Academics
Curriculum That Unlocks Possibility
Give your teen the flexibility they need to excel at Texas Online Academy (TXOA) by K12! We’re a tuition-free, accredited online high school in Texas for grades K-12, focusing on college and career readiness.
Why choose online high school at Texas Online Academy?
At TXOA, we understand that high school is a pivotal time for teens. Our tuition-free Texas online public high school offers a safe, supportive, and academically rigorous environment that prepares students for what’s next — college, career, or both.
- Flexible Schedules: Ideal for teens balancing academics with extracurriculars, work, sports, or family commitments.
- Cognia-Accredited Curriculum: Meets Texas high school standards and supports graduation requirements nationwide.
- Texas-certified Teachers: Provide expert instruction, mentorship, and support.
- Trusted Curriculum: Uses a high-quality, proven curriculum from K12’s 25+ years of expertise in online education.
Explore Our Accredited Online High School in Texas
Preparing Teens for What’s Next
High school is the perfect time for your teen to explore their interests and start to dive deeper. TXOA offers career-specific courses in popular industries, certification exam prep, and dual enrollment opportunities. With in-person events like prom and graduation, your teen will gain skills and memories that last a lifetime.
What Subjects Students Study at Texas Online Academy
Texas Online Academy offers a wide range of courses that meet state graduation requirements while also allowing students to personalize their path.
In addition to the core subjects listed below, students are required to complete a Physical Education requirement.
English/Language Arts
Literature analysis, research writing, and communication skills.
Math
Algebra I & II, geometry, precalculus, and more.
Science
Biology, chemistry, physics, and electives like environmental science.
History/Social Studies
U.S. history, world history, civics, and economics.
Elective Courses
- World Languages: Experiencing cultural enrichment opportunities while developing valuable language and communication skills
- Career and College Preparation: Empowering students to get a head start on their future
- AP®, Honors, and Dual Enrollment: Challenging courses for students pursuing advanced academic or college-level work.
Take a Deeper Look
Learning Options by Grade Level
Texas Online Academy’s online high school supports students in grades 9–12, giving teens the freedom and tools they need to shape their future.
- Grades 9–10: Solidifying foundational knowledge while building academic habits and exploring interests.
- Grades 11–12: Focus on postsecondary planning through Advanced Placement® (AP)® courses, dual enrollment courses, and career programs.

A Dynamic and Interactive Classroom Experience
High school students thrive when they feel supported, challenged, and connected. Through live class sessions and interactive tools, TXOA helps students stay engaged and on track.
- Live Instruction: Teachers guide students through complex subjects and offer personalized support.
- Independent Learning: Students build time-management and accountability skills with flexible learning options.
- Class Collaboration: Teens engage in discussions, group projects, and peer-to-peer learning.
- College and Career Resources: Students receive guidance on transcripts, college applications, and career exploration.
Frequently Asked Questions About Online High School in Texas
Texas Online Academy is a safe, inclusive, local community — that knows how to have fun! We have an in-person prom, graduation, and other chances for students to connect with local friends and classmates throughout the year! In-person events are great opportunities for your teen to be social, but they are entirely optional.
Students at TXOA can participate in live class sessions, group discussions, and collaborative projects that help build relationships and communication skills. From clubs and extracurricular activities to interest-based hangouts, we provide opportunities for social engagement that foster friendships and real-world collaboration skills. Check out the student life page to learn more about how students socialize in online school.
Texas Online Academy (TXOA) is powered by K12, a brand of Stride, Inc., a Cognia-accredited organization committed to high standards in teaching, learning, and continuous improvement.
Yes, Texas Online Academy uses the K12 curriculum, which is aligned with Texas’s high school standards. Students earn credits that meet state graduation requirements, ensuring their diploma is recognized nationwide for college, the military, or the workforce — whatever their next step may be.
While attending our online school in Texas, high school students experience a blend of learning formats. This model provides flexibility while maintaining essential structure and accountability:
- Live Classes: For real-time engagement, instruction, and feedback
- Prerecorded Lessons: To review content at their own pace
- Self-Paced Work: To build time-management and critical-thinking skills
In high school, students take on more responsibility for their learning, but they can still benefit from support at home. As a Learning Coach — whether you are a parent, guardian, or another trusted adult — you’ll help your student stay organized, monitor their progress, and step in when needed. Most high schoolers manage their daily learning independently, with occasional guidance and encouragement from their Learning Coach.
By high school, students are largely self-directed. The Learning Coach — whether a parent, guardian, or another trusted adult — plays a background role, dedicating about 1 to 3 hours a day supporting their student: checking in on progress, helping with time management, and offering encouragement when needed. Texas Online Academy supports students directly through teacher interactions, academic advisors, and college/career prep tools.
Yes, Texas Online Academy is a tuition-free online public high school. Students receive full access to the K12 curriculum at no cost. Eligible families may also receive a loaner computer to support learning at home. Consult our enrollment specialists to see if your family is eligible.
Questions? Call toll-free: 855.532.6988
1The K12 high school catalog is a complete list of the high school courses K12 provides. While TXOA offers a comprehensive selection of courses, not every K12 high school course is available to TXOA students. Information on specific courses of study and available electives are provided upon enrollment. For details, please speak to an enrollment consultant during the enrollment process.