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Charter Level
Charter Level

You will receive your subscriber card in the mail within 30 days.
Please fill out the options section below
Price: $750.00

Product Code: CHRTRL

Registration Information

Contact Information*:

Current Position:

Education Level:



School/Organization Information

School/Organization State*:

Current Teaching Level:

Degree Received/Speciality:

Professional Resource Listing Fee

Professional Resource Listing:
I would like to be listed on the Professional Resource Page of the SIL website
Criminal History

Criminal Background Check:
I would like the Institute to conduct a background check [Add $30.00]

Become a charter subscriber of the Institute and forget about those renewal notices! This subscription level is only available to individuals.

Term: Lifetime of Charter Subscriber


  • Access to subscriber-only content on the website, DRM and LMS platforms
  • 15% discount on Slingerland print materials; 10% discount on digital materials
  • 10% discount on Slingerland classes
  • Listing on the Professional Resource web page

Qualifications for OPTIONAL Professional Resource Listing:
  • Completion of the Introductory and Continuum Levels Comprehensive Teacher Training Class
  • Satisfactory completion of background check. Additional fee applies if SLI conducts the background check

Because all subscriptions must be processed in the office, it will take approximately 72 hours to activate this online request. You will not be able to apply any subscription discounts with this order.

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