Contact Us Learn more or to get in touch Choose an option to learn more or to get in touch with a Questar representative who can assist you. I am: Interested in Seasonal Test Scoring Exploring Questar's Capabilities A Current Questar Customer A Media Representative Exploring Partnership Opportunities Looking for General Contact Information General Contact Information MAILING ADDRESS Questar Assessment Inc. 14720 Energy Way Apple Valley, MN 55124 RECEPTION DESK 952-997-2700 CUSTOMER SERVICE 877-997-0422 SALES 800-800-2598 952-492-8600 SCORING CENTER 952-997-2727 MEDIA INQUIRIES 952-997-2700 Questar Assessment 14720 Energy Way Apple Valley, MN 55124 Corporate Office 952.997.2700 Customer Service 877.997.0422 Sales 800.800.2598 Scoring Center 952.997.2727 About Us Questar Assessment Inc., a wholly-owned, independently-operated subsidiary of Educational Testing Service, is a K–12 assessment solutions provider focused on building a bridge between learning and accountability and raising expectations about what it means to be an assessment partner. Resources Case Studies Collateral Research Press and Media Start Here Customer Support System Scan and Testing Readiness Check Contact Assessments Our Approach Resources Company Contact Us Customer Support Careers Terms of Service | Privacy Policy | Student Data Security Notice | Sitemap | © 2017 Questar Assessment Inc. All rights reserved.