ESS reviews

3.7

67% would recommend to a friend

(1,486 total reviews)
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Buddy Helton

62% approve of CEO

52% positive business outlook

ESS has an employee rating of 3.7 out of 5 stars, based on 1,486 company reviews on Glassdoor which indicates that most employees have a good working experience there. The ESS employee rating is in line with the average (within 1 standard deviation) for employers within the Human Resources & Staffing industry (3.8 stars).

Reviews by job title

1K reviews
4.0
Jan 28, 2026
Recommend
CEO approval
Business Outlook

Pros

If you’re in a new school district and haven’t been able to get a job teaching, subbing for ESS is a good start.

Cons

You aren’t always assigned to the teacher your originally accepted the job assignment for.

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ESS Response
4mo
We sincerely appreciate you taking the time to give us your review!
4.0
Jan 24, 2026
Recommend
CEO approval
Business Outlook

Pros

Flexibility is the primary pro

Cons

Pay, required to commit to a minimum days per month

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ESS Response
5mo
We sincerely appreciate you taking the time to give us your review!
5.0
Jan 6, 2026
Recommend
CEO approval
Business Outlook

Pros

Flexibility with how you pick up and schedule assignments.

Cons

I can’t think of any negative experiences. Been there approx 2 years and completed approx 100 sub assignments

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ESS Response
5mo
We appreciate you sharing your input with us! It’s great to hear. We’re fortunate to have you as a part of our team!
Viewing 439 - 441 of 1,486 Reviews

Glassdoor has 1,855 ESS reviews submitted anonymously by ESS employees. Read employee reviews and ratings on Glassdoor to decide if ESS is right for you.