61´«Ă˝tv

Acceptable Use Policy

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61´«Ă˝tv. (“61´«Ă˝tv”) products support classroom instruction and learning and include 61´«Ă˝tv CKLA, 61´«Ă˝tv ELA, 61´«Ă˝tv Science, 61´«Ă˝tv Desmos Math, Desmos Math, Boost Reading, Boost Math, mCLASS, Mathigon, services at (for creating and assigning activities) and (for use of the activities or curricula as directed by an instructor), and any other product or service that links to this Acceptable Use Policy (together, the “Products”). This Acceptable Use Policy (the “A±«±Ę”) provides the general terms and conditions applicable to your use of the Products. By accessing, downloading, or using the Products, you agree to be bound by the terms of this AUP.Ěý

Notwithstanding the foregoing, nothing in this AUP supersedes or limits your rights under the terms of any written agreement you or your institution have entered into with 61´«Ă˝tv regarding the use of Products. In the event of any conflict between the AUP and the terms and conditions of an applicable written agreement that you or your institution have entered into with 61´«Ă˝tv, the terms and conditions of the written agreement shall control.

Our Products are primarily geared towards K–12 students, educators, and staff who use the Products pursuant to an agreement or with the permission of school districts and state agencies, as defined in our (“Authorized School Users”). We also provide limited opportunities for individual users (and parents or guardians on behalf of users who are under the age of 13 (“Child Users”)) to sign up for an account for at-home use of our Products (together, with Authorized School Users, “Authorized Users”). Please see Additional terms for Mathigon and Desmos accounts (Section 17) for consent details on restricted accounts for Child Users.

For Our Authorized School Users

For purposes of this AUP, we use the term “Organization” to refer to a school district or state agency.

If you are an educator or staff member of an Organization or engaged to provide services on behalf of an Organization (“Educator”) and wish to use the Products with K–12 students who are under the age of 13, you represent and warrant that  the Products have been authorized by their Organization. We require all Organizations to review our Privacy Policy, available at https://www.amplify.com/customer-privacy (“Privacy Policy”), and make a copy of the Privacy Policy available to the parents or guardians of Child Users.Ěý

1. License

Subject to compliance with this AUP, you are granted a non-transferable, non-exclusive, non-sublicensable license to access and use the Products. You understand that your use of the Products does not confer to you any intellectual property rights held by 61´«Ă˝tv or its licensors. Unless otherwise indicated, any future release, update, or other addition to functionality or content of the Products will be subject to this AUP.

2. Restrictions

You may access and use the Products solely for your non-commercial instructional and administrative purposes. Guidelines for such purposes may be detailed in materials associated with the Product you are accessing. You may not, except as expressly authorized by 61´«Ă˝tv or applicable law: (a) copy, modify, translate, distribute, disclose, or create derivative works based on the contents of the Products, or sell the Products, or any part thereof; (b) decompile, disassemble, or otherwise reverse engineer the Products or otherwise use the Products to develop functionally similar products or services; (c) modify, alter, or delete any of the copyright, trademark, or other proprietary notices in or on the Product; (d) rent, lease, or lend the Products or use the Products for the benefit of any third party; (e) avoid, circumvent, or disable any security device, procedure, protocol, or mechanism in the Products; or (f) permit, authorize, facilitate, or encourage anyone else to do any of the foregoing. In addition, the Products and derivatives thereof may be subject to export laws and regulations of the U.S. and other jurisdictions. You may not export any Product outside of the U.S., or access or use any Product in a U.S.-embargoed country or otherwise in violation of any U.S. export law or regulation. You represent and warrant that you are not located in a country that is subject to a U.S. Government embargo, or that has been designated by the U.S. Government as a “terrorist supporting” country; and that you are not listed on any U.S. Government list of prohibited or restricted parties.

3. Use of the products

In connection with your access to and use of the Products, you agree not to: (a) post, upload, or otherwise transmit or link to content that is: unlawful; threatening; harmful; abusive; pornographic or includes nudity; offensive; harassing; excessively violent; tortious; defamatory; false or misleading; obscene; vulgar; libelous; hateful; or discriminatory; (b) violate the rights of others, including patent, trademark, trade secret, copyright, privacy, publicity, contract, or other proprietary rights; (c) harass or harm another person; (d) exploit or endanger a minor; (e) impersonate any person or entity; (f) introduce or engage in activity that involves the use of viruses, bots, worms, Trojan horses, time bombs, spyware, or any other computer code, files, or programs that interrupt, destroy, or limit the functionality of any computer software or hardware or telecommunications equipment, or otherwise permit the unauthorized access to or use of a computer or a computer network; (g) interfere with, damage, disable, disrupt, impair, create an undue burden on, or gain unauthorized access to the Products or any account (as defined below), or 61´«Ă˝tv’s servers or networks; (h) restrict or inhibit any other person from using the Products (including by hacking or defacing the Products); (i) remove, disable, block, or obscure any portion of the Products; (j) use technology or any automated system, such as scripts or bots, to collect user names, passwords, email addresses, or any other data from or through the Products, or to circumvent or modify any security technology or software that is part of the Products; (k) send or cause to send (directly or indirectly) unsolicited bulk messages or other unsolicited bulk communications of any kind through the Products; (l) solicit, collect, or request any information for commercial or unlawful purposes; (m) post, upload, or otherwise transmit an image, audio recording, or video of another person without that person’s consent; (n) use the Products to advertise, promote, or engage in any commercial activity (including engaging in advertising, sales, contests, sweepstakes, or other promotions) without 61´«Ă˝tv’s prior written consent; (o) frame or mirror the Products without 61´«Ă˝tv’s express prior written consent; (p) use the Products in a manner inconsistent with any applicable law, rule, or regulation; (q) use any robot, spider, search/retrieval application, or other manual or automatic device to retrieve, index, “scrape,” “data mine,” or in any way gather content of the Products or reproduce or circumvent the navigational structure or presentation of the Products; (r) attempt, facilitate, or encourage others to do any of the foregoing. In addition to the foregoing restrictions, your use of the Products may also be subject to an additional acceptable use policy provided to you by your Organization, as applicable. You are responsible for meeting the hardware, software, telecommunications, and other requirements listed at .

4. Intellectual property

The Products and any Product logo, and certain other of the names, logos, and materials displayed in the Products, may constitute trademarks, trade names, or service marks (“Marks”) of 61´«Ă˝tv or other entities. You are not authorized to use any such Marks. Ownership of all such Marks and the goodwill associated therewith remains with 61´«Ă˝tv or those other entities. The content provided to you in the Products, including the software, graphs, text, and graphics, is protected under copyright laws, is subject to other intellectual property and proprietary rights and laws, and is owned by 61´«Ă˝tv or its licensors. Your access to the Products does not transfer to you or any third party any rights, title, or interest in or to such intellectual property rights. Your rights to make use of the Products are limited to those provided under this AUP, any additional terms as may be agreed upon between your Organization and 61´«Ă˝tv, and any available exceptions under applicable intellectual property laws. 61´«Ă˝tv Products are protected by patents (see amplify.com/virtual-patent-marking).

5. Account information

Your authentication to enable your access and use of these Products is based in part upon information supplied by you. You are required to (a) provide accurate information to 61´«Ă˝tv and promptly report any changes to such information, (b) not share or allow others to use your account, (c) maintain the confidentiality and security of your account information, and (d) use the Products solely via such authorized accounts. You may not share your credentials (i.e., username and password) to access the Products with anyone except the person for whom that account was created. You agree to notify 61´«Ă˝tv immediately of any unauthorized use of your account or related authentication information. 61´«Ă˝tv will not be responsible for any losses arising out of the unauthorized use of your account.

6. Student data

The parties acknowledge and agree that in the course of providing the Products, 61´«Ă˝tv may collect, receive, or generate information that directly relates to an identifiable current or former student of an Organization (“Student Data”). Student Data may include personal information from a student’s “educational records,” as defined by the Family Educational Rights and Privacy Act of 1974 (“FERPA”). Student Data is owned and controlled by the Organization and 61´«Ă˝tv receives Student Data as a “school official” under Section 99.31 of FERPA for the purpose of providing the Products hereunder. Individually and collectively, 61´«Ă˝tv and Organization agree to uphold our obligations, as applicable, under FERPA, the Children’s Online Privacy Protection Act (“COPPA”), the Protection of Pupil Rights Amendment (“PPRA”), and applicable state laws relating to student data privacy. 61´«Ă˝tv’s Privacy Policy will govern collection, use, and disclosure of Student Data collected or stored on behalf of the Organization under this AUP. The Organization is responsible for providing notice or obtaining appropriate consents under applicable laws to authorize Authorized School Users’ use of the Products, including making a copy of the Privacy Policy available to the parents or guardians of users who are under the age of 13. Please see Additional Terms for Mathigon and Desmos accounts (Section 17) for consent details on restricted accounts for Child Users.

7. Confidentiality

You acknowledge that in connection with these terms, 61´«Ă˝tv may provide you with certain sensitive or proprietary information (“Confidential Information”), including software, source code, assessment instruments, research, designs, methods, processes, customer lists, training materials, product documentation, know-how, or trade secrets, in whatever form. You agree (a) not to use Confidential Information for any purpose other than use of the Products in accordance with the AUP, and (b) to take all steps reasonably necessary to maintain and protect the Confidential Information of 61´«Ă˝tv in strict confidence. Confidential Information shall not include information that, as evidenced by your contemporaneous written records: (i) is or becomes publicly available through no fault of your own; (ii) is rightfully known to you prior to the time of its disclosure; (iii) has been independently developed by you without any use of the Confidential Information; or (iv) is subsequently learned from a third party not under any confidentiality obligation.Ěý

8. User materials

You represent, warrant, and covenant that you have all the necessary rights, including consents and intellectual property rights, in connection with any data, information, content, and other materials provided to or collected by 61´«Ă˝tv from you or on your behalf in connection with your use of the Products, including materials and content that you post, upload, transmit, email, or otherwise make available on, through, or in connection with the Products (“User Materials”), and that except as otherwise agreed by your Organization and 61´«Ă˝tv, you retain any ownership rights that you have in your User Materials. You hereby grant to 61´«Ă˝tv and its affiliates, licensees, and authorized users, a perpetual, non-exclusive, fully paid-up, royalty-free, sublicensable (through multiple tiers), transferable (in whole or in part), worldwide license to use, modify, excerpt, adapt, create derivative works and compilations based upon, publicly perform, publicly display, reproduce, and distribute such User Materials in connection with the Products, subject to 61´«Ă˝tv’s Privacy Policy. You and your Organization are responsible for the accuracy, integrity, completeness, quality, legality, and safety of such User Materials. You further represent and warrant that the posting of such User Materials through or in connection with the Products does not violate the privacy rights, publicity rights, copyrights, contract rights, or any other rights of any person or entity. 61´«Ă˝tv and your Organization reserve the right (but have no obligation) to monitor the Products, including for inappropriate content or conduct, and to remove any content in their discretion without liability to you or any third party. Further, 61´«Ă˝tv reserves the right to investigate and take appropriate legal action against anyone who, in 61´«Ă˝tv’s discretion, violates this AUP or attempts to do so, including terminating or suspending a user’s account or access to or use of the Products, or reporting any content or conduct to law enforcement authorities. You are solely responsible for creating and maintaining your own backup copies of your User Materials. 61´«Ă˝tv is not responsible for any loss, theft, or damage of any kind to any User Materials.

9. Feedback

If you provide us with any ideas, proposals, or suggestions related to the Products (“Feedback”), you hereby acknowledge and agree that your provision of any Feedback is gratuitous, unsolicited, and without restriction, and does not place 61´«Ă˝tv under any fiduciary or other obligation. You hereby grant to 61´«Ă˝tv a worldwide, royalty-free, fully paid-up, exclusive, perpetual, irrevocable, transferable, and fully sublicensable (through multiple tiers) license to reproduce, distribute, perform and/or display (publicly or otherwise), adapt, modify, and otherwise use such Feedback, in any format or media now known or hereafter developed, and you hereby represent and warrant that you have all necessary rights to grant the foregoing license.

10. Third party links and services

The Products may make available, or third parties may provide, links to websites, software, applications, resources, advertisements, content, or other products or services created, hosted, or made available by third parties (“Third Party Services”). When you access or use a Third-Party Service, you are interacting with the applicable third party, not with 61´«Ă˝tv, and you do so at your own risk. Inclusion of any Third-Party Service or a link thereto within the Products does not imply approval or endorsement of such Third-Party Service. 61´«Ă˝tv does not control any content that is not 61´«Ă˝tv content, and as such, you may be exposed to offensive, indecent, inaccurate, or otherwise objectionable content in the course of accessing or using such Third-Party Services linked from the Products. You are solely responsible for your interactions with other users of the Products, providers of Third-Party Services, and any other third parties with whom you interact on, through, or in connection with the Products. AMPLIFY IS NEITHER RESPONSIBLE NOR LIABLE FOR ANY THIRD-PARTY SERVICES, INCLUDING THE ACCURACY, INTEGRITY, COMPLETENESS, QUALITY, LEGALITY, USEFULNESS, OR SAFETY OF, OR INTELLECTUAL PROPERTY RIGHTS RELATING TO, SUCH THIRD-PARTY SERVICES. ANY ACCESS TO OR USE OF SUCH THIRD-PARTY SERVICES MAY BE SUBJECT TO THE TERMS AND CONDITIONS AND INFORMATION COLLECTION, USAGE, AND DISCLOSURE PRACTICES OF THIRD PARTIES. THIS AUP DOES NOT CREATE ANY RELATIONSHIP BETWEEN YOU AND ANY PROVIDER OF THIRD-PARTY SERVICES, AND NOTHING IN THIS AUP WILL BE DEEMED TO BE A REPRESENTATION OR WARRANTY BY AMPLIFY WITH RESPECT TO ANY THIRD-PARTY SERVICE.

11. Digital Millennium Copyright Act

The Digital Millennium Copyright Act of 1998 (“DMCA”) provides recourse for copyright owners who believe that material appearing on the Internet infringes their rights under U.S. copyright law. If you believe that any material residing on or linked to from the Products infringes your copyright, please send (or have your agent send) to 61´«Ă˝tv’s Copyright Agent, by email, fax, or regular mail, a written notification of claimed infringement with all of the following information: (a) identification of the copyrighted work claimed to have been infringed, or, if multiple copyrighted works are covered by a single notification, a representative list of such works; (b) identification of the claimed infringing material and information reasonably sufficient to permit us to locate the material on the Products (such as the URL(s) of the claimed infringing material); (c) information reasonably sufficient to permit us to contact you, such as an address, telephone number, and, if available, an e-mail address; (d) a statement by you that you have a good-faith belief that the disputed use is not authorized by the copyright owner, the copyright owner’s agent or the law; (e) a statement by you that the above information in your notification is accurate, and a statement by you, made under penalty of perjury, that you are the owner of an exclusive right that is allegedly infringed, or that you are authorized to act on such owner’s behalf; and (f) your physical or electronic signature. 61´«Ă˝tv’s Copyright Agent for notification of claimed infringement can be reached as follows: 61´«Ă˝tv., 55 Washington Street #800, Brooklyn NY 11201; Attn: Copyright Agent. 61´«Ă˝tv’s Copyright Agent for notification of claimed infringement can also be reached electronically at legal@amplify.com. 61´«Ă˝tv reserves the right to terminate infringers’ and suspected infringers’ accounts or their access to or use of the Products.

12. Changes to the products

61´«Ă˝tv may, without prior notice, change any Product or stop providing any features of any Product. We may permanently or temporarily terminate or suspend your access to any Product features without notice for any reason, including if in our sole determination you violate any provision of this AUP. Upon termination, you continue to be bound by this AUP.

13. Warranty disclaimer

PRODUCTS ARE PROVIDED “AS IS” AND WITHOUT WARRANTY OF ANY KIND BY AMPLIFY. AMPLIFY EXPRESSLY DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING ANY WARRANTY AS TO TITLE, NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE OR USE. YOU ASSUME RESPONSIBILITY FOR SELECTING THE PRODUCTS TO ACHIEVE YOUR INTENDED RESULTS AND FOR THE ACCESS AND USE OF THE PRODUCTS, INCLUDING THE RESULTS OBTAINED FROM THE PRODUCTS. WITHOUT LIMITING THE FOREGOING, AMPLIFY MAKES NO WARRANTY THAT THE PRODUCTS WILL BE ERROR-FREE OR FREE FROM INTERRUPTIONS OR OTHER FAILURES OR WILL MEET YOUR REQUIREMENTS. AMPLIFY IS NEITHER RESPONSIBLE NOR LIABLE FOR ANY THIRD-PARTY CONTENT OR SOFTWARE INCLUDED IN PRODUCTS, INCLUDING THE ACCURACY, INTEGRITY, COMPLETENESS, QUALITY, LEGALITY, USEFULNESS, OR SAFETY OF, OR IP RIGHTS RELATING TO, SUCH THIRD-PARTY CONTENT AND SOFTWARE. ANY ACCESS TO OR USE OF SUCH THIRD-PARTY CONTENT AND SOFTWARE MAY BE SUBJECT TO THE TERMS AND CONDITIONS AND INFORMATION COLLECTION, USAGE, AND DISCLOSURE PRACTICES OF THIRD PARTIES.

14. Limitation of liability

IN NO EVENT WILL AMPLIFY BE LIABLE TO YOU FOR ANY INCIDENTAL, SPECIAL, CONSEQUENTIAL, PUNITIVE, RELIANCE, OR COVER DAMAGES, DAMAGES FOR LOST PROFITS, LOST DATA, LOST BUSINESS, OR ANY OTHER INDIRECT DAMAGES, EVEN IF AMPLIFY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. TO THE EXTENT PERMITTED BY APPLICABLE LAW, AMPLIFY’S ENTIRE LIABILITY TO YOU ARISING OUT OF PERFORMANCE OR NONPERFORMANCE BY AMPLIFY OR IN ANY WAY RELATED TO THE SUBJECT MATTER OF THIS AUP, REGARDLESS OF WHETHER THE CLAIM FOR SUCH DAMAGES IS BASED IN CONTRACT, TORT, STRICT LIABILITY, OR OTHERWISE, WILL NOT EXCEED $100 IN AGGREGATE. UNDER NO CIRCUMSTANCES WILL AMPLIFY BE LIABLE FOR ANY CONSEQUENCES OF ANY UNAUTHORIZED USE OF THE PRODUCTS THAT VIOLATES THIS AUP OR ANY APPLICABLE LAW OR REGULATION.

15. Termination

61´«Ă˝tv may terminate or suspend your access to the Products at any time for any reason, including if 61´«Ă˝tv believes that you have violated the AUP or have engaged in conduct that violates applicable law or is otherwise harmful to the interests of 61´«Ă˝tv, any other 61´«Ă˝tv user, or any third party. Upon termination, you will: cease using the Products and return, purge, or destroy all copies of any Products and, if so requested, certify to 61´«Ă˝tv in writing that such surrender or destruction has occurred. Sections 3–13 and 16 will survive the termination of this Agreement.

16. Additional terms for iOS apps

By downloading any Products through Apple, Inc.’s App Store (“iOS Products”), you agree that the following additional terms apply to your use of our iOS Products:

  1. This AUP is not a legal agreement with Apple, Inc. (“Apple”). As between 61´«Ă˝tv and Apple, 61´«Ă˝tv (not Apple) is responsible for the iOS Products and the contents thereof.
  2. The license to use the iOS Products under Section 3 above is limited to use (i) on iOS devices that you or your Organization owns or controls, separate from and in addition to any specific technical requirements for any iOS Product, and (ii) as permitted by the Usage Rules set forth in Apple Media Services Terms and Conditions.
  3. You must comply with applicable third-party terms of agreement when using the Products.
  4. Without limiting Section 13 above and solely as between 61´«Ă˝tv and Apple, you acknowledge that: (i) Apple has no obligation whatsoever to furnish any maintenance and support services with respect to the iOS Products; (ii) 61´«Ă˝tv (not Apple) is responsible for addressing any claims of yours or of any third party relating to the iOS Products or your possession and/or use of the iOS products, including but not limited to (1) product liability claims, (2) any claim that the iOS Products fail to conform to any applicable legal or regulatory requirement, and (3) claims arising under consumer protection, privacy, or similar legislation; (iii) in the event of any failure of the iOS Products to conform to any applicable warranty, you may notify Apple, and Apple will refund the purchase price for the iOS Products to you; to the maximum extent permitted by applicable law, Apple will have no other warranty obligation whatsoever with respect to the iOS Products, and any other claims, losses, liabilities, damages, costs, or expenses attributable to any failure to conform to any warranty will be 61´«Ă˝tv’s sole responsibility; and (iv) in the event of any third-party claim that the iOS Products or your possession and use of the iOS Products infringes that third party’s intellectual property rights, 61´«Ă˝tv (not Apple) will be responsible for any investigation, defense, settlement, and discharge of any such intellectual property infringement claim.
  5. You represent and warrant that: (i) you are not located in a country that is subject to a U.S. Government embargo, or that has been designated by the U.S. Government as a “terrorist supporting” country; and (ii) you are not listed on any U.S. Government list of prohibited or restricted parties.
  6. Apple and Apple’s subsidiaries are third-party beneficiaries of these Terms, and upon your acceptance of these Terms, Apple will have the right (and will be deemed to have accepted the right) to enforce these Terms against you as a third-party beneficiary thereof.
  7. Any questions, complaints, or claims with respect to the Products should be directed to:

Email: privacy@amplify.com
Mail: 61´«Ă˝tv.
55 Washington St.#800
Brooklyn, NY, 11201
Phone: (800) 823-1969
Attn: General Counsel

17. Additional terms for Mathigon and Desmos accounts

A. Mathigon–Restricted Accounts 

  1. If you are a parent or guardian and would like to authorize your child to sign up for a Mathigon account, you may do so by visiting .Ěý
  2. Child Users who sign up without a class code provided by a parent, guardian, or teacher will receive a restricted account. The Child User is permitted to use Mathigon for seven days, while we seek consent from a parent or guardian, using the email address provided during sign-up. If we do not receive consent within seven days, the restricted account will be deleted, and all associated data will be removed from our systems.
  3. For users with restricted accounts, we do not collect personal information except for date of birth, username and password, and email address of a parent or guardian. We strongly recommend selecting a username that does not relate to or identify the real name of the Child User. All email communications (e.g. password reset notifications) will be sent to the parent or guardian.

  B. Mathigon and Desmos–Educator Provided Class Codes

  1. If you are an Educator, you can create a Mathigon or Desmos account using any existing email or through an existing third-party account (e.g. Google, Microsoft). Go to to sign up for Mathigon. Go to to sign up for Desmos.Ěý 
  2. Child Users can also sign up using a unique class code provided by an Educator. Educators are responsible for gaining appropriate authorization or permission from their Organization to use the Products with Child Users before providing their unique class code to Child Users, or linking the Products to a third-party service like Google Classroom. For such use in the school context, we do not request additional consent from parents, and students will receive an unrestricted account. For more information, visit our which describes how we collect, use, and disclose personal information and data through the provision of our education products and services in schools.

18. Updates to this policy

We may change this Acceptable Use Policy in the future. For example, we may update it to address changes in our product offerings, or to address changes in the law or best practices. If we make changes that materially impact your legal rights or use of our products, we will provide prominent notification to you (e.g. via the Site or by email). Otherwise, we will post any updates to the policy with an updated “Last Revised Date” and all changes will become effective immediately. Please check the Last Revised Date to confirm if the policy has been revised.

Last Modified: August 14, 2024

© 2024 61´«Ă˝tv.

61´«Ă˝tv. 55 Washington St #800, Brooklyn, NY 11201. Core Knowledge® and related trademarks are the property of the Core Knowledge Foundation. Desmos®Â is a registered trademark of Desmos Studio PBC.ĚýDIBELS®Â is a registered trademark of the University of Oregon. The Lawrence Hall of Science is a trademark of the Regents of the University of California. IM K–12™ Math and Illustrative Mathematics® are trademarks of Illustrative Mathematics, which is not affiliated with 61´«Ă˝tv. 61´«Ă˝tv is not an IM Certified Partner.