Key takeaways
An online high school diploma is only as good as its accreditation. Two programs can look identical on a landing page and mean completely different things to a college admissions office later. The programs below take different approaches – live classes, self-paced, career-focused, faith-based – but accreditation is the one thing worth checking before anything else.
- Accreditation determines whether a diploma is widely recognized by colleges, universities, and employers – not every online high school program carries the same weight.
- Legacy is WASC-approved, with 19 AP courses and dual enrollment through Arizona State University and the University of South Florida.
- AP exam scores earned through an approved virtual high school are accepted by over 500 universities in more than 75 countries, including the U.K., Canada, and Australia.
- Adult diploma programs and traditional teen high school diploma programs solve different problems – confirm which one actually fits before enrolling.
Contents
This article is for general informational purposes. Program details, tuition, and accreditation requirements change. Confirm current information with each school’s admissions office before enrolling.
Why Accredited High School Diploma Decides Everything Else
A diploma from an unaccredited program can still represent real coursework – but colleges, employers, and the military may not recognize it the same way. That’s the whole reason accreditation gets checked first, before curriculum, price, or pacing.
WASC is one of the accrediting bodies actually doing that recognition work at the K-12 level.
“WASC accredits elementary and secondary schools, adult schools, and supplementary education programs across the globe.”
— WASC
That’s what makes a diploma hold up later, whether the goal is a four-year university or straight into the workforce. The same logic applies one step further, once a high school student is actually taking AP coursework toward that diploma – the credit only means something if universities on the other end accept it.
“AP credits are accepted by over 500 Universities in over 75 countries, including the U.K., Canada and Australia.”
That’s the recognition a student is banking on every time they sit an AP exam years before college even starts.

Comparison Table: Legacy vs. Other Online High School Diploma Programs
| Feature | Legacy Online School | Davidson Academy Online | Excel High School | Penn Foster High School | NorthStar Academy |
|---|---|---|---|---|---|
| Accreditation | WASC | Independent, Davidson Institute | Cognia, Middle States | Cognia, DEAC, Middle States | Cognia, ACSI |
| Format | Live online classes, capped at 15 | Live and independent study | Self-paced | Self-paced | Live and self-paced options |
| Focus | College prep, AP, dual enrollment | Profoundly gifted students | Standard, honors, adult diploma tracks | Affordable, career-focused | Christian-based curriculum |
| Dual enrollment | ASU and USF | Not offered | Not offered | Not offered | Not offered |
| Tuition | Published on tuition and fees | Need-based sliding scale | Published, per-program | Starting around $20/month plans | Published, per-program |
Tuition and admissions terms shift year to year – confirm current details directly with each program.
Legacy Online School
Since 2023, Legacy has served K-12 families across 30+ countries. It’s WASC-accredited, holds College Board Level I status, and delivers its flexible online curriculum through FLVS’s FlexPoint Education Cloud.
Live classes, capped at 15 students, anchor the high school diploma program — not a self-paced queue of videos. From there it opens up: 19 Advanced Placement (AP) courses, honors options, and dual enrollment through Arizona State University and the University of South Florida for students ready to start college coursework early. Electives count toward graduation requirements too, so a student isn’t just filling a schedule with whatever’s left over. Falling behind in one subject? Tutoring runs $25/hour. Need to catch up on credits, or get ahead before senior year? That’s what summer school is for.
Families can enroll full or part-time. College guidance picks up where academics leave off – application timelines, college list building, that kind of planning. It’s not an isolated diploma mill, either: virtual clubs and extracurricular activities give students a social side to go with the coursework.

Davidson Academy Online
Not to be confused with the tuition-free Davidson Academy campus in Reno – this is a separate, independent school under the same Davidson Institute. Profoundly gifted students only, and that’s not a marketing phrase here: admission requires a 99.9th-percentile test score. Tuition follows a need-based sliding scale, not a flat rate you’ll find published anywhere.
Excel High School
Standard, honors, and adult diploma tracks, all self-paced, all under one Cognia and Middle States approval. What sets it apart is the support model – unlimited access to teachers, so a student accelerating or catching up outside a fixed schedule isn’t doing it alone.
Penn Foster High School
One of the largest self-paced diploma programs in the country, and it’s built around a different priority than most: cost. Flexible payment plans keep it accessible, and a career-focused track exists for students headed straight into the workforce rather than a four-year degree. Cognia and DEAC handle the accreditation side.
NorthStar Academy
Faith is the organizing principle here, not an add-on. Core subjects run through a Biblical worldview, accredited by Cognia and the Association of Christian Schools International – the right fit specifically for families who want that integration, not just standard graduation requirements with religion bolted on.
Real Families, Real Results
The Osei family in Baton Rouge had their 11th grader midway through a local private school when a job relocation to Germany came up mid-year. Legacy’s live classes let him finish 11th grade on the same schedule from overseas, and he graduated the following year with the same AP credits he’d have earned staying in Louisiana.
The Reyes family in San Antonio needed a diploma path for their daughter after a long illness put her a full semester behind at her old high school. A private tutor to catch her up would have cost close to $3,000. Legacy’s One-on-One Learning covered that acceleration within published instruction instead, and she graduated on the original timeline with her class.
Want to see a live class before enrolling? Book a trial class or reach the admissions team directly.

Top Tips from Our Expert
Maya Robinson, College Prep Advisor
- Confirm accreditation directly with the accrediting body’s website – not just a badge on the school’s homepage.
- Ask whether a program is live, self-paced, or a mix, and match it to how your child actually learns.
- If dual enrollment matters, confirm the specific university partnership by name.
- Adult diploma tracks and teen high school programs solve different problems – don’t assume one fits both situations.
The information above reflects programs and pricing at the time of writing. Contact each school’s admissions office to confirm current terms before enrolling.


