Admissions Open for Academic Year 2026–27·Limited Seats Available · Nursery to Grade 12·IND+91 97112 56925·UAE+971 58 592 4773·World's First AI-Powered Online School·100K+ Students across 135+ Countries·Admissions Open for Academic Year 2026–27·Limited Seats Available · Nursery to Grade 12·IND+91 97112 56925·UAE+971 58 592 4773·World's First AI-Powered Online School·100K+ Students across 135+ Countries·
Online High School | Accredited American Curriculum, Grades 9-12
Admissions Open · 2026-27
Accredited Online High School For Grades 9 to 12
Sunbeam World School is a Cognia-accredited online high school delivering the American curriculum for grades 9 to 12. Live daily classes, certified subject teachers, AP courses, college counselling, 2:20 batches, and a US high school diploma recognised by universities worldwide.
Live Daily ClassesGrades 9-12 · Ages 14-18Cognia AccreditedAP Courses Available2:20 BatchesUS High School Diploma
An online high school is a full-time accredited school that delivers grades 9 to 12 online through live, interactive classes taught by certified subject teachers, culminating in a US high school diploma. At Sunbeam World School, the programme follows the American curriculum with credit-based progression, a cumulative GPA, AP course options for college-bound students, and a Cognia-accredited diploma accepted by universities worldwide. Students attend live daily classes in small 2:20 batches, complete coursework, sit proctored assessments, and graduate with a transcript that carries the same weight as any traditional US high school. Families searching for the best online high school for their teenager find that the programme builds on our online middle school (grades 6-8) and serves students aged 14 to 18 from 135+ countries.
Explore Each Grade
Online 9th, 10th, 11th and 12th Grade
14+ years
Freshman year
Online 9th Grade
Subjects: English I, Algebra I or Geometry, Biology, World History, plus electives. Focus: transitioning from middle school to high school credit structure, establishing study habits for a four-year diploma track, and first GPA entries.
15+ years
Sophomore year
Online 10th Grade
Subjects: English II, Geometry or Algebra II, Chemistry, US History, plus electives. Focus: building subject depth, beginning to explore AP readiness, and early SAT/ACT awareness.
16+ years
Junior year
Online 11th Grade
Subjects: English III / AP English, Algebra II / Pre-Calculus, Physics, US Government, AP courses. Focus: the most critical year for college applications, SAT/ACT preparation, AP exams, and building the strongest possible transcript.
17+ years
Senior year
Online 12th Grade
Subjects: English IV / AP Literature, Calculus or Statistics, electives, AP courses. Focus: completing diploma credit requirements, university applications, personal statements, recommendation letters, and graduation.
Section: AS SEEN IN
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Students take core courses plus electives each year. AP courses are available for college-bound students seeking weighted GPA and potential university credit. All courses are taught live by certified subject teachers.
Department
Core Courses
AP / Advanced Options
English
English I, II, III, IV
AP English Language, AP English Literature
Mathematics
Algebra I, Geometry, Algebra II, Pre-Calculus, Statistics
World History, US History, US Government, Economics
AP US History, AP World History
Languages
Spanish, French, German
AP Spanish, AP French
Technology
Computer Science, Digital Literacy
AP Computer Science
Electives
Art, Music, Public Speaking, STEM, Coding, Health, PE
Additional AP subjects on request
AP exam scores are accepted by 500+ universities in 75+ countries. Students needing extra support work with our special educators. Students wanting more challenge take multiple AP courses and join Olympiad training.
How It Works
How Our Online High School Classes Work
Live Classes Every Day
Every course is taught live by a certified subject teacher. Students participate, debate, ask questions and receive immediate feedback. This is not a self-paced video library.
Small Classes: 2:20 Ratio
A subject teacher plus an assistant in every session. At high school level, individual feedback on essays, problem-solving approach and exam technique matters more than ever.
Three Batches Across Time Zones
Morning, afternoon and evening sessions. Families in the US, India, UAE, Singapore and Australia choose the slot that fits. See timings.
Recorded Lectures and LMS
Every lesson is recorded and posted on our LMS the same day with notes, worksheets and revision material. 7,000+ hours of content included in the fee.
College Counselling and SAT/ACT Guidance
University application support, personal statement review, recommendation letters, and SAT/ACT preparation guidance from junior year onward.
Diploma and Credits
Transcripts, GPA and the US High School Diploma
Every credit your child earns counts. The diploma, transcript and GPA are Cognia accredited and accepted by colleges worldwide.
Every term
Report Cards and GPA
Structured assessments, proctored exams and detailed report cards each term. A cumulative GPA builds across all four years, exactly as colleges expect to see it.
On graduation
Cognia-Accredited Diploma
A US high school diploma recognised by universities in the US, UK, Canada, Australia, Europe and beyond. Cognia accreditation means the diploma carries the same weight as any traditional American high school.
Portable
Credits That Transfer
Credits transfer to any accredited US high school if a family relocates. Students who switch mid-year have existing credits evaluated and applied with no loss.
Who We Serve
Who Studies at Our Online High School
International and Expat Students
Students from 135+ countries earning a US diploma that transfers anywhere. Families relocating between countries stay on the same programme without losing credits.
Student Athletes
Athletes in competitive sport who need a school that flexes around training, travel and competition schedules while maintaining the GPA and credits colleges require.
Students with ADHD or Anxiety
Students who struggle in large, noisy traditional schools. Small 2:20 classes, a calm home environment and special education support for learning differences.
Gifted and AP-Track Students
High achievers who want AP courses, Olympiad training and a weighted GPA that strengthens their college applications beyond what their local school offers.
Homeschooling Families
Parents who want live teaching, an accredited transcript and a formal diploma alongside learning at home. Explore online homeschool.
Adult and Working Learners
Students aged 18+ who missed conventional high school, need to retake courses, or want to earn a US diploma while working. Admissions are flexible on age.
Fees
Tuition for Online High School
Online high school tuition at Sunbeam World School is charged as one all-inclusive annual fee covering every live class, all learning material, assessments, the parent dashboard, college counselling and co-curricular activities. No separate technology charge and no per-course fees.
Included: all live classes, 7,000+ hours of LMS content, AP courses, assessments, report cards, Cognia transcript, college counselling
Flexible payment: 3 instalments per year, No-Cost EMI, payment by card or bank transfer
Everything Parents Ask Before Choosing an Online High School
In-depth answers on what makes the best online high school: accreditation, diplomas, AP courses, college acceptance, live vs self-paced, fees, CBSE comparison and who it suits best. Tap any topic to expand.
Yes. A Cognia-accredited US high school diploma is accepted by universities in the United States, UK, Canada, Australia, Europe and beyond. Cognia (formerly AdvancED) accredits over 36,000 schools worldwide, including US public and private schools. The diploma Sunbeam World School issues is identical in weight to any traditional American high school diploma. Colleges evaluate the transcript, GPA and AP scores, not whether the student sat in a physical building or attended online.
AP exam scores: accepted by 500+ universities in 75+ countries for advanced standing or course credit.
Indian universities: the US diploma is accepted. Families can also use the AIU equivalence process for additional recognition.
CBSE does not currently recognise fully online schools for its board exams. Online schooling is legal in India, but the legal framework is evolving. Sunbeam World School offers multiple pathways for Indian families: the American curriculum (this page) leads to a Cognia-accredited US diploma; the CBSE-aligned pathway uses NIOS/BOSSE for board certification; and the British pathway leads to Cambridge IGCSE and A Levels. All pathways are available, and families can switch between them.
Indian university acceptance: a US high school diploma is accepted by Indian universities. The AIU equivalence certificate confirms equivalency where needed.
Most online high schools are self-paced: students log in, watch pre-recorded videos and complete assignments alone. Sunbeam World School runs a fundamentally different model. Every course is taught live by a certified subject teacher every day. Students attend scheduled lessons, interact in real time, and receive immediate feedback. Recordings are posted on the LMS for revision, not as the primary teaching method. The 2:20 ratio means every student is seen, spoken to and held accountable in every lesson.
Why this matters: completion rates at self-paced online schools are significantly lower than live-instruction schools. Teenagers need structure, accountability and human interaction to stay on track through a four-year diploma programme.
Advanced Placement (AP) courses are college-level classes taken during high school. AP exams are scored 1-5, and scores of 3+ are accepted by 500+ universities in 75+ countries for advanced standing or course credit. Taking AP courses also produces a weighted GPA (higher than 4.0), which is a significant advantage in competitive college applications.
Available APs: English Language, English Literature, Calculus, Statistics, Biology, Chemistry, Physics, US History, World History, Computer Science, Spanish, French, and more on request.
When to start: most students begin AP courses in 11th grade. Strong students can start in 10th. The academic team advises based on readiness.
Each course completed earns credits. The transcript records course titles, grades and credits. A cumulative GPA builds across all four years. AP courses produce a weighted GPA. The Cognia-accredited transcript is accepted by US colleges, universities and high schools. Credits transfer if a student relocates mid-year, and existing credits from another school are evaluated and applied on admission. The transcript format matches what colleges and districts expect.
Different students choose online high school for different reasons. The 2:20 class size, three daily batch options and special education team make Sunbeam World School work for students who struggle or excel in traditional settings.
Student athletes: three daily batches mean training and competition schedules come first. Recordings cover any missed classes. Families considering NCAA eligibility should contact admissions for guidance on course approval.
ADHD and anxiety: small classes, a calm home environment, two adults in every session, and special educators for adapted learning plans.
Adult learners (18+): students who missed conventional high school or need to complete remaining credits are accepted with a flexible study plan.
Free online high schools exist in the US through state-funded virtual charter schools, but these are typically available only to state residents and have larger class sizes with less individual attention. For international students, or families who want small 2:20 classes, AP courses, live teaching and a Cognia-accredited private school experience, paid options like Sunbeam World School deliver a materially different level of service.
The annual fee is all-inclusive: live classes, LMS, AP courses, assessments, college counselling, transcript, co-curriculars. Three instalments, No-Cost EMI, sibling and one-time discounts.
Online high school is not a like-for-like replacement for every traditional school. It is a different model with distinct advantages and trade-offs.
Advantages: smaller classes, certified teachers for every subject, flexible time zones, no commute, AP courses, global classroom with 135+ countries, calm environment, and a diploma accepted by universities worldwide.
Trade-offs: physical peer interaction is limited to structured online activities. Families supplement through local sports, community activities and social groups. Self-discipline matters more when studying from home.
Bottom line: for students who need flexibility, a safer environment, international portability, or access to AP courses their local school does not offer, online high school is often the better choice.
There are dozens of online high schools. Here is what to verify before enrolling your child in any of them.
Accreditation: is the school Cognia, WASC or regionally accredited? An unaccredited diploma may not be accepted by colleges.
Live vs self-paced: what percentage of instruction is live? Some schools charge full fees but deliver mostly recorded content.
AP availability: does the school offer AP courses? How many? Are they taught live?
Is Sunbeam World School an accredited online high school?
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Sunbeam World School is an accredited online high school. The American curriculum programme holds Cognia accreditation, the same body that accredits US public and private schools, recognised by over 36,000 institutions worldwide. The diploma carries full university-level acceptance.
Is an online US high school diploma valid for college?
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An online US high school diploma from a Cognia-accredited school is valid for college admission at universities across the United States, United Kingdom, Canada, Australia and Europe. Colleges evaluate the transcript, GPA and AP scores, not the delivery method.
Does CBSE allow online school?
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CBSE does not currently recognise fully online schools for board examinations. Sunbeam World School offers the American diploma pathway (Cognia accredited), the Cambridge pathway (IGCSE and A Levels) and the CBSE-aligned pathway through NIOS and BOSSE as alternatives.
Is online schooling legal in India?
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Online schooling is legal in India. The regulatory framework continues to evolve, but families have the right to choose how their children are educated. Sunbeam World School holds international accreditation from Cognia and IAO, serving families across India and 135+ countries.
What grades does the high school programme cover?
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The high school programme covers grades 9, 10, 11 and 12 for students aged 14 to 18. Sunbeam World School also offers kindergarten, elementary and middle school under the same American curriculum.
What AP courses are available online?
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AP courses available online at Sunbeam World School include English Language, English Literature, Calculus, Statistics, Biology, Chemistry, Physics, US History, World History, Computer Science, Spanish and French. Additional AP subjects are available on request based on student interest.
How do live online high school classes work?
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Live online high school classes at Sunbeam World School are taught daily by certified subject teachers. Students attend scheduled lessons, interact in real time, and access recordings on the LMS for revision. Three daily batches cover six time zones.
How many students are in each class?
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Each online high school class runs at a 2:20 student-to-teacher ratio, with a subject teacher plus an assistant for doubt solving. At high school level, individual attention on essays, exam technique and AP preparation is critical for strong results.
Is this programme self-paced or live?
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The online high school programme at Sunbeam World School is live, not self-paced. Every course is taught live daily by a certified subject teacher. Recordings exist on the LMS for revision and catch-up, but live interactive instruction is the primary teaching method.
Do credits transfer to other US high schools?
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Credits earned at this online high school transfer to any accredited US high school. Cognia accreditation makes the transcript portable. Families who switch schools mid-year have existing credits evaluated and applied without loss.
Can international students earn a US diploma online?
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International students from 135+ countries earn a US high school diploma online at Sunbeam World School. The programme is delivered entirely online with live classes across three time zones. The Cognia-accredited diploma is accepted by universities worldwide.
How much does online high school cost?
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Online high school tuition at Sunbeam World School is one all-inclusive annual fee covering live classes, AP courses, LMS content, assessments, college counselling, transcript and co-curriculars. The fee is payable in three instalments with No-Cost EMI. Visit the fee structure page for pricing.
Is there a free online high school?
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Free online high schools exist in the US through state-funded virtual charter schools, typically available only to state residents with larger class sizes. For international students wanting small 2:20 classes and AP courses, accredited private schools charge tuition. Visit the fee structure page.
Can my child start mid-year or in a specific grade?
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Students can start online high school mid-year at Sunbeam World School. Admissions are open year round. The team reviews transcripts from any curriculum, evaluates existing credits, and confirms the right grade placement. Mid-year starts, late starts and adult learners are accepted.
Earn a US High School Diploma From Anywhere in the World
Cognia-accredited, AP courses, live classes with certified teachers, small 2:20 batches, college counselling, and a diploma accepted by universities worldwide. Book a free demo class today.