OpenStax
@openstax.org
We are on a mission to help all students have access to the amazing educational experiences they deserve! Proud to be the world's largest publisher of #OER and a provider of interactive learning technologies for high school and college.
OpenStax has received a Technical Leadership Award from Google for Education!
This partnership helps expand access to our trusted, peer-reviewed content in more learning environments, so students can find quality resources wherever they learn!
Learn more: https://ow.ly/Pes850Yh4xT
This partnership helps expand access to our trusted, peer-reviewed content in more learning environments, so students can find quality resources wherever they learn!
Learn more: https://ow.ly/Pes850Yh4xT
February 18, 2026 at 5:30 PM
OpenStax has received a Technical Leadership Award from Google for Education!
This partnership helps expand access to our trusted, peer-reviewed content in more learning environments, so students can find quality resources wherever they learn!
Learn more: https://ow.ly/Pes850Yh4xT
This partnership helps expand access to our trusted, peer-reviewed content in more learning environments, so students can find quality resources wherever they learn!
Learn more: https://ow.ly/Pes850Yh4xT
If you’re teaching with #OpenStax this semester, we’d love to know!
It doesn’t matter if you’re using OpenStax as a required course material or an optional one — we want to hear from you!
👉 Let us know you're using OpenStax: https://ow.ly/a83Q50YfbYL
#HigherEd #K12 #OER #EdTech #Spring
It doesn’t matter if you’re using OpenStax as a required course material or an optional one — we want to hear from you!
👉 Let us know you're using OpenStax: https://ow.ly/a83Q50YfbYL
#HigherEd #K12 #OER #EdTech #Spring
February 18, 2026 at 4:00 PM
What do instructors like most about OpenStax Assignable?
1️⃣ It's free for them
2️⃣ It's affordable for students
3️⃣ It's multimodal, so students learn content in multiple ways without overwhelming them
4️⃣ It works right inside their LMS — auto-grading and grade sync included
https://ow.ly/wgjC50YfbLg
1️⃣ It's free for them
2️⃣ It's affordable for students
3️⃣ It's multimodal, so students learn content in multiple ways without overwhelming them
4️⃣ It works right inside their LMS — auto-grading and grade sync included
https://ow.ly/wgjC50YfbLg
February 17, 2026 at 4:45 PM
What do instructors like most about OpenStax Assignable?
1️⃣ It's free for them
2️⃣ It's affordable for students
3️⃣ It's multimodal, so students learn content in multiple ways without overwhelming them
4️⃣ It works right inside their LMS — auto-grading and grade sync included
https://ow.ly/wgjC50YfbLg
1️⃣ It's free for them
2️⃣ It's affordable for students
3️⃣ It's multimodal, so students learn content in multiple ways without overwhelming them
4️⃣ It works right inside their LMS — auto-grading and grade sync included
https://ow.ly/wgjC50YfbLg
Tomorrow, we're sharing tips and tricks for using our affordable, accessible materials in your college course. It's perfect for newcomers, long-time users, and everyone in between!
⏰ 12:00 p.m. CST
🔗 Register now: https://event.on24.com/wcc/r/5168716/758CE726B5F6875F522D962AECD7CC5A
⏰ 12:00 p.m. CST
🔗 Register now: https://event.on24.com/wcc/r/5168716/758CE726B5F6875F522D962AECD7CC5A
February 16, 2026 at 8:00 PM
Tomorrow, we're sharing tips and tricks for using our affordable, accessible materials in your college course. It's perfect for newcomers, long-time users, and everyone in between!
⏰ 12:00 p.m. CST
🔗 Register now: https://event.on24.com/wcc/r/5168716/758CE726B5F6875F522D962AECD7CC5A
⏰ 12:00 p.m. CST
🔗 Register now: https://event.on24.com/wcc/r/5168716/758CE726B5F6875F522D962AECD7CC5A
❌ Myth: OER providers don’t offer courseware.
✅ Fact: OpenStax does — and we believe in instructor choice.
Whether you're looking for online homework, #AI tools, or lab experiences aligned with OpenStax content, our Technology Partners have you covered.
https://ow.ly/cYpA50Yfb6G
✅ Fact: OpenStax does — and we believe in instructor choice.
Whether you're looking for online homework, #AI tools, or lab experiences aligned with OpenStax content, our Technology Partners have you covered.
https://ow.ly/cYpA50Yfb6G
February 16, 2026 at 6:15 PM
❌ Myth: OER providers don’t offer courseware.
✅ Fact: OpenStax does — and we believe in instructor choice.
Whether you're looking for online homework, #AI tools, or lab experiences aligned with OpenStax content, our Technology Partners have you covered.
https://ow.ly/cYpA50Yfb6G
✅ Fact: OpenStax does — and we believe in instructor choice.
Whether you're looking for online homework, #AI tools, or lab experiences aligned with OpenStax content, our Technology Partners have you covered.
https://ow.ly/cYpA50Yfb6G
We’re pretty high-tech these days. But at heart, we’re a library that is always open.
This Valentine’s Day, we’re sharing a love letter to learning, inspired by thousands of ‘love notes’ from students.
https://www2.openstax.org/bs-2026-valentines-day
This Valentine’s Day, we’re sharing a love letter to learning, inspired by thousands of ‘love notes’ from students.
https://www2.openstax.org/bs-2026-valentines-day
February 14, 2026 at 12:15 PM
We’re pretty high-tech these days. But at heart, we’re a library that is always open.
This Valentine’s Day, we’re sharing a love letter to learning, inspired by thousands of ‘love notes’ from students.
https://www2.openstax.org/bs-2026-valentines-day
This Valentine’s Day, we’re sharing a love letter to learning, inspired by thousands of ‘love notes’ from students.
https://www2.openstax.org/bs-2026-valentines-day
❌ Myth: OER is outdated.
✅ Fact: We continuously update our textbooks based on instructor feedback, new discoveries, and evolving standards, ensuring our content remains up-to-date and accurate. We revise strategically — no unnecessary new editions, no surprises.
🔗 https://ow.ly/m8b750Y8X40
✅ Fact: We continuously update our textbooks based on instructor feedback, new discoveries, and evolving standards, ensuring our content remains up-to-date and accurate. We revise strategically — no unnecessary new editions, no surprises.
🔗 https://ow.ly/m8b750Y8X40
February 13, 2026 at 5:00 PM
❌ Myth: OER is outdated.
✅ Fact: We continuously update our textbooks based on instructor feedback, new discoveries, and evolving standards, ensuring our content remains up-to-date and accurate. We revise strategically — no unnecessary new editions, no surprises.
🔗 https://ow.ly/m8b750Y8X40
✅ Fact: We continuously update our textbooks based on instructor feedback, new discoveries, and evolving standards, ensuring our content remains up-to-date and accurate. We revise strategically — no unnecessary new editions, no surprises.
🔗 https://ow.ly/m8b750Y8X40
When course materials aren’t accessible, students pay the price with debt, stress, and lost opportunities. We’re committed to changing that story by centering accessibility in every textbook and tool we publish.
🔗 Learn more about our accessibility initiatives: https://ow.ly/GFJQ50Y8WLQ
🔗 Learn more about our accessibility initiatives: https://ow.ly/GFJQ50Y8WLQ
February 12, 2026 at 10:00 PM
When course materials aren’t accessible, students pay the price with debt, stress, and lost opportunities. We’re committed to changing that story by centering accessibility in every textbook and tool we publish.
🔗 Learn more about our accessibility initiatives: https://ow.ly/GFJQ50Y8WLQ
🔗 Learn more about our accessibility initiatives: https://ow.ly/GFJQ50Y8WLQ
It’s not too late to use one of our 18 new textbooks this spring — free online, expert-written, and customizable.
📊 Data Science
💻 Information Systems
🩺 Clinical Nursing Skills
👶 Lifespan Development
🇺🇸 American Government 4e
🙌 …and more!
👉 Explore what’s new: https://ow.ly/9b9Z50Y8VYX
#OpenStax
📊 Data Science
💻 Information Systems
🩺 Clinical Nursing Skills
👶 Lifespan Development
🇺🇸 American Government 4e
🙌 …and more!
👉 Explore what’s new: https://ow.ly/9b9Z50Y8VYX
#OpenStax
February 11, 2026 at 4:00 PM
It’s not too late to use one of our 18 new textbooks this spring — free online, expert-written, and customizable.
📊 Data Science
💻 Information Systems
🩺 Clinical Nursing Skills
👶 Lifespan Development
🇺🇸 American Government 4e
🙌 …and more!
👉 Explore what’s new: https://ow.ly/9b9Z50Y8VYX
#OpenStax
📊 Data Science
💻 Information Systems
🩺 Clinical Nursing Skills
👶 Lifespan Development
🇺🇸 American Government 4e
🙌 …and more!
👉 Explore what’s new: https://ow.ly/9b9Z50Y8VYX
#OpenStax
📚 OpenStax textbooks come with free tools to save you time and boost student success: test banks, slides, answer guides, and more!
Join our #webinar to learn how to use them this spring.
📅 2/17 at 12 p.m. CST
🔗 https://ow.ly/Lryk50Y8VUC
#OpenStax #OER #HigherEd #K12 #EdTech #Spring
Join our #webinar to learn how to use them this spring.
📅 2/17 at 12 p.m. CST
🔗 https://ow.ly/Lryk50Y8VUC
#OpenStax #OER #HigherEd #K12 #EdTech #Spring
February 10, 2026 at 8:30 PM
Why should you create your free educator account?
1️⃣ Access free teaching resources like test banks, slides, & customization tools
2️⃣ Be the first to know about new resources & technologies
3️⃣ Share content suggestions with our expert authors & editors
👉 Get started: https://ow.ly/OVyx50Y8VNl
1️⃣ Access free teaching resources like test banks, slides, & customization tools
2️⃣ Be the first to know about new resources & technologies
3️⃣ Share content suggestions with our expert authors & editors
👉 Get started: https://ow.ly/OVyx50Y8VNl
February 9, 2026 at 10:00 PM
Why should you create your free educator account?
1️⃣ Access free teaching resources like test banks, slides, & customization tools
2️⃣ Be the first to know about new resources & technologies
3️⃣ Share content suggestions with our expert authors & editors
👉 Get started: https://ow.ly/OVyx50Y8VNl
1️⃣ Access free teaching resources like test banks, slides, & customization tools
2️⃣ Be the first to know about new resources & technologies
3️⃣ Share content suggestions with our expert authors & editors
👉 Get started: https://ow.ly/OVyx50Y8VNl
OpenStax Assignable is our affordable reading engagement tool! Assign readings, assessments, and interactives directly in your LMS — and save time with grade sync, auto-grading, and automatic feedback.
Join us Wednesday at 2 pm CST!
👉 https://ow.ly/bMJN50Y8VEN
Join us Wednesday at 2 pm CST!
👉 https://ow.ly/bMJN50Y8VEN
February 9, 2026 at 8:00 PM
OpenStax Assignable is our affordable reading engagement tool! Assign readings, assessments, and interactives directly in your LMS — and save time with grade sync, auto-grading, and automatic feedback.
Join us Wednesday at 2 pm CST!
👉 https://ow.ly/bMJN50Y8VEN
Join us Wednesday at 2 pm CST!
👉 https://ow.ly/bMJN50Y8VEN
What is OpenStax today? 📚
🌏 We’ve grown from a small open content initiative to the world’s largest publisher of free, openly licensed textbooks — now used at 72% of U.S. colleges and in 169 countries.
🔗 Read more: https://openstax.org/blog/what-is-openstax-today
#OER #HigherEd #K12 #EdTech
🌏 We’ve grown from a small open content initiative to the world’s largest publisher of free, openly licensed textbooks — now used at 72% of U.S. colleges and in 169 countries.
🔗 Read more: https://openstax.org/blog/what-is-openstax-today
#OER #HigherEd #K12 #EdTech
February 9, 2026 at 2:45 PM
What is OpenStax today? 📚
🌏 We’ve grown from a small open content initiative to the world’s largest publisher of free, openly licensed textbooks — now used at 72% of U.S. colleges and in 169 countries.
🔗 Read more: https://openstax.org/blog/what-is-openstax-today
#OER #HigherEd #K12 #EdTech
🌏 We’ve grown from a small open content initiative to the world’s largest publisher of free, openly licensed textbooks — now used at 72% of U.S. colleges and in 169 countries.
🔗 Read more: https://openstax.org/blog/what-is-openstax-today
#OER #HigherEd #K12 #EdTech
Teaching is challenging. Finding quality resources shouldn’t be. This spring, we're supporting educators everywhere with:
✨ 80+ high-quality #OER textbooks
✨ Free resources, like test banks & slides
✨ First-day access
✨ Alignment with digital accessibility standards
🔗 https://openstax.org/subjects
✨ 80+ high-quality #OER textbooks
✨ Free resources, like test banks & slides
✨ First-day access
✨ Alignment with digital accessibility standards
🔗 https://openstax.org/subjects
February 6, 2026 at 4:00 PM
Teaching is challenging. Finding quality resources shouldn’t be. This spring, we're supporting educators everywhere with:
✨ 80+ high-quality #OER textbooks
✨ Free resources, like test banks & slides
✨ First-day access
✨ Alignment with digital accessibility standards
🔗 https://openstax.org/subjects
✨ 80+ high-quality #OER textbooks
✨ Free resources, like test banks & slides
✨ First-day access
✨ Alignment with digital accessibility standards
🔗 https://openstax.org/subjects
One of the biggest advantages of using #OpenStax? The flexibility to make the content your own! ✏️📚
Whether you want to add local examples, change the order of chapters, or align materials with your unique teaching style, you can.
👉 Learn how to customize your textbook: https://ow.ly/keGy50Y3Mpn
Whether you want to add local examples, change the order of chapters, or align materials with your unique teaching style, you can.
👉 Learn how to customize your textbook: https://ow.ly/keGy50Y3Mpn
February 5, 2026 at 6:00 PM
One of the biggest advantages of using #OpenStax? The flexibility to make the content your own! ✏️📚
Whether you want to add local examples, change the order of chapters, or align materials with your unique teaching style, you can.
👉 Learn how to customize your textbook: https://ow.ly/keGy50Y3Mpn
Whether you want to add local examples, change the order of chapters, or align materials with your unique teaching style, you can.
👉 Learn how to customize your textbook: https://ow.ly/keGy50Y3Mpn
👋 New to #OpenStax or want a refresher? Join a webinar to learn how to:
✅ Access our free digital textbooks
✅ Access no-cost instructor resources
✅ Start using Assignable, our custom assignment builder
📅 Tomorrow at 9 a.m. CST
🔗 https://event.on24.com/wcc/r/5164132/F273A0F5AAD3366ABE16B3D53E19975F
✅ Access our free digital textbooks
✅ Access no-cost instructor resources
✅ Start using Assignable, our custom assignment builder
📅 Tomorrow at 9 a.m. CST
🔗 https://event.on24.com/wcc/r/5164132/F273A0F5AAD3366ABE16B3D53E19975F
February 4, 2026 at 6:15 PM
👋 New to #OpenStax or want a refresher? Join a webinar to learn how to:
✅ Access our free digital textbooks
✅ Access no-cost instructor resources
✅ Start using Assignable, our custom assignment builder
📅 Tomorrow at 9 a.m. CST
🔗 https://event.on24.com/wcc/r/5164132/F273A0F5AAD3366ABE16B3D53E19975F
✅ Access our free digital textbooks
✅ Access no-cost instructor resources
✅ Start using Assignable, our custom assignment builder
📅 Tomorrow at 9 a.m. CST
🔗 https://event.on24.com/wcc/r/5164132/F273A0F5AAD3366ABE16B3D53E19975F
Engaging with course readings isn’t always easy for students, but the right tools can make a difference. OpenStax Assignable turns reading into active learning with LMS-integrated quizzes, videos, & activities — all at an affordable price.
📅 2/11 | 2 p.m. CST
👉 Register: https://ow.ly/ujhW50Y3Mkt
📅 2/11 | 2 p.m. CST
👉 Register: https://ow.ly/ujhW50Y3Mkt
February 4, 2026 at 4:00 PM
Engaging with course readings isn’t always easy for students, but the right tools can make a difference. OpenStax Assignable turns reading into active learning with LMS-integrated quizzes, videos, & activities — all at an affordable price.
📅 2/11 | 2 p.m. CST
👉 Register: https://ow.ly/ujhW50Y3Mkt
📅 2/11 | 2 p.m. CST
👉 Register: https://ow.ly/ujhW50Y3Mkt
Many students face expectations that aren’t explicitly listed in a syllabus. College Success author Dr. Amy Baldwin shares practical ways to improve your syllabus & bring the “hidden curriculum” into the open to better support students.
👉 Discover the hidden curriculum: https://ow.ly/pHGT50Y3MgA
👉 Discover the hidden curriculum: https://ow.ly/pHGT50Y3MgA
February 3, 2026 at 2:00 PM
Many students face expectations that aren’t explicitly listed in a syllabus. College Success author Dr. Amy Baldwin shares practical ways to improve your syllabus & bring the “hidden curriculum” into the open to better support students.
👉 Discover the hidden curriculum: https://ow.ly/pHGT50Y3MgA
👉 Discover the hidden curriculum: https://ow.ly/pHGT50Y3MgA
OpenStax supports every student, no matter their background, learning style, or budget.
📚 80+ free online textbooks
📝 Built-in highlighting and note-taking
💻 Available on various devices
🌏 Follow universal accessibility best practices
Explore our library: https://openstax.org/subjects
📚 80+ free online textbooks
📝 Built-in highlighting and note-taking
💻 Available on various devices
🌏 Follow universal accessibility best practices
Explore our library: https://openstax.org/subjects
February 2, 2026 at 4:30 PM
OpenStax supports every student, no matter their background, learning style, or budget.
📚 80+ free online textbooks
📝 Built-in highlighting and note-taking
💻 Available on various devices
🌏 Follow universal accessibility best practices
Explore our library: https://openstax.org/subjects
📚 80+ free online textbooks
📝 Built-in highlighting and note-taking
💻 Available on various devices
🌏 Follow universal accessibility best practices
Explore our library: https://openstax.org/subjects
📚 Keeping textbooks fresh and reliable is essential for student success. That's why we continually update and improve our titles to meet the evolving needs of educators and students.
➡️ Learn more about our revision process: https://ow.ly/4b6g50Y1KlT
#OpenStax #OER #HigherEd #K12 #EdTech
➡️ Learn more about our revision process: https://ow.ly/4b6g50Y1KlT
#OpenStax #OER #HigherEd #K12 #EdTech
January 30, 2026 at 4:00 PM
💰 Since 2012, OpenStax has saved students $3.4B! Learn how to use our free digital, peer-reviewed textbooks & tools in your spring course at our upcoming webinar.
🗓 Thursday, February 5 at 9:00 a.m. CST
Can’t attend? Register for the recording: https://ow.ly/60Av50Y1Kkg
#OER #HigherEd
🗓 Thursday, February 5 at 9:00 a.m. CST
Can’t attend? Register for the recording: https://ow.ly/60Av50Y1Kkg
#OER #HigherEd
January 29, 2026 at 6:00 PM
💰 Since 2012, OpenStax has saved students $3.4B! Learn how to use our free digital, peer-reviewed textbooks & tools in your spring course at our upcoming webinar.
🗓 Thursday, February 5 at 9:00 a.m. CST
Can’t attend? Register for the recording: https://ow.ly/60Av50Y1Kkg
#OER #HigherEd
🗓 Thursday, February 5 at 9:00 a.m. CST
Can’t attend? Register for the recording: https://ow.ly/60Av50Y1Kkg
#OER #HigherEd
Your free OpenStax educator account gives you everything you need to make the most of our trusted content.
Access instructor resources, be the first to know about new tools, share suggestions with our subject matter experts, and more.
👉 Create your account: https://ow.ly/SOCS50Y1Kg8
Access instructor resources, be the first to know about new tools, share suggestions with our subject matter experts, and more.
👉 Create your account: https://ow.ly/SOCS50Y1Kg8
January 28, 2026 at 2:00 PM
Your free OpenStax educator account gives you everything you need to make the most of our trusted content.
Access instructor resources, be the first to know about new tools, share suggestions with our subject matter experts, and more.
👉 Create your account: https://ow.ly/SOCS50Y1Kg8
Access instructor resources, be the first to know about new tools, share suggestions with our subject matter experts, and more.
👉 Create your account: https://ow.ly/SOCS50Y1Kg8
📝 You can highlight and take notes right inside your digital OpenStax textbook. Plus, you can save them as a study guide for review later!
Check out our step-by-step guide to using these built-in tools, plus expert-backed tips for more effective reading & studying.
👉 https://ow.ly/BGp550Y1KbC
Check out our step-by-step guide to using these built-in tools, plus expert-backed tips for more effective reading & studying.
👉 https://ow.ly/BGp550Y1KbC
January 27, 2026 at 5:30 PM
📝 You can highlight and take notes right inside your digital OpenStax textbook. Plus, you can save them as a study guide for review later!
Check out our step-by-step guide to using these built-in tools, plus expert-backed tips for more effective reading & studying.
👉 https://ow.ly/BGp550Y1KbC
Check out our step-by-step guide to using these built-in tools, plus expert-backed tips for more effective reading & studying.
👉 https://ow.ly/BGp550Y1KbC
Every classroom is different, and that’s why we offer flexible formats and teaching tools that are designed to work with your teaching style.
🌷Take a look at what’s available this spring (and make it uniquely yours): https://openstax.org/back-to-school
#EdTech #OER #Accessibility #HigherEd #K12
🌷Take a look at what’s available this spring (and make it uniquely yours): https://openstax.org/back-to-school
#EdTech #OER #Accessibility #HigherEd #K12
January 26, 2026 at 3:00 PM
Every classroom is different, and that’s why we offer flexible formats and teaching tools that are designed to work with your teaching style.
🌷Take a look at what’s available this spring (and make it uniquely yours): https://openstax.org/back-to-school
#EdTech #OER #Accessibility #HigherEd #K12
🌷Take a look at what’s available this spring (and make it uniquely yours): https://openstax.org/back-to-school
#EdTech #OER #Accessibility #HigherEd #K12
Algebra is about the process, not just the final answer. The new Algebra 1 Student Practice Book provides risk-free practice, helping students practice core concepts & refine problem-solving skills offline.
https://k12.kendallhunt.com/product/openstax-algebra-i-texas-edition-student-practice-book
https://k12.kendallhunt.com/product/openstax-algebra-i-texas-edition-student-practice-book
January 23, 2026 at 6:45 PM
Algebra is about the process, not just the final answer. The new Algebra 1 Student Practice Book provides risk-free practice, helping students practice core concepts & refine problem-solving skills offline.
https://k12.kendallhunt.com/product/openstax-algebra-i-texas-edition-student-practice-book
https://k12.kendallhunt.com/product/openstax-algebra-i-texas-edition-student-practice-book