employer cover photo
employer logo
employer logo

Charles River Laboratories

Engaged Employer

Charles River Laboratories reviews

3.1

49% would recommend to a friend

(2,373 total reviews)
avatar

Birgit Girshick

64% approve of CEO

32% positive business outlook

Charles River Laboratories has an employee rating of 3.1 out of 5 stars, based on 2,373 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Charles River Laboratories employee rating is in line with the average (within 1 standard deviation) for employers within the Pharmaceutical & Biotechnology industry (3.5 stars).

Reviews by job title

2K reviews
3.0
Aug 30, 2025

Confusing

Recommend
CEO approval
Business Outlook

Pros

Benefits and pay are decent

Cons

The training schedule is weird

3.0
Aug 26, 2025

Beware

Recommend
CEO approval
Business Outlook

Pros

At the time great people Great incentives Additional hours if you wanted

Cons

Insensitive staff to mental health needs An expectation to do additional work outside of your job description

3.0
Aug 25, 2025

Decent

Recommend
CEO approval
Business Outlook

Pros

Good benefits, lots of training

Cons

Toxic work environment, workload is intense at times, very high turnover rate for techs

Viewing 109 - 111 of 2,373 Reviews

Glassdoor has 2,665 Charles River Laboratories reviews submitted anonymously by Charles River Laboratories employees. Read employee reviews and ratings on Glassdoor to decide if Charles River Laboratories is right for you.