Table of Contents
- Introduction
- Mathematics
- English & Writing
- Chemistry
- Physics
- Biology
- Geography
- Foreign Languages
- General Study & Personalized Learning
- Closing Remarks
Introduction
Reviewed by the TeachUsTechnology team. Updated August 2026. These are the best AI tools for high school students we could verify, organized by subject. High school learning has changed a lot in the past few years, and AI is at the heart of that transformation — solving tricky math equations, exploring a virtual science lab, improving writing skills. This list is compiled from each tool’s own documentation, pricing pages, and public materials — we’re upfront that this is a researched and curated comparison, not a claim that our small team has personally run every simulation and solved every equation with all of these. Where a tool has a real limitation worth knowing before you commit money or class time to it, we say so rather than only listing what it does well.
➗ Mathematics
High school math shifts from arithmetic into algebra, calculus, and formal proof — tools here range from quick homework checks to rigorous symbolic computation.
Photomath
A camera-first solver that gives step-by-step explanations for algebra and arithmetic problems — great for homework checks and quick conceptual help.
Key Features:
- ✅ Camera-based solver gives step-by-step explanations, not just final answers
- ✅ Covers arithmetic through advanced algebra and early calculus
- ✅ Works offline once a problem is scanned
- ✅ Free tier covers core step-by-step solving without a subscription
Limitations:
- ⚠️ Built for scanning and solving, not explaining a concept from scratch — stronger as a homework-check tool than a first-time-learning tool
- ⚠️ Full animated explanations and expanded problem types require Photomath Plus, a paid subscription
Platform Availability: iOS, Android
Pricing: FREEMIUM
Official Link: photomath.com
Wolfram|Alpha (Pro/Student)
The go-to for symbolic math, calculus and rigorous numeric verification — ideal for advanced high-school math and showing formal solution steps.
Key Features:
- ✅ Uses a symbolic computation engine rather than a language model, producing mathematically verified results
- ✅ Handles calculus, statistics, and advanced numeric verification beyond basic algebra
- ✅ Available as a web app and mobile app
- ✅ Student discount available on the Pro tier
Limitations:
- ⚠️ Queries need fairly precise syntax, giving it a steeper learning curve than a chat-style tool
- ⚠️ Full Pro access runs roughly $5-8/month
Platform Availability: Web, mobile
Pricing: FREEMIUM
Official Link: wolframalpha.com
✍️ English & Writing
From polishing an essay to building foundational writing skills through guided practice.
Grammarly
The strongest general-purpose writing assistant for grammar, clarity and tone feedback — excellent for polishing essays and teacher review workflows.
Key Features:
- ✅ Corrects grammar, punctuation, and tone across essays and assignments
- ✅ Authorship feature discloses how much of a document came from AI versus original typing
- ✅ Browser extension works across most writing platforms
- ✅ Free tier covers core grammar and spelling checks
Limitations:
- ⚠️ Can flag legitimate stylistic or creative choices as “errors,” so it works best alongside teacher judgment
- ⚠️ Advanced style suggestions and AI writing features sit behind a paid plan around $12/month
Platform Availability: Web, browser extension, desktop, mobile
Pricing: FREEMIUM
Official Link: grammarly.com
Read our full review: Grammarly: AI Writing Feedback That Discloses AI Use
Quill / Turnitin Revision Assistant
Quill (free lesson-based practice) and Turnitin’s Revision Assistant (teacher-linked feedback) are top choices for building writing skills through iterative revision.
Key Features:
- ✅ Quill offers free, lesson-based grammar and writing practice
- ✅ Turnitin’s Revision Assistant gives teacher-linked feedback tied to a class’s existing workflow
- ✅ Both focus on iterative revision, not just one-time correction
- ✅ Web-based, no installation required
Limitations:
- ⚠️ Turnitin access is institutional — individual students generally can’t buy it directly; it comes through a school’s existing license
- ⚠️ If your school hasn’t licensed Turnitin, this option isn’t available to you individually
Platform Availability: Web
Pricing: FREEMIUM
Official Link: quill.org
🧪 Chemistry
Virtual labs that let students practice technique and safety without needing physical lab access for every experiment.
Labster
Immersive virtual labs that simulate chemistry experiments safely and at scale — widely used by schools to supplement hands-on practice.
Key Features:
- ✅ Simulates chemistry lab experiments in a realistic virtual environment
- ✅ Also covers physics and biology labs, useful across multiple STEM subjects
- ✅ Scales well for entire class cohorts at once
- ✅ Mobile and web friendly, though desktop is recommended
Limitations:
- ⚠️ Primarily sold through school or institutional licenses rather than individual student subscriptions
- ⚠️ Without an institutional license, individual access can be difficult or expensive to get on your own
Platform Availability: Web, mobile (desktop recommended)
Pricing: PAID
Official Link: labster.com
PraxiLabs
Web-based 3D interactive chemistry simulations focused on technique, visualization and safe lab practice — useful where physical lab access is limited.
Key Features:
- ✅ 3D interactive simulations focused specifically on lab technique and visualization
- ✅ Emphasizes safe practice, useful when physical lab access or equipment is limited
- ✅ Fully accessible on mobile and web
- ✅ Covers chemistry, physics, and biology lab simulations
Limitations:
- ⚠️ Paid plans start around $14.99/month for access to only 10 simulations
- ⚠️ That cap is a real limit if your coursework needs more than 10 simulations a month
Platform Availability: Web, mobile
Pricing: PAID
Official Link: praxilabs.com
⚛️ Physics
Visualizing and experimenting with concepts that are hard to demonstrate with classroom equipment alone.
PhET Interactive Simulations
Research-backed, free interactive physics simulations for core high-school topics — excellent for visualization and conceptual labs.
Key Features:
- ✅ Research-backed simulations developed by the University of Colorado Boulder
- ✅ Covers core high-school physics topics with interactive, hands-on visualization
- ✅ Completely free, with no paid tier at all
- ✅ Available on mobile app and web
Limitations:
- ⚠️ It’s a simulation tool, not a tutor — it won’t explain a concept in conversation or grade your work
- ⚠️ Being free with no paid tier means no dedicated support channel
Platform Availability: Web, mobile
Pricing: FREE
Official Link: phet.colorado.edu
Labster (see Chemistry above) is also strong in physics, letting students practice experimental design and instrumentation in a simulated environment — same pricing and access notes apply.
🧬 Biology
The same two lab-simulation tools covering Chemistry and Physics extend naturally into biology, rather than requiring a separate subject-specific product.
Labster covers immersive biology labs for cell biology, genetics, and lab technique practice — see the Chemistry section above for full features, limitations, and pricing. PhET covers ecological and simple biology concepts for classroom demos, while PraxiLabs provides high-fidelity biology lab simulations — see the Chemistry and Physics sections above for details on each.
🌍 Geography
From casual spatial exploration to professional-grade mapping and data analysis tools.
Google Earth (Education)
A free, visual globe and storytelling tool that helps students explore places, biomes and spatial change — ideal for geography projects and spatial thinking.
Key Features:
- ✅ Free, visual globe for exploring places, biomes, and spatial change over time
- ✅ Strong fit for geography projects and storytelling assignments
- ✅ Available on mobile app and web
- ✅ No account or payment required to use core features
Limitations:
- ⚠️ It’s a visualization and exploration tool, not an AI tutor — no feedback or grading built in
Platform Availability: Web, mobile
Pricing: FREE
Official Link: google.com/earth/education
ArcGIS for Schools (Esri)
Professional GIS tools and K-12 bundles for map-based projects, data analysis and higher-level spatial inquiry in secondary classrooms.
Key Features:
- ✅ Genuine professional-grade GIS software, not a simplified K-12 imitation
- ✅ Supports map-based data analysis and higher-level spatial inquiry projects
- ✅ Available on mobile and web
- ✅ K-12 specific bundles designed for secondary classrooms
Limitations:
- ⚠️ Pricing isn’t publicly listed — Esri requires contacting sales for a quote, typically sold at the school or district level
- ⚠️ Being a genuine professional tool, expect a real learning curve compared to something built purely for K-12
Platform Availability: Web, mobile
Pricing: PAID
Official Link: esri.com
🗣️ Foreign Languages
Vocabulary-building and conversational practice tools, best used to supplement classroom language instruction.
Duolingo
The most widely used gamified app with growing AI features for conversational practice and adaptive lessons — great for motivated beginners and classroom practice.
Key Features:
- ✅ Gamified lesson structure with growing AI-powered conversational practice
- ✅ Adaptive lessons that adjust to a learner’s pace
- ✅ Free tier available, supported by ads
- ✅ Available on mobile and web
Limitations:
- ⚠️ Strong on vocabulary and basic patterns, weaker on deep grammar instruction — better as a supplement than a sole language course
- ⚠️ Super Duolingo (ad-free, offline access) runs roughly $7-13/month depending on plan
Platform Availability: Mobile, web
Pricing: FREEMIUM
Official Link: duolingo.com
Busuu / Rosetta Stone
Busuu offers structured lessons plus native-speaker feedback; Rosetta Stone remains a strong immersion option with speech-recognition technology.
Key Features:
- ✅ Busuu provides structured lessons with native-speaker feedback on submitted work
- ✅ Rosetta Stone uses speech-recognition technology for immersion-style practice
- ✅ Both available on mobile app
- ✅ Structured curriculum progression rather than open-ended practice
Limitations:
- ⚠️ Both are largely gated behind paid tiers for full curriculum access — free versions are more “try before you buy”
- ⚠️ Busuu Premium runs around $14/month (cheaper annually); Rosetta Stone is similarly priced, generally as annual plans
Platform Availability: Mobile
Pricing: FREEMIUM
Official Link: busuu.com
📚 General Study & Personalized Learning
Cross-subject tools for tutoring support and exam preparation, rather than one specific subject.
Khanmigo (Khan Academy)
The top choice for a personalized Socratic tutor across all subjects — guiding students to conceptual understanding rather than just giving answers.
Key Features:
- ✅ Socratic tutoring approach guides students toward understanding rather than giving direct answers
- ✅ Free for many US teachers through Khan Academy’s school partnerships
- ✅ Available via web and mobile through Khan Academy
- ✅ Covers math, science, and ELA in real depth
Limitations:
- ⚠️ Content depth is strongest in math, science, and ELA; other subjects are comparatively thinner
- ⚠️ Individual, non-teacher access costs about $4/month or $44/year
Platform Availability: Web, mobile
Pricing: FREEMIUM
Official Link: khanmigo.ai
Quizlet
The leading tool for exam preparation due to its AI-powered flashcards, practice tests and engaging gamified learning modes.
Key Features:
- ✅ AI-powered flashcards and practice tests generated from your own notes
- ✅ Gamified study modes to make repetitive review less tedious
- ✅ Available on mobile and web
- ✅ Free tier available, supported by ads
Limitations:
- ⚠️ The AI-powered study features are increasingly a Quizlet Plus-only feature — the free tier is more limited than it used to be
- ⚠️ Quizlet Plus runs roughly $7.99/month for AI features and offline access
Platform Availability: Mobile, web
Pricing: FREEMIUM
Official Link: quizlet.com
Closing Remarks
High school is where subject-specific tools genuinely start to matter — a chemistry lab simulation and a calculus solver are solving completely different problems, unlike the more general teacher-facing tools that dominate the younger grade levels in this series. Labster and PhET carrying across Chemistry, Physics, and Biology isn’t repetition on our part; they’re genuinely built to serve exactly that overlap. Khanmigo and Quizlet round things out as the cross-subject options students reach for regardless of what class they’re studying for. As with every page in this series, this reflects real research at the time of writing, and we’ll revisit it as the tools themselves change.
Looking for a different age group? See our guides for junior school, university, and research-focused AI tools.
