to the faculty and is responsible for the development...

Assistant Principal

  • Riverside, CA (16 miles from Ontario, CA)
  • 11 days ago
  • Riverside, CA (16 miles from Ontario, CA)
  • 11 days ago

As a Assistant Principal you will be responsible for coordinating and supervising the education activities of the school to include planning, developing, directing and conducting BIE school programs...

Assistant Principal / Middle School 2025-2026 School Year

  • Whittier, CA (21 miles from Ontario, CA)
  • 15 days ago
  • Whittier, CA (21 miles from Ontario, CA)
  • 15 days ago

Description: The assistant principal is responsible for the pupil personnel program at an elementary or middle school, and for assisting the school principal in the administration and operation of the...

Coordinator - Assistant Principal (CTE/ROP)

  • Ontario, CA
  • 15 days ago
  • Ontario, CA
  • 15 days ago

We're looking for an exceptional leader to step into the pivotal role of Coordinator-Assistant Principal, serving as a key line manager in our Division of Educational Services....

High School Vice Principal

  • San Bernardino, CA (20 miles from Ontario, CA)
  • 16 days ago
  • San Bernardino, CA (20 miles from Ontario, CA)
  • 16 days ago

San Bernardino City Unified See attachment on original job posting An Edjoin Certificated Management online application; a comprehensive resume; three current letters of recommendation;...

Elementary School Vice Principal

  • San Bernardino, CA (20 miles from Ontario, CA)
  • 16 days ago
  • San Bernardino, CA (20 miles from Ontario, CA)
  • 16 days ago

San Bernardino City Unified See attachment on original job posting Edjoin Online Certificated Management Application; a comprehensive resume; placement file (or three current letters of...

Assistant Principal of Academics

  • Rosemead, CA (24 miles from Ontario, CA)
  • 17 days ago
  • Rosemead, CA (24 miles from Ontario, CA)
  • 17 days ago

We are currently seeking a full-time Assistant Principal of Academics position....

Elementary School Assistant Principal (Jp# 135)

  • Rialto, CA (15 miles from Ontario, CA)
  • 30+ days ago
  • Rialto, CA (15 miles from Ontario, CA)
  • 30+ days ago

ELEMENTARY SCHOOL ASSISTANT PRINCIPAL (JP# 135) About the Employer MISSION: The mission of the Rialto Unified School District, the bridge that connects students to their aspirations for the future,...

2025-2026 Junior High Assistant Principal

  • Rancho Cucamonga, CA (6 miles from Ontario, CA)
  • 30+ days ago
  • Rancho Cucamonga, CA (6 miles from Ontario, CA)
  • 30+ days ago

The Assistant Principal promotes academic excellence through high-quality educational standards, consistent student discipline, collecting and tracking data, monitoring student growth, recommending...

Demographic Data for Ontario, CA

Moving to Ontario, CA? Find some basic demographic data about Ontario, CA below.


Local
National
178,152
5,054
Medium/Lg

Assistant Principal Online Courses and Training Opportunities

iHireSchoolAdministrators curates thousands of courses in order to recommend the best ones to help further your career. If you register for a course using the links on our site, we may receive a small commission.
Becoming a Student Assistant: Teaching and Mentoring
Student assistants are valuable staff members at the University of Groningen. Currently, over 700 students take up teaching duties, support role functions, governing positions, and many other...
The Role of Personal Assistants in Disability Support
Disabled people can now receive funding from their local authority to employ a personal assistant. While this gives them more personalised care in their own home, it also turns them into an...
The Day in the Life of a Principal
A Day in the Life of a Principal is a self paced course that will give you a first person experience into what a principal has to do, daily. This course is for anyone who is considering going into...

Salary for Assistant Principal Jobs in Ontario, CA

Estimated salary range based on data from US Bureau of Labor Statistics (BLS) and iHireSchoolAdministrators research efforts.

Licensing / Certification

Required or preferred licenses and certifications for Assistant Principal positions.



Highest Education Level

Assistant Principals in Ontario, CA offer the following education background
Master's Degree
66.0%
Doctorate Degree
22.7%
Bachelor's Degree
7.8%
High School or GED
1.2%
Vocational Degree or Certification
1.1%
Associate's Degree
1.0%
Some College
0.1%
Some High School
0.1%

Average Work Experience
Here's a breakdown of the number of years' experience offered by Assistant Principals in Ontario, CA
2-4 years
38.4%
4-6 years
33.8%
1-2 years
11.7%
Less than 1 year
6.6%
8-10 years
4.7%
6-8 years
4.6%
10+ years
0.1%



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