An ISNetworld® grade measures your account against criteria each Hiring Client sets, so it drops when something in the account stops meeting those criteria [1][2]. Causes include an insurance certificate that expired or no longer matches, a missed annual upload, a new requirement, or a document that did not pass review [1][3]. To fix it, open the Scorecard for that Hiring Client, list each deficient item, correct it, and resubmit [4].
How does an ISNetworld® grade work?
ISN®'s review terms describe components "that are viewed, evaluated, or graded by ISN Hiring Clients" [1]. Hiring Clients publish their own scales:
- SDG&E's contractor safety manual (Version 2020.1) states: "ISN uses an “A,” “B,” “C,” and “F” grading system to measure Contractors’ safety performance against criteria established by SDG&E." A or B is approved. A C or F, or a drop from A or B to C or F, must go through SDG&E's Variance Request Process [2].
- Worthington's grading guide (March 2020) says it "has ISN assign points to the items within each grade component based on criteria we set." An A needs 90 of 100 points, a B 80 and a C 70. Contractors should keep a C or better to work onsite [3].
- The University of Calgary prefers contractors "who have attained a C or better grade through the ISN grading process" [5].
The passing line depends on the Hiring Client. Check the grade for the one that flagged you.
Why did my ISNetworld® grade drop?
Causes described in ISN® and Hiring Client sources:
- Insurance. ISN's insurance review checks items such as policy limits, insured parties, carrier ratings, and effective and expiration dates [1]. In one manufacturer's guide, a certificate of insurance that is not accepted costs 100 points, and any deficiency rejects the whole certificate [3].
- Annual injury logs. ISN's 2022, 2023 and 2024 posts each said Hiring Clients require "their 300A Summary and 300 Log into ISNetworld by March 1" [6]. The same manufacturer scores three-year TRIR and DART rates from those logs [3].
- New or changed requirements. ISN sends Hiring Client updates "about new or changing requirements and important compliance deadlines" [7]. Some RAVS requirements are triggered by your MSQ (Management System Questionnaire) answers and can take up to 24 hours to show up and affect your RAVS scores [1][8].
- Written programs. RAVS reviews written programs against regulatory and Hiring Client requirements [7]. One manufacturer scores each program by the share of required standards it meets [3].
- Training. RAVS checks training records for items such as course name, employee name, and issue and expiration dates [1].
- Outside data. ISN runs periodic searches of public regulatory databases for citations. Third-party data "may be incorporated into and affect components" that Hiring Clients grade [1].
How do I find what caused my ISNetworld® grade to drop?
Start with the Scorecard. ISN® says the redesigned Scorecard, released in October 2025, is available to all subscribers and helps "Hiring Clients and contractor companies to more effectively identify performance gaps and take appropriate actions" [4]. For account help, ISN's Customer Service Team and the help menu in your account are the first stop [9]. ISN's review terms urge contractors to review result details and contact ISN to report concerns [1].
In what order should I fix my ISNetworld® account?
- Confirm the subscription is current. Each ISN® term is one year. You renew by paying on or before the anniversary of your start date [10].
- List every deficient item on the Scorecard for that Hiring Client.
- Clear all-or-nothing items first. One manufacturer calls an accepted certificate of insurance and its signed Contractor Safety Requirements document "showstoppers" [3]. Get a corrected certificate from your agent. Your agent or broker can submit it in ISNetworld® for no additional fee [11].
- Upload missing annual items, such as the 300A Summary and 300 Log [6].
- Correct MSQ answers. Allow up to 24 hours for triggered requirements to appear [1].
- Revise and resubmit written programs that did not pass review.
- Update expired training records.
- Ask about a variance if you cannot pass in time. Both Hiring Clients above describe one [2][3]. One says variances are temporary and are not given for items that are easy to fix, such as missing documents [3].
Frequently asked questions
What grade do I need in ISNetworld®?
It depends on the Hiring Client. SDG&E approves A or B [2]. Worthington's 2020 guide calls for C or better [3]. The University of Calgary prefers C or better [5].
How fast will my grade update after I fix it?
It varies by item. ISN® says MSQ-triggered requirements can take up to 24 hours to appear [1]. One Hiring Client's guide says certificate reviews can take several days [3].
Does a passing grade mean I am approved to work?
Not by itself. ISN's review terms say each Hiring Client "retains ultimate liability and responsibility" for evaluating and approving contractors [1].
Do I need a consultant to fix my grade?
No. The steps above can be done in-house with ISN's support tools [9]. Outside help is optional.
Want a second set of eyes on your Scorecard? Request a free compliance review through our quote form.
Sources
- https://www.isnetworld.com/en/ravs-disclaimers
- https://www.sdge.com/sites/default/files/SDGE%20-%20Contractor%20Safety%20Manual%20-%20Class%201%20Contractors%2012-21-2020.pdf
- https://www.worthingtonenterprises.com/docs/default-source/default-document-library/how-worthington-grades-in-isn.pdf
- https://www.isnetworld.com/en/blog/isn-enhances-scorecard-design-for-improved-user-experience-1
- https://www.ucalgary.ca/risk/environment-health-safety/programs-standards-cops/contractors
- https://www.isnetworld.com/en/blog/osha-injury-and-illness-recordkeeping (2022), https://www.isnetworld.com/en/blog/osha-injury-and-illness-recordkeeping-1 (2023), https://www.isnetworld.com/en/blog/osha-injury-and-illness-recordkeeping-2 (2024)
- https://www.isnetworld.com/en/contractors-suppliers
- https://www.pge.com/assets/pge/docs/about/doing-business-with-pge/Contractor-Safety-Program-Overview.pdf
- https://www.isnetworld.com/en/faqs
- https://www.isnetworld.com/en/user-agreements/contractor-supplier
- https://www.isnetworld.com/en/insurance-and-financial-risk-management
Last reviewed: October 7, 2026
Cornerstone Risk Management is in no way endorsed, sponsored, approved by, or otherwise affiliated with ISNetworld®. ISN® and ISNetworld® are registered trademarks of ISN Software Corporation.