Desmos
Product by Desmos Studio, PBC
Facts checked: Not yet checked
Our take (not a Learning Standard rating). This label applies to learning-science judgments throughout this overview.
Our take (not a Learning Standard rating)
Desmos is primarily a powerful visualization tool rather than a standalone instructional app, pending full evaluation by The Learning Standard. It excels at making abstract algebraic concepts concrete through dynamic graphing, but relies on a teacher or structured curriculum to provide the necessary direct instruction and worked examples.
Pros
- Transforms abstract equations into dynamic visual representations immediately to support dual coding.
- Allows students to manipulate variables in real-time to observe mathematical relationships and test hypotheses.
- Integrates interactive classroom activities that promote active learning over passive consumption.
- Eliminates the financial barrier of expensive physical graphing calculators with a highly accessible interface.
Cons
- Provides no built-in direct instruction or worked examples outside of specific classroom activity modules.
- Lacks automated spaced repetition or retrieval practice features for long-term retention.
- Requires baseline mathematical literacy to use independently without teacher guidance.
- Offers no corrective feedback on incorrect mathematical logic beyond displaying the resulting graph.
What Do We Know About Desmos?
Desmos is an excellent visualization tool but not a complete standalone teacher for your child. The core app functions as a highly advanced digital calculator that graphs equations and geometry, meaning it relies on your child already having a math assignment or curriculum to follow. From a learning science perspective, Desmos brilliantly supports dual coding theory by pairing symbolic math (equations) with visual math (graphs), which deepens comprehension. However, it does not generate practice problems, offer spaced repetition, or provide corrective feedback when your child makes a mistake. If your child is struggling with algebra or calculus, Desmos will help them see what an equation looks like, but it will not teach them the step-by-step procedures to solve it. Parents should view Desmos as a mandatory and superior replacement for a traditional graphing calculator, best used alongside classroom instruction, homework, or a tutor rather than as an independent learning platform.
How Does Desmos Work?
Desmos operates as an exploratory sandbox where mathematical inputs immediately generate dynamic visual outputs. The primary interface is a blank coordinate plane paired with an equation editor. When your child types an algebraic function, the app graphs it instantly. By adding digital sliders, students can manipulate variables to see how changing a single number stretches, shifts, or flips a graph in real-time. This interactive feedback loop leverages the multimedia principle of learning by directly connecting mathematical syntax to spatial reality. For educators, Desmos Classroom provides pre-built digital modules where students interact with graphs to solve specific puzzles, allowing teachers to monitor progress on a unified dashboard. It does not use algorithms to adapt difficulty or test recall, functioning purely as a user-directed exploratory environment.
Strengths and tradeoffs of Desmos
Desmos's greatest strength is its ability to make abstract math visual and interactive, while its biggest weakness is the complete lack of independent instructional scaffolding. Visualizing Complex Math: The app excels at dual coding, allowing students to simultaneously process mathematical concepts verbally (through numbers and variables) and visually (through dynamic graphs). Real-Time Manipulation: By using sliders to change variables, students engage in active exploration rather than passive reading, testing hypotheses about mathematical rules instantly. Missing Scaffolding: Without the Desmos Classroom curriculum layer, the core calculator provides no worked examples, scaffolding, or step-by-step guidance. Zero Knowledge Check: The app does not evaluate whether your child understands the math they are graphing, meaning there is no retrieval practice or spaced repetition to ensure long-term memory retention. It is a tool for doing math, not an intelligent tutor for learning it.
Who Might Benefit From Desmos?
Desmos is best for middle school, high school, and college students who need a powerful graphing calculator to complete math assignments or explore algebra and calculus concepts visually. It is ideal for visual learners who struggle to grasp abstract equations without seeing a concrete representation. Because it requires baseline mathematical knowledge to operate, it is not suitable for elementary students or anyone looking for an app that teaches math from scratch. It is highly recommended for students whose teachers actively use Desmos Classroom activities.
Data Transparency
Meets Data Transparency Standard
Desmos meets our data transparency standard at Level 2 of 3 (Parent control). Level 3 needs the policy to document an API for retrieving their own data and a named export format.
Level 1 · Basic protections
Does not sell data or target ads at students, limits sharing, and lets parents see and delete their child's data.
Level 2 · Parent control (meets the standard)
Families can get their data out, know who processes it, and know how long it is kept.
Level 3 · Direct data access
Families or schools can pull their own data through an API, in a stated format.
Not documented: an API for retrieving their own data, a named export format
View all 35 checks
Parent Access8/8
Does the policy mention parents specifically?
“Parents / guardians may request to access, correct, and update a student’s personal information, but these requests may require the School’s authorization to update or delete information in active School accounts.”
Can parents view their child's data?
“Parents / guardians may request to access, correct, and update a student’s personal information, but these requests may require the School’s authorization to update or delete information in active School accounts.”
Can parents modify their child's data?
“Parents / guardians may request to access, correct, and update a student’s personal information, but these requests may require the School’s authorization to update or delete information in active School accounts.”
Can parents delete their child's account?
“Parents / guardians may request to access, correct, and update a student’s personal information, but these requests may require the School’s authorization to update or delete information in active School accounts. If you have any questions about reviewing, modifying, or deleting personal information of a Student, please contact your School or privacy@desmos.com.”
Is there a dedicated Children's Privacy section?
“## 10\. Children’s Privacy”
Does it reference COPPA compliance?
“This Student Data Privacy Statement also details our compliance with respect to the applicable requirements of the Children’s Online Privacy Protection Act ( **“COPPA”**)”
Does it reference FERPA compliance?
“This Student Data Privacy Statement also details our compliance with respect to the applicable requirements of the Children’s Online Privacy Protection Act ( **“COPPA”**), the California Consumer Privacy Act ( **“CCPA”**), the Family Educational Rights and Privacy Act ( **“FERPA”**)”
Is parental consent required for child accounts?
“Our Advanced Desmos Tools are not directed to children under 13 unless and until a School or parent has provided appropriate consent and authorization for a student under 13 to use the Services and for Desmos to collect information from such students.”
Data Portability3/5
Can users access their personal data?
“Students may access, update, or correct Student Data by logging into the student’s account.”
Can users download/export their data?
“These may include the right (i) to request access and obtain a copy of your Personally Identifiable Information, (ii) to request rectification or erasure; (iii) to restrict the processing of your Personally Identifiable Information; and (iv) if applicable, to data portability.”
Is there a self-service data access tool?
“Students may access, update, or correct Student Data by logging into the student’s account.”
Is a specific data format mentioned for export?
The policy does not name any format for exported data.
Is there an API for data access?
The policy's API is for embedding Desmos tools in other apps, not for users to access their personal data.
Data Minimization3/6
Is data collection itemized?
“The Usage Data collected in our logs may include information such as your web request, Internet Protocol address, operating system, browser type, browser language, referring / exit pages and URLs, platform type, click history, domain names, landing pages, pages viewed and the order of those pages, the amount of time spent on particular pages, the date and time of your request, and whether you opened an email.”
Can the app be used without a real name?
The policy says Student Data may include the student's first and last name.
Can the app be used without an email?
The policy says Student Data may include the student's email address, and student accounts use school-domain emails.
Does it state collection is limited to what is necessary?
“Desmos collects, stores, processes, and shares Student Data only for the purposes of providing our Services, or as authorized by a School or a parent / guardian.”
Is IP address anonymized or truncated?
The policy says it collects IP addresses but does not say they are anonymized or truncated.
Is location tracking explicitly excluded?
“We do **not** knowingly collect: (i) exact geolocation data, (ii) behavioral data for advertising purposes”
Third-Party Protection6/7
Does it explicitly state no selling of data?
“Desmos does not sell Student Data.”
Are third-party providers named?
“In addition, our Service may use third party analytics and bug tracking software (including, without limitation, Google Analytics and Bugsnag) to collect further Usage Data regarding the online usage patterns of our users and bugs in our Services.”
Are providers contractually restricted?
“We enter into contracts with all third-party entities or agents that participate in an onward transfer of Personal Data. The contracts specify that such Personal Data may only be processed for limited and specified purposes consistent with the consent provided by the individual, applicable laws, and that the recipient will provide the same level of protection as stated in this Privacy Policy.”
No-targeted-advertising commitment?
“Desmos does not use or disclose Student Data for targeted advertising purposes.”
Is AI/ML data sharing addressed?
The policy does not address AI or machine learning.
Child-specific sharing restriction?
“Desmos only shares Student Data in a few limited circumstances, as described below.”
Cookies/tracking limited or opt-out?
“You may be able to set your web browser to refuse all cookies, and your mobile device to not provide your mobile device identifier.”
Deletion & Retention4/5
Can users delete their account?
“You may also delete your account altogether there, which will remove all Personal Data we have collected about you.”
Self-service deletion mechanism?
“You may update or correct your name, email address, or password at any time by visiting your “Account Settings” link. You may also delete your account altogether there, which will remove all Personal Data we have collected about you.”
Specific data retention timeline?
“No purpose in this policy will require us keeping your Personal Data connected to your account for longer than 90 days past the termination of your account.”
Auto-deletion of inactive accounts?
The policy does not address automatic deletion of inactive accounts.
Post-deletion handling described?
“When we have no ongoing legitimate business need to process your Personal Data, we will either delete or anonymize it, or, if this is not possible (for example, because your Personal Data has been stored in backup archives), then we will securely store your Personal Data and isolate it from any further processing until deletion is possible.”
Advertising3/4
Advertising model explicitly disclosed?
“However, Desmos shall never use Student Data or Customer Personal Data to engage in targeted advertising or 'cross-context behavioral advertising' (as defined under applicable state privacy laws), nor shall Desmos ever sell or share (as those terms are defined under applicable state privacy laws) Student Data or Customer Personal Data, or use any third-party advertising network on any Desmos Service.”
Free from third-party advertisements?
“However, Desmos shall never use Student Data or Customer Personal Data to engage in targeted advertising or 'cross-context behavioral advertising' (as defined under applicable state privacy laws), nor shall Desmos ever sell or share (as those terms are defined under applicable state privacy laws) Student Data or Customer Personal Data, or use any third-party advertising network on any Desmos Service.”
Children excluded from ad targeting?
“Desmos does not use or disclose Student Data for targeted advertising purposes.”
Ad-free option available?
The policy rules out third-party ad networks and targeted ads but does not say the product has no advertising at all or offer an ad-free option.
Meets Data Transparency Standard
The reviewed policy met our data transparency standard. This result describes the policy disclosures we assessed. Actual practices and legal compliance were not verified.
About this evaluation: Based on automated analysis of Desmos and Desmos against 35 policy-disclosure questions, including questions adapted from the Common Sense Privacy Program's published evaluation questions. TLS is not affiliated with Common Sense Media, and this is not a Common Sense rating. Quoted text is copied from the policy; unquoted notes are our summary. Results describe what the policy documents, not the company's actual practices. Privacy policies can change: this review reflects the version we analyzed and does not determine legal compliance.
Sources and review method
TLS combines product information and editorial analysis to explain how Desmos works, its tradeoffs, and the questions to ask before choosing it. Product features, an instructional rationale and evidence of learning outcomes are different kinds of information.
Formal Learning Standard assessment: not yet completed. Data Transparency findings are reported separately and do not establish learning effectiveness. Read our methodology.
Frequently Asked Questions About Desmos
Is Desmos free?
Yes, the core Desmos calculators are completely free to use. There are no paywalls, subscriptions, or hidden fees for the scientific, graphing, matrix, or four-function calculators. The Desmos Classroom activities and curriculum are also currently free for teachers and students to access.
Is Desmos good for elementary students?
No, Desmos is primarily designed for middle school, high school, and higher education. The concepts it visualizes, such as algebra, trigonometry, and calculus, are too advanced for young children. Elementary students need foundational arithmetic and number sense practice, which this tool does not provide.
What does Desmos teach?
Desmos itself does not teach math directly; it visualizes it. It provides tools to explore graphing, geometry, algebraic equations, matrices, and statistics. Through Desmos Classroom, teachers can assign specific interactive lessons that guide students through discovering mathematical principles, but the core app is simply an advanced calculator.
How does Desmos compare to GeoGebra?
Desmos focuses heavily on intuitive, aesthetically clean graphing and algebra, making it highly user-friendly for standard high school math. GeoGebra offers a broader suite of tools, particularly for 3D geometry and computer algebra systems, but has a steeper learning curve. Both are excellent, but Desmos is generally preferred for pure algebraic graphing.
Has The Learning Standard evaluated Desmos?
TLS has not yet completed a Learning Standard evaluation of how well Desmos teaches. Its privacy policy has been reviewed for Data Transparency and reaches Level 2, Parent control.
Is Desmos COPPA compliant?
The reviewed privacy policy references COPPA. A policy reference alone does not establish COPPA compliance. Policy review note: The statement says it complies with COPPA.
Is Desmos FERPA compliant?
The reviewed privacy policy references FERPA. A policy reference alone does not establish FERPA compliance. Policy review note: The statement says it complies with FERPA.
Does Desmos have a children's privacy policy?
The reviewed policy includes a dedicated children's privacy section. Policy review note: The policy has its own Children's Privacy section.
Does Desmos sell student data?
The reviewed policy states that the app does not sell data. This is a policy statement; actual data practices were not verified. Policy review note: Desmos says it does not sell Student Data.
Can you delete your data from Desmos?
The reviewed privacy policy describes account deletion. We have not tested the deletion process. Policy review note: Users can delete their account and all their personal data.
Follow TLS Research
Subscribe to future TLS research updates: app reviews, findings, and what the evidence shows.
Screenshots
Latest News
All Desmos NewsAre Physical Graphing Calculators Obsolete? The Digital Shift in Math Class
Discover how free digital tools like Desmos are replacing expensive graphing calculators in public school math classes and on the newly redesigned SAT exam.
Ditch the Distractions: Single-Purpose Tools Support Math Success
Learn how single-purpose learning tools, minimalist math software, and structured digital boundaries help students beat back-to-school distractions.
Why Schools Are Ditching Classroom Screens for Pencil and Paper
Schools are reversing years of tech-first policies by scaling back Chromebooks. Learn why educators say replacing screens with paper improves student focus.
Take Action
For Desmos
If you represent Desmos Studio, PBC and have a correction or new evidence, send the relevant source so we can review and update this page.
Submit a correction