ExcelOS is built to help schools and teachers truly understand and support student learning. In a matter of minutes, it identifies a student's knowledge gaps in Math, English, Spanish, and Computer Science, and builds a personalized learning path to fix them.
Every skill a student learns is a brick in their wall of knowledge. Each row builds on the one below โ you need a strong foundation to support what comes next.
Over time, students miss bricks. These gaps are invisible in a classroom of 30, but they silently undermine everything built on top. The student struggles โ but nobody knows exactly why.
In a typical Grade 9 math class, students do not all have the same skill level. Some may still be working at a Grade 3 level, while others are already performing at a Grade 10 level. When the same lesson is taught to everyone, it is too difficult for some students and too easy for others, which means many students do not learn effectively.
Each question adapts in real time. ExcelOS analyzes both answers and response time to distinguish guessing from true mastery.
When Sarah struggles with Grade 7 algebra, we trace the prerequisite skills to find where her understanding broke down โ then fix the root problem first.
AI generates a custom lesson path starting where the foundation cracked โ not where the curriculum says.
Each lesson includes a clear tutorial, worked examples, and practice questions โ all generated by AI and tailored to the student's exact gap.
The distributive property lets you multiply a number by a group of numbers added together. Instead of adding first, you multiply each number separately, then add the results.
Multiply 3 by each term inside the parentheses separately.
Teachers can create custom tutorials, write their own questions, or let AI generate them. Assign specific lessons to individual students or the whole class.
One click to assign the diagnostic. Results stream into the dashboard in real-time as students complete it.
Red = gaps. Green = mastery. Teachers instantly see who needs help โ and in what.
| Student | Numbers | Fractions | Decimals | Expressions | Equations | Geometry | Ratios |
|---|---|---|---|---|---|---|---|
| James W. | 94% | 91% | 88% | 82% | 79% | 90% | 85% |
| Sarah C. | 90% | 84% | 68% | 38% | 32% | 78% | 62% |
| Maria G. | 82% | 65% | 60% | 52% | 45% | 70% | 55% |
| David J. | 72% | 41% | 38% | 28% | 22% | 58% | 30% |
| Alex K. | 95% | 92% | 90% | 88% | 85% | 93% | 90% |
| Lisa P. | 85% | 80% | 65% | 60% | 52% | 82% | 68% |
When 62% of students share the same gap, that's one group re-teaching opportunity โ not 19 individual problems.
Track every student. See who's falling behind before it shows up on the exam.
Administrators see the big picture โ performance across all grades, classes, and subjects. Data-driven decisions for curriculum, budgeting, and accreditation.
No more guessing. Parents get a clear, daily view of what their child is learning, where they're struggling, and how fast they're growing โ at a fraction of the cost of a human tutor.
Hiring one additional teacher costs $25,000โ$50,000/year and impacts ~10% of students. ExcelOS covers 100% of students across 4 subjects for a fraction of the cost.
Instead of adding to your budget, ExcelOS is structured as a "Digital Technology Fee" on the annual materials list. Parents pay it directly โ just like textbooks and lab fees.
We've heard them all. Here are the honest answers.
Diagnostic, personalized paths, and dashboards for each โ all included.
Counting to calculus. Adaptive diagnostics at every level.
Reading, writing, grammar & literary analysis.
ACTFL-aligned from Novice to Advanced.
Block coding to machine learning. CSTA-aligned.
Free pilots available โ zero cost, full onboarding support.