Flexible Online Diploma for Adults 18+

Adult High School Diploma Program – Finish School on Your Terms

If you're thinking about getting your GED online, consider a better alternative: earn an accredited adult high school diploma online through Excel High School. Designed specifically for adults 18 and older, our Online Adult High School Diploma Program offers a fast track, self-paced, and affordable path to graduation. Don’t just settle for a GED—graduate with an official high school diploma.

Accredited Education

Excel High School offers regionally accredited courses, ensuring that diplomas are recognized by colleges, employers, and the military.

Affordable Tuition

We offer low monthly tuition options, making high-quality education accessible to a wide range of students, including those seeking an adult diploma.

Flexible Learning

Our self-paced, online programs allow students to learn on their own schedule, making it easier to balance education with other commitments.

Program Overview

Excel High School’s Adult High School Diploma Program provides adults 18 and older with a flexible, convenient way to earn a fully accredited high school diploma online. This program is a respected online GED alternative—ideal for those who have been out of school for at least six months and are ready to take the next step toward a brighter future. Designed to be 100% online and self-paced, it offers an accessible path for adults who want to avoid traditional high school or equivalency exams like the GED®, HiSET®, or TASC®.

The program requires 21.5 total credits, typically spread across six courses per grade level. Students can finish on their own schedule, with up to 24 months allowed for completion—making it easy to balance school with work, family, or other commitments.

Tuition is just $99 per month, with a pay-as-you-go model. That means students only pay for the time they need. For example, if you finish your diploma in five months, you’ll pay only $495 in total—making this one of the most affordable diploma options available.

With open enrollment, self-paced learning, and a structure built for busy adult learners, Excel High School helps you earn a real high school diploma online—a credential recognized by colleges, employers, and the military. Whether you’re seeking a second chance, a new opportunity, or a fresh start, this program helps you reach your goals—on your own terms.

Why Choose a High School Diploma Over a GED?

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Broader Opportunities:

A high school diploma is often preferred by employers and may open more doors to career advancement or military service compared to a GED®.

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College Admissions:

Some colleges and universities require a high school diploma rather than a GED® for admission, giving diploma holders more options for further education.

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Boost Confidence:

Earning a diploma through coursework can provide a sense of personal accomplishment beyond a test-based equivalency program.

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Complement Your GED®

Even if you already have a GED®, earning your high school diploma can enhance your resume and demonstrate commitment to long-term goals.

Starting is Easy

Want to learn more about earning your accredited high school diploma? Just enter your name and email below, and we'll send you a series of helpful emails to guide you through the process.

Tailored Course Recommendations

Explore our Courses

Below are suggested courses designed to support your progress in this program. If you’re an adult learner, you’ll begin on the default 21.5-credit graduation track, but you may request to switch to the 24-credit option if desired. Once you enroll, our Enrollment Services team will review your transcript and add courses to your portal based on what you’ve already completed and what you still need. Courses are typically assigned in grade-level groupings, with about six at a time, making it easier to focus and stay organized.

Want to learn more about graduation requirements? Explore graduation track options

You can also browse all available courses in our full course catalog.

Language Arts

Mathematics

Science

Social Studies

Electives

English 9

Credits: 1.0

Course Type: Standard High School

Course Subject: Language Arts

English 10

Credits: 1.0

Course Type: Standard High School

Course Subject: Language Arts

English 11: American Literature

Credits: 1.0

Course Type: Standard High School

Course Subject: Language Arts

English 12: British Literature

Credits: 1.0

Course Type: Standard High School

Course Subject: Language Arts

Algebra 1

Credits: 1.0

Course Type: Standard High School

Course Subject: Mathmatics

Algebra 2

Credits: 1.0

Course Type: Standard High School

Course Subject: Mathmatics

Consumer Math

Credits: 1.0

Course Type: Standard High School

Course Subject: Mathmatics

Geometry

Credits: 1.0

Course Type: Standard High School

Course Subject: Mathmatics

Integrated Algebra

Credits: 1.0

Course Type: Standard High School

Course Subject: Mathmatics

Biology

Credits: 1.0

Course Type: Standard High School

Course Subject: Science

Chemistry

Credits: 1.0

Course Type: Standard High School

Course Subject: Science

Environmental Science

Credits: 1.0

Course Type: Standard High School

Course Subject: Science

Physics

Credits: 1.0

Course Type: Standard High School

Course Subject: Science

Physical Science

Credits: 1.0

Course Type: Standard High School

Course Subject: Science

Economics

Credits: 1.0

Course Type: Standard High School

Course Subject: Social Studies

World Geography

Credits: 1.0

Course Type: Standard High School

Course Subject: Social Studies

World History

Credits: 1.0

Course Type: Standard High School

Course Subject: Social Studies

U.S. Government

Credits: 1.0

Course Type: Standard High School

Course Subject: Social Studies

U.S. History

Credits: 1.0

Course Type: Standard High School

Course Subject: Social Studies

Agriscience

Credits: 0.5

Course Type: Standard High School

Course Subject: Elective, Science

American Sign Language 1

Credits: 1.0

Course Type: Standard High School

Course Subject: Elective, Second Language

American Sign Language 2

Credits: 1.0

Course Type: Standard High School

Course Subject: Elective, Second Language

Art Appreciation

Credits: 1.0

Course Type: Standard High School

Course Subject: Elective, Fine Art

Art History

Credits: 1.0

Course Type: Standard High School

Course Subject: Elective, Fine Art

Astronomy

Credits: 0.5

Course Type: Standard High School

Course Subject: Elective, Science

Biotechnology

Credits: 0.5

Course Type: Standard High School

Course Subject: Elective, STEM

Building Resilience & Navigating a Global World

Credits: 1.0

Course Type: Specialty Course

Course Subject: Elective

Business Management

Credits: 1.0

Course Type: Standard High School

Course Subject: Elective, Business

Chemical Engineering

Credits: 0.5

Course Type: Standard High School

Course Subject: Elective, STEM

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Let’s Take It Further

Curious about the details? These blog articles offer helpful insights, real-world examples, and answers to common questions so you can feel confident about what comes next.

Deciding between a GED and a high school diploma depends on your goals. A GED offers a quicker test-based credential, while a diploma provides structured learning and broader opportunities. This post breaks down the differences and explains why more adults are choosing to earn their high school diploma online—on their schedule, and on their terms.

Thinking about finishing high school as an adult? This post explains how Excel’s online adult diploma program works—starting with six core courses, progressing one subject at a time, and giving you credit for prior work. It’s not a GED, but a real high school diploma built for busy adults who want flexibility without starting from scratch.

Wondering whether to earn a GED or a high school diploma? This guide compares both options and explains why a diploma can lead to better jobs, college access, and long-term success.

Accreditation You Can Trust

Recognized & Respected Nationwide

At Excel High School, we are proud to be regionally accredited by Cognia, along with additional accreditations from NCA, SACS, NWAC, and the Middle States Association. Our programs meet the same rigorous standards as public schools, giving you the confidence of earning a well-respected diploma.

Global Recognition for Our Accredited Diplomas

Excel High School’s regionally accredited diploma is accepted by colleges and universities around the world. With our recognized accreditation, you can confidently pursue higher education wherever your journey takes you.