ESS reviews

3.7

65% would recommend to a friend

(1,482 total reviews)
avatar

Buddy Helton

60% approve of CEO

50% positive business outlook

ESS has an employee rating of 3.7 out of 5 stars, based on 1,482 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
Apr 9, 2026
Recommend
CEO approval
Business Outlook

Pros

It is a great self-paced job

Cons

Students can be difficult at times

1.0
Apr 9, 2026
Recommend
CEO approval
Business Outlook

Pros

The schools and students that should not use agencies!

Cons

Poor poor communication, the employees are unprofessional, work behind a keyboard while the subs are the only ones that actually work. Management is Unavailable, horrible customer service and communication, they hire anyone off of the streets to work with children, Alarming! They have no clue who the people that they are sending into the schools to work with children

3.0
Apr 4, 2026
Recommend
CEO approval
Business Outlook

Pros

-If you are a Building Substitute teacher you are required to work full time every day. However, the schedule is flexible if you need time off. -If you choose to work a-la-cart your schedule is very flexible. -The ESS company in my area is very accommodating to requests or concerns. -This job is great if you are seeking to go back to school and need a regular paycheck that gives you flexibility. -The day to day is either coverage around the building if you are a building sub or a substitute teacher. Both are interesting and rewarding.

Cons

-Pro/Con you never know what you will be assigned to do until the day begins. -Work does not pay amazing. I earn $165/day in PA and that is higher than many other districts around me. -No benefits -No paid days off -Not affiliated with the school district

Viewing 22 - 24 of 1,482 Reviews

Glassdoor has 1,849 ESS reviews submitted anonymously by ESS employees. Read employee reviews and ratings on Glassdoor to decide if ESS is right for you.