School Administrative Assistant Jobs in Costa Mesa, CA

A School Administrative Assistant serves as a vital component in the smooth functioning of a school's administrative procedures. They are responsible for a variety of tasks, including managing student records, scheduling appointments, preparing reports and correspondence, and handling inquiries from parents, students, and staff. They are often the first point of contact within the school and play a pivotal role in creating a welcoming and organized environment. Tasks may also include maintaining and ordering office supplies, managing budgets, and assisting with event planning and execution.

Important skills for a School Administrative Assistant include excellent organizational abilities, strong communication skills, proficiency with office software such as Microsoft Office, and the ability to handle sensitive information with discretion. Some positions may require certification in office administration or a related field. Prior to becoming a School Administrative Assistant, one might hold positions such as a Receptionist, Office Assistant, or Administrative Clerk. Experience in a school setting, such as a Teacher's Aide or Paraprofessional, can also provide valuable experience.

1-11 of 11 Jobs

School Secretary I (Esencia TK-8 School) Position starts July 23, 2026

  • EDJOIN
  • San Juan Capistrano, CA (21 miles from Costa Mesa, CA)
  • 3 days ago
  • San Juan Capistrano, CA (21 miles from Costa Mesa, CA)
  • 3 days ago

School Secretary I (Esencia TK-8 School) ** Position starts July 23, 2026** at Capistrano Unified School District Print Application Deadline 6/4/2026 11:55 PM Pacific Date Posted 5/27/2026 Contact...

In Person

Senior School Secretary

  • EDJOIN
  • Garden Grove, CA (7 miles from Costa Mesa, CA)
  • 3 days ago
  • Garden Grove, CA (7 miles from Costa Mesa, CA)
  • 3 days ago

evaluation conferences; prepares agendas and minutes, as required; assists and coordinates arrangements for special events and meetings, as well as emergency situations involving police and fire departments...

In Person

Senior School Secretary (Accepting Applications Starting June 15th at 8:00 AM)

  • Garden Grove Unified School District
  • Garden Grove, CA (7 miles from Costa Mesa, CA)
  • 5 days ago
  • Garden Grove, CA (7 miles from Costa Mesa, CA)
  • 5 days ago

Schedules meetings and arranges teacher evaluation conferences; prepares agendas and minutes, as required....

In Person

Middle School Office Manager (Ladera Ranch Middle School) Position starts July 16, 2026

  • EDJOIN
  • San Juan Capistrano, CA (21 miles from Costa Mesa, CA)
  • 5 days ago
  • San Juan Capistrano, CA (21 miles from Costa Mesa, CA)
  • 5 days ago

Middle School Office Manager (Ladera Ranch Middle School) **Position starts July 16, 2026** at Capistrano Unified School District Print Application Deadline 6/4/2026 11:55 PM Pacific Date Posted...

In Person

School Secretary II (Marco Forster Middle School) OPEN TO CURRENT CUSD EMPLOYEES ONLY Position starts July 23, 2026

  • EDJOIN
  • San Juan Capistrano, CA (21 miles from Costa Mesa, CA)
  • 6 days ago
  • San Juan Capistrano, CA (21 miles from Costa Mesa, CA)
  • 6 days ago

School Secretary II (Marco Forster Middle School) **OPEN TO CURRENT CUSD EMPLOYEES ONLY** Position starts July 23, 2026 at Capistrano Unified School District IN-HOUSE VACANCY - INTERNAL CANDIDATES...

In Person

School Secretary II, Tustin Ranch ES 29-26-27

  • EDJOIN
  • Tustin, CA (6 miles from Costa Mesa, CA)
  • 17 days ago
  • Tustin, CA (6 miles from Costa Mesa, CA)
  • 17 days ago

School Secretary II, Tustin Ranch ES 29-26-27 at Tustin Unified School District Print Application Deadline 5/22/2026 4:30 PM Pacific Date Posted 5/15/2026 Contact Miriam Ibarra Number of Openings...

In Person

Summer School - School Secretary II, Adult Education (IN-DISTRICT EMPLOYEES ONLY) 214-25-26

  • EDJOIN
  • Tustin, CA (6 miles from Costa Mesa, CA)
  • 17 days ago
  • Tustin, CA (6 miles from Costa Mesa, CA)
  • 17 days ago

Summer School - School Secretary II, Adult Education (IN-DISTRICT EMPLOYEES ONLY) 214-25-26 at Tustin Unified School District Print Application Deadline 5/22/2026 4:30 PM Pacific Date Posted...

In Person

School Secretary II, Orchard Hills (K - 8) 27-26-27

  • EDJOIN
  • Tustin, CA (6 miles from Costa Mesa, CA)
  • 17 days ago
  • Tustin, CA (6 miles from Costa Mesa, CA)
  • 17 days ago

School Secretary II, Orchard Hills (K - 8) 27-26-27 at Tustin Unified School District Print Application Deadline 5/22/2026 4:30 PM Pacific Date Posted 5/15/2026 Contact Miriam Ibarra Number of...

In Person

School Office Manager (Bilingual Preferred) Portola Middle School (OPEN TO OUSD EMPLOYEES ONLY)

  • EDJOIN
  • Orange, CA (8 miles from Costa Mesa, CA)
  • 20 days ago
  • Orange, CA (8 miles from Costa Mesa, CA)
  • 20 days ago

School Office Manager (Bilingual Preferred) Portola Middle School (OPEN TO OUSD EMPLOYEES ONLY) at Orange Unified School District IN-HOUSE VACANCY - INTERNAL CANDIDATES ONLY This position is only...

In Person

2026-27 SY - School Receptionist

  • Lifeline Education Charter School
  • Compton, CA (23 miles from Costa Mesa, CA)
  • 60+ days ago
  • Compton, CA (23 miles from Costa Mesa, CA)
  • 60+ days ago

Lifeline Education Charter School See attachment on original job posting Resume -3 References Refer to the job posting for a list of required skills or if you have any questions or need further...

In Person

2026-27 SY - School Registrar

  • Lifeline Education Charter School
  • Compton, CA (23 miles from Costa Mesa, CA)
  • 60+ days ago
  • Compton, CA (23 miles from Costa Mesa, CA)
  • 60+ days ago

Lifeline Education Charter School See attachment on original job posting Resume 3 References Refer to the job posting for a list of required skills or if you have any questions or need further...

In Person

Demographic Data for Costa Mesa, CA

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


Local
National
112,649
5,258
Medium/Lg

School Administrative Assistant Online Courses and Training Opportunities

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How well you manage clients and other day-to-day workplace activities can significantly impact your company's overall performance. As an administrative assistant, you must adapt quickly and...
Legal Administrative Assistant Training
The field of law is known for its demanding nature and legal professionals heavily rely on their administrative assistants to help them handle their workload and stay organized. To succeed in this...
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...

Title Synonyms

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Salary for School Administrative Assistant Jobs in Costa Mesa, 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 School Administrative Assistant positions.



Highest Education Level

School Administrative Assistants in Costa Mesa, CA offer the following education background
Bachelor's Degree
32.4%
Master's Degree
26.2%
High School or GED
14.9%
Associate's Degree
12.0%
Vocational Degree or Certification
7.7%
Doctorate Degree
4.3%
Some College
2.1%
Some High School
0.5%

Average Work Experience
Here's a breakdown of the number of years' experience offered by School Administrative Assistants in Costa Mesa, CA
1-2 years
44.2%
Less than 1 year
30.3%
None
13.6%
2-4 years
10.1%
4-6 years
1.9%



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