Zearn Math
by Zearn
This app has not yet been evaluated against our instructional invariants. The analysis below is based on independent research.
The Bottom Line
Yes. Zearn Math effectively builds foundational math skills through a Concrete-Pictorial-Abstract progression. The platform grounds instruction in cognitive science by requiring mastery-based progression and providing real-time scaffolding. While The Learning Standard has not yet formally evaluated its long-term efficacy, its design firmly aligns with evidence-based learning principles.
Pros
- Utilizes a Concrete-Pictorial-Abstract progression to build deep conceptual understanding before introducing standard algorithms.
- Enforces mastery-based learning by requiring a perfect score on lesson quizzes before allowing progression.
- Employs immediate, targeted scaffolding during guided practice to address misconceptions in real-time.
- Provides interleaved practice to build procedural fluency alongside new concept acquisition.
Cons
- The strict 100% mastery requirement can cause frustration for students who make minor calculation errors.
- Heavy reliance on video-based instruction may reduce active engagement for students with attention difficulties.
- Independent pacing without direct teacher oversight can lead to isolated struggle on difficult concepts.
Does Zearn Math Actually Teach?
Zearn Math is a highly effective tool for teaching K-8 math because it forces students to master concepts before moving forward. Your child cannot simply guess their way through lessons. The program requires active participation through interactive video instruction and practice sets. If your child struggles with a concept, the app pauses and provides personalized scaffolding to correct the misunderstanding immediately. This prevents the cementing of incorrect mathematical procedures. Cognitive Science Application: The platform relies heavily on the Concrete-Pictorial-Abstract method. Your child will first manipulate digital blocks, then move to drawings, and finally solve standard equations. This builds deep mathematical schemas rather than rote memorization. Potential Pitfalls: However, you should monitor your child's frustration levels. Because the app requires a perfect score to advance, minor typing or calculation errors can trigger repeated lessons. While The Learning Standard has not formally evaluated Zearn Math yet, its architecture aligns closely with proven cognitive science principles like spaced retrieval practice and mastery progression. It works best when you or a teacher contextualize the digital lessons with offline discussions.
How Does Zearn Math Help Students Learn?
Zearn Math uses a mastery-based progression model with guided video instruction followed by structured practice sets. Your child begins each session with a fluency warmup designed to activate prior knowledge through retrieval practice. Next, they enter a guided lesson where a teacher explains a new concept via video. The video pauses frequently, requiring your child to solve interactive problems before the instruction continues. This forces active processing and prevents passive watching. Instructional Sequence: The platform utilizes a Concrete-Pictorial-Abstract sequence. Students manipulate digital objects to represent math physically, transition to visual models like number bonds, and finally use abstract numbers and symbols. When your child makes an error, the system provides immediate, corrective feedback and adjusts the difficulty of the next question. To finish a lesson, your child takes an independent quiz. They must score 100% to unlock the next topic. If they fail, they receive additional scaffolding and must try again.
Where Does Zearn Math Excel and Fall Short?
Zearn Math's biggest strength is its rigorous adherence to mastery learning, while its biggest weakness is the potential for student frustration due to its strict advancement requirements. Mastery-Based Progression: The platform excels at ensuring foundational understanding. By requiring perfect scores on exit tickets, it prevents students from advancing with dangerous knowledge gaps. Concrete-Pictorial-Abstract Instruction: The use of visual and digital manipulatives deeply aligns with cognitive load theory. By moving from physical representation to abstract symbols, the app helps build robust mental models of complex math concepts. Immediate Feedback: Real-time scaffolding during practice sets acts as a digital tutor. It interrupts incorrect procedures immediately, which learning science shows is critical for preventing the automation of errors. Lack of Flexibility: The strict advancement gates can be overly rigid. A student who understands a concept but makes a minor arithmetic or data-entry error must repeat the evaluation. Video Reliance: While interactive, the heavy use of video instruction demands sustained attention that may challenge younger learners or those with specific cognitive needs.
Is Zearn Math Right for Your Child?
Zearn Math is best for K-8 students who need highly structured, step-by-step instruction to build conceptual math understanding alongside standard classroom teaching. The platform serves as an excellent intervention tool for children who have developed gaps in their mathematical knowledge. Because of its mastery requirements, it forces students to slow down and prove their competence. It is highly effective for classrooms utilizing a blended learning model, allowing teachers to work with small groups while others progress independently. However, students who suffer from high math anxiety may need additional adult support to navigate the strict advancement gates.
Frequently Asked Questions About Zearn Math
Is Zearn Math free?
Yes, Zearn Math is completely free for individual teachers, parents, and students. The nonprofit organization provides full access to its K-8 digital curriculum without a paywall. Schools and districts can purchase paid accounts that provide advanced administrative reporting, rostering features, and implementation support, but the core learning experience remains free.
Is Zearn Math good for elementary and middle school students?
Yes, the platform is specifically designed for K-8 students. The interface and instruction style adapt appropriately as students age. Kindergarten through 5th-grade lessons rely heavily on colorful digital manipulatives and foundational number sense, while 6th through 8th-grade content transitions to complex algebra, geometry, and proportional reasoning with age-appropriate visual models.
What does Zearn Math teach?
Zearn Math teaches comprehensive K-8 mathematics. It covers everything from basic counting and cardinality in early elementary school to linear equations and functions in middle school. The curriculum is closely aligned with standard educational frameworks, focusing on building procedural fluency, conceptual understanding, and the ability to apply math to real-world problems.
Is Zearn Math safe for kids?
Yes, Zearn Math provides a highly secure, closed educational environment. There are no advertisements, no in-app purchases, and no social features that allow communication with strangers. The platform complies with standard student data privacy laws, ensuring your child's learning data is protected and only accessible to authorized educators or parents.
How does Zearn Math vs Khan Academy compare?
Both platforms offer free math instruction, but they utilize different approaches. Zearn Math uses a strict mastery sequence with integrated, interactive video lessons that pause to check understanding. Khan Academy offers more flexibility, allowing students to jump between topics and watch complete videos before doing separate practice sets. Zearn requires strict sequential mastery, while Khan Academy allows more self-directed exploration.
Has The Learning Standard evaluated Zearn Math?
Zearn Math is currently pending evaluation by The Learning Standard. While we have not yet processed it through our complete scoring rubric, our preliminary analysis indicates strong alignment with evidence-based learning practices. Please refer to our methodology page to learn more about how we rate educational technology.
Data Transparency
19 of 35 checks passed
Evaluated April 2026
View privacy policy →View all 35 checks
Parent Access3/8
Does the policy mention parents specifically?
“If you are a parent or legal guardian of a minor child, you may also have the right to access...”
Can parents view their child's data?
“If you are a parent or legal guardian of a minor child, you may also have the right to access certain information about your child.”
Can parents modify their child's data?
“The policy states parents can access their child's information by contacting the school, but does not explicitly state they can modify it.”
Can parents delete their child's account?
“The policy allows educators to deactivate student accounts, but does not explicitly grant parents the ability to delete their child's account.”
Is there a dedicated Children's Privacy section?
“There is no dedicated section explicitly titled 'Children's Privacy' in the provided text.”
Does it reference COPPA compliance?
“The policy does not mention COPPA or the Children's Online Privacy Protection Act.”
Does it reference FERPA compliance?
“The policy does not mention FERPA or the Family Educational Rights and Privacy Act.”
Is parental consent required for child accounts?
“By doing so, you confirm that you have obtained any necessary permissions from your school, district, and parents.”
Data Portability2/5
Can users access their personal data?
“You may review or change the information you have provided about yourself within your account settings.”
Can users download/export their data?
“The policy does not mention the ability for users to download or export their personal data.”
Is there a self-service data access tool?
“you may review or revise that information at any time by logging into your account and accessing your classroom portal.”
Is a specific data format mentioned for export?
“The policy does not mention exporting data or any specific formats for doing so.”
Is there an API for data access?
“The policy does not mention an API for data access.”
Data Minimization2/6
Is data collection itemized?
“provide certain personal information, such as your first and last name, your role, the name of your school, district, city, state, email address, and a password.”
Can the app be used without a real name?
“The policy states that first and last names are collected and does not mention an option to use pseudonyms.”
Can the app be used without an email?
“The policy requires providing an email address or using a Google account to register.”
Does it state collection is limited to what is necessary?
“We do not collect your information to amass a personal profile of a student, other than to be able to deliver our Services to you.”
Is IP address anonymized or truncated?
“IP address is listed under collected Site Usage Information, but the policy does not state it is anonymized or truncated.”
Is location tracking explicitly excluded?
“The policy does not explicitly mention or exclude location tracking.”
Third-Party Protection7/7
Does it explicitly state no selling of data?
“We do not ever sell or rent your information.”
Are third-party providers named?
“Zearn.org rests on a cloud-based web server hosted by our third-party service provider, Heroku Enterprise”
Are providers contractually restricted?
“Our third parties are legally obligated to keep your personal information confidential and use it only for our specific purpose.”
No-targeted-advertising commitment?
“We do not use your information to engage in targeted advertising on our site.”
Is AI/ML data sharing addressed?
“We do not use students nor your personally identifiable information to develop, improve, or train AI models.”
Child-specific sharing restriction?
“We will not share student personally identifiable information with these AI features.”
Cookies/tracking limited or opt-out?
“You may reject cookies... To learn more about browser cookies, including how to manage or delete them, please review our Cookie Policy”
Deletion & Retention4/5
Can users delete their account?
“you may request deletion of your account data earlier by contacting us at privacy@zearn.org .”
Self-service deletion mechanism?
“While accounts can be deactivated via the dashboard, direct deletion requires contacting privacy@zearn.org.”
Specific data retention timeline?
“Following deactivation, we will retain deactivated account data for a period of 180 days... If you do not reactivate... we will anonymize your information.”
Auto-deletion of inactive accounts?
“On January 15 of each year, we will anonymize student accounts with no log-in activity over the prior 18 months.”
Post-deletion handling described?
“When we anonymize your students, we remove all personal identifiers including, first and last name, student ID number, and date of birth.”
Advertising1/4
Advertising model explicitly disclosed?
“The policy states it does not use targeted advertising but does not explicitly disclose a broader advertising or business model.”
Free from third-party advertisements?
“The policy prohibits targeted advertising but does not explicitly state the app is entirely free from all third-party advertisements.”
Children excluded from ad targeting?
“We do not use your information to engage in targeted advertising on our site.”
Ad-free option available?
“The policy does not mention an ad-free option or subscription tier.”
What This Means
This app does not provide adequate data transparency for parents. This may mean you cannot easily access your child's data, understand what information is collected, or request deletion of personal information. We recommend considering alternatives that provide better data transparency, or using our template letters to request your data rights be honored.
About this evaluation: Based on automated analysis of Zearn Math's privacy policy using the Common Sense Privacy Program framework. Evaluation covers 35 binary checks across 6 dimensions. Privacy policies can change — this evaluation reflects the most recent version we analyzed.
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For Zearn Math
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- Pricing
- Free for individual teachers and classrooms. Paid accounts are also available with additional features and flexibility to support school- and district-wide implementation.
- Platforms
- iOS (Apple mobile), iPadOS (Apple tablet), Android (Google mobile), Windows (Microsoft), macOS (Apple), Chrome OS (Google)
- Grade Levels
- Kindergarten, 1st Grade, 2nd Grade, 3rd Grade, 4th Grade, 5th Grade, 6th Grade, 7th Grade, 8th Grade
- Website
- Visit site