LGL Math Edge
Product by Let's Go Learn, Inc.
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)
LGL Math Edge connects diagnostic testing directly to mastery-based instruction, which effectively targets specific knowledge gaps. However, because The Learning Standard has not yet evaluated this program, we cannot definitively confirm its efficacy. Its reliance on direct instruction and personalized learning paths aligns well with established scaffolding principles.
Pros
- Uses diagnostic assessments to create customized learning paths that target specific student knowledge gaps.
- Employs mastery-based progression to ensure foundational concepts are understood before advancing.
- Integrates direct instruction with practice to provide necessary scaffolding for new mathematical concepts.
- Provides extensive backend data tracking for educators to monitor long-term skill retention.
Cons
- Heavy reliance on formal diagnostic testing causes testing fatigue in early elementary students.
- Institutional pricing models make the platform inaccessible for individual families seeking at-home tutoring.
- Game-based elements can distract from core instructional time rather than reinforcing the targeted math skills.
What Do We Know About LGL Math Edge?
LGL Math Edge is a structurally sound math intervention tool for schools, but it is not available for individual parents to purchase for home use. Your child will likely encounter this program if their school uses it to diagnose and treat specific math gaps. The platform relies on a heavily personalized learning model. First, your child takes a diagnostic assessment to identify exact deficiencies in their mathematical understanding. The system then builds a custom curriculum using direct instruction and competency-based practice. This approach aligns with the learning science principle of scaffolding, where instruction meets the student precisely at their current ability level. Because it requires mastery of a topic before moving on, your child cannot simply guess their way through lessons. While the program incorporates some game-based elements to maintain engagement, its core focus remains on rigorous, structured math practice. Parents should know that because the school manages the licensing, you will need to communicate directly with your child's teacher to access performance data. The Learning Standard has not yet formally evaluated LGL Math Edge, but its pedagogical framework demonstrates a clear commitment to targeted, data-driven instruction.
How Does LGL Math Edge Work?
LGL Math Edge utilizes personalized, mastery-based instruction driven by initial diagnostic testing. The platform first assesses a student to isolate missing foundational math skills across various domains. Once the diagnostic phase is complete, the software generates a completely individualized learning path. Instruction relies heavily on direct instruction modules followed by targeted practice sets. Students must demonstrate competency in a specific skill before the system unlocks the next logical concept in the sequence. This ensures that cognitive load remains manageable, as students are never presented with advanced material before mastering the prerequisite steps. The platform also uses a blended learning approach, allowing classroom teachers to use the software's real-time data to pull small groups for offline interventions. Continuous background assessment adjusts the difficulty and sequence of lessons dynamically, providing a highly responsive instructional environment.
Strengths and tradeoffs of LGL Math Edge
The biggest strength of LGL Math Edge is its seamless integration of diagnostic testing with individualized instruction, while its biggest weakness is its strict institutional licensing model that locks out individual parents. Strengths: The program excels at identifying and addressing specific knowledge gaps. By utilizing a mastery-based progression system, it ensures that students achieve automaticity in foundational skills before tackling complex problem-solving. This prevents the compounding of errors over time. The use of direct instruction provides clear, explicit worked examples, which cognitive science shows is highly effective for novice learners encountering new math concepts. Weaknesses: Because the platform is built for school-wide deployment, the user experience feels highly clinical and assessment-heavy. This rigorous testing environment often reduces intrinsic motivation, particularly for kindergarten and early elementary students. Furthermore, the gamified elements act more as extrinsic rewards rather than being deeply integrated into the mathematical tasks themselves. Finally, as an institutional tool, parents have limited visibility into the specific instructional mechanics unless the school actively shares the dashboard data.
Who Might Benefit From LGL Math Edge?
LGL Math Edge is best for K-9 school districts requiring a comprehensive, data-driven intervention tool to close specific mathematical learning gaps. It is highly effective for students who struggle with traditional, one-size-fits-all classroom instruction and need a heavily scaffolded, personalized learning path. Teachers benefit immensely from the granular reporting and unlimited administrator logins, which streamline federal reporting and long-term historical tracking. Because it requires an institutional license, it is entirely unsuited for individual homeschoolers or parents looking for an independent after-school tutoring app.
Data Transparency
Does Not Meet Data Transparency Standard
LGL Math Edge does not meet our data transparency standard. Its privacy policy does not document basic protections, including a statement that it does not sell data, a commitment against targeted advertising and contractual limits on service providers.
12 of 35 checks passed
Evaluated September 2026
Privacy Policy →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.
Not documented: a statement that it does not sell data, a commitment against targeted advertising, contractual limits on service providers, parents' right to delete their child's data, account deletion
Level 2 · Parent control (meets the standard)
Families can get their data out, know who processes it, and know how long it is kept.
Not documented: data export, a data retention timeline, self-service deletion
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 Access6/8
Does the policy mention parents specifically?
“We will always give you (or your parent or teacher) the opportunity to access and correct your personal contact and billing information at any time.”
Can parents view their child's data?
“Such personal information provided by teachers and/or parents will be available only to the teacher, the student, and the student’s parent or guardian.”
Can parents modify their child's data?
“We will always give you (or your parent or teacher) the opportunity to access and correct your personal contact and billing information at any time.”
Can parents delete their child's account?
The policy does not give parents a right to delete a child's account or data.
Is there a dedicated Children's Privacy section?
“PRIVACY POLICY FOR CHILDREN UNDER 13 YEARS OF AGE”
Does it reference COPPA compliance?
“We understand that our student users who are under 13 years of age need special safeguards and privacy protection and it is our intent to fully comply with the Children’s Online Privacy Protection Act (or “COPPA”).”
Does it reference FERPA compliance?
The policy does not mention FERPA.
Is parental consent required for child accounts?
“No personal information in these or any other areas should be submitted to, or posted by, students under 13 years of age without the consent and guidance of their parent, teacher or guardian.”
Data Portability2/5
Can users access their personal data?
“You can access your profile, as described above, to change or update your user information, including Basic Member Info, Additional Member Info, Shipping and Billing Info, Subscriptions, and Community Profile.”
Can users download/export their data?
The policy does not address downloading or exporting data.
Is there a self-service data access tool?
“You can access your profile, as described above, to change or update your user information, including Basic Member Info, Additional Member Info, Shipping and Billing Info, Subscriptions, and Community Profile.”
Is a specific data format mentioned for export?
The policy does not name any export format.
Is there an API for data access?
The policy does not mention an API for accessing data.
Data Minimization1/6
Is data collection itemized?
“If you order online, we require your billing information exactly as it appears on your credit card statement so that we can process your order. Online orders also require your name, address, phone number, and email.”
Can the app be used without a real name?
The policy says children's names and similar personal information are collected from teachers and parents.
Can the app be used without an email?
The policy does not say that no student email is collected.
Does it state collection is limited to what is necessary?
The policy limits how data is used, but never says collection is limited to what is necessary.
Is IP address anonymized or truncated?
The policy does not address anonymizing or truncating IP addresses.
Is location tracking explicitly excluded?
The policy says it may use geographic location to provide localized service.
Third-Party Protection3/7
Does it explicitly state no selling of data?
The policy restricts sharing without consent, but never says the company does not sell data.
Are third-party providers named?
“To protect your online order data, LetsGoLearn uses Secure Sockets Layer (SSL) technology provided by VeriSign.”
Are providers contractually restricted?
The policy does not describe contract limits on service providers.
No-targeted-advertising commitment?
The policy does not promise that data won't be used for targeted advertising.
Is AI/ML data sharing addressed?
The policy does not address sharing data with AI or machine-learning systems.
Child-specific sharing restriction?
“Such personal information provided by teachers and/or parents will be available only to the teacher, the student, and the student’s parent or guardian. We will never otherwise share or use such information without prior teacher or parental consent.”
Cookies/tracking limited or opt-out?
“we do not use any information about where you personally go on our Site, nor do we give such information out to third parties;”
Deletion & Retention0/5
Can users delete their account?
The policy encourages users to remove data they gave, but never offers account deletion or deletion of all their data.
Self-service deletion mechanism?
The policy does not describe a self-service way to delete an account.
Specific data retention timeline?
The policy gives no data retention timeline.
Auto-deletion of inactive accounts?
The policy does not address automatic deletion of inactive accounts.
Post-deletion handling described?
The policy does not describe what happens to data after deletion.
Advertising0/4
Advertising model explicitly disclosed?
The policy mentions advertisers and partners, but never states or explains an advertising model.
Free from third-party advertisements?
The policy does not say the product is free of third-party ads.
Children excluded from ad targeting?
The policy does not address excluding children from ad targeting.
Ad-free option available?
The policy does not mention an ad-free option or say the product has no ads.
What This Means
The policy review did not meet our data transparency standard. The checks above show the documented findings and unknowns. A missing statement does not establish how the app handles data in practice.
About this evaluation: Based on automated analysis of Privacy Policy 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 LGL Math Edge 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 LGL Math Edge
Is LGL Math Edge free?
No. LGL Math Edge requires a paid institutional license. Schools and districts purchase annual licenses based on the total number of students enrolled and the subjects assessed. It is not available for individual consumer purchase.
Is LGL Math Edge good for elementary students?
Yes, particularly for intervention. The platform provides targeted instruction for grades K-9. However, the heavy emphasis on diagnostic testing may cause fatigue in younger kindergarten and first-grade students who lack the stamina for sustained online assessments.
What does LGL Math Edge teach?
LGL Math Edge teaches comprehensive K-9 mathematics. It covers foundational arithmetic, fractions, decimals, algebraic thinking, and geometry. The curriculum focuses specifically on filling individual knowledge gaps identified during the platform's initial diagnostic testing phase.
How does LGL Math Edge compare to i-Ready Math?
Both platforms use a diagnostic-driven, personalized learning model designed for school districts. LGL Math Edge offers highly specific gap-filling instruction based on Let's Go Learn assessments, whereas i-Ready often serves as a broader core curriculum replacement. The Learning Standard has not yet fully evaluated LGL Math Edge to provide a definitive efficacy comparison.
Has The Learning Standard evaluated LGL Math Edge?
TLS has not yet completed a Learning Standard evaluation of how well LGL Math Edge teaches. Its privacy policy has been reviewed for Data Transparency and does not yet document the basic protections (Level 1).
Is LGL Math Edge COPPA compliant?
The reviewed privacy policy references COPPA. A policy reference alone does not establish COPPA compliance. Policy review note: The policy says it intends to fully comply with COPPA.
Is LGL Math Edge FERPA compliant?
A FERPA reference was not found in the reviewed privacy policy. This does not determine whether the app complies with FERPA. Policy review note: The policy does not mention FERPA.
Does LGL Math Edge have a children's privacy policy?
The reviewed policy includes a dedicated children's privacy section. Policy review note: Children under 13 have their own section with its own heading.
Does LGL Math Edge sell student data?
A statement ruling out data selling was not found in the reviewed policy. This does not establish that the app sells student data. Policy review note: The policy restricts sharing without consent, but never says the company does not sell data.
Can you delete your data from LGL Math Edge?
Account deletion was not documented in the reviewed privacy policy. This does not establish whether deletion is available. Policy review note: The policy encourages users to remove data they gave, but never offers account deletion or deletion of all their data.
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- Pricing
- Districts or schools will license based on the total number of students they would like to assess in reading or mathematics. For example, 500 students in reading or 350 in mathematics. Or 150,000 students in reading and math AND 100,000 students using math instruction. An annual licensing price allows for repeat testing throughout the year. There is no limit to the number of teachers, specialist, or administrator logins. This will allow you to embark on a long-term plan of diagnostically assessing your students in reading or mathematics and storing the data for historical tracking as well as for federal reporting requirements using student meta-data groups. Alternatively, in some regions or with some districts, building by building licenses may be available. Pricing would then be based on the total enrollment of your building as well as whether you are licensing for one or two subjects. For site licensing in the U.S. and Canada contact LGL Direct (888-618-READ).
- Platforms
- Web Browser, 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, 9th Grade
- Website
- Visit site