Fulfilling work, but not because of MissionOne. - Anonymous employee ESS Employee Review

2.0
Nov 24, 2015
Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

*Flexibility on choosing work location. *Fulfilling work.

Cons

*No formal training. (You learn dos and don'ts via word of mouth) *Too many employees assigned to one supervisor—very little contact or actual supervision given to individual employees. *No information given about child's abilities prior to assignment. (I understand there are legal reasons, but maybe a week before school meet up is in order.) *Supervisors do not know (or know very little) individual students being cared for by hired staff. *Little understanding about taking days off (when this is a position designed to have substitutes readily available.) *Little urgency to find substitutes if one does not fill the slot. *20 hours of outside training required each year to continue working for MisisonOne (besides online modules, nothing is provided or suggested. You're pretty much on your own.) *No performance-based raises offered. *Employees feel like warm bodies rather than valued professionals.

Explore other reviews about ESS

5.0
Feb 23, 2026
Recommend
CEO approval
Business Outlook

Pros

They are super understanding with scheduling, and provide a great system for clocking in and out of work!

Cons

Some of the technical aspects to set up and get certified takes a while and can be confusing

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ESS Response
3mo
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!
4.0
Jun 17, 2026
Recommend
CEO approval
Business Outlook

Pros

The corporate support and recruitment team are excellent; they are professional and highly responsive. The onboarding and training process was comprehensive and genuinely prepared me for the realities of substitute teaching. The role offers a great deal of flexibility, opportunities to engage with the local population, and a clear pipeline for those seeking long-term subbing positions or a path toward a full-time teaching career. It is an excellent environment for networking within the education sector.

Cons

The day-to-day experience is heavily dependent on the specific district and school culture, which can vary significantly. Some districts provide free lunch, others don’t. Unfortunately, there is often a lack of respect at the school level; substitute staff are sometimes treated as expendable rather than as valued members of the team. There is a lack of job security, as pre-booked assignments are frequently canceled on short notice to accommodate other preferred substitutes. Subs have to work 4 days a month and it’s hard to meet when people are constantly being dropped from jobs. Additionally, the compensation is extremely low, and the benefits package is insufficient, making it difficult to rely on this position as a primary source of income.

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