You can finish high school as an adult in BC through two paths: the BC Adult Graduation Diploma (the “Adult Dogwood”) or the full BC Certificate of Graduation (the “Dogwood Diploma”). Adults 18 and older can choose either one. The Adult Dogwood is faster, but the full Dogwood Diploma opens more doors at top universities.
This guide explains both paths in simple terms. It also shows how Columbia Academy, a private high school in downtown Vancouver, helps older students earn the full diploma faster than they expect.

Your Two Paths to Finish High School as an Adult in BC
The BC government gives adult learners two official options. Here is how they compare:
| Adult Dogwood (BCAGD) | Full Dogwood Diploma | |
|---|---|---|
| Who can start | Adults 18+ | Any high school student, including adults |
| Courses needed | 5 courses | 80 credits (about 20 courses) |
| Provincial assessments | Not required | Numeracy + Literacy assessments required |
| Time to finish | Often 1–2 years | Depends on credits you already have |
| University access | Accepted by many schools, with conditions | Accepted everywhere, including top universities |
Both are real diplomas. The right choice depends on your goal.
Path 1: The Adult Dogwood
The Adult Dogwood needs just five courses:
- A Language Arts 12 course (like English 12)
- A Math 11 or 12 course
- Three more Grade 12 courses (or Social Studies 11 plus two Grade 12 courses)
You can count up to two courses you passed before entering the program. At least three courses must be finished after you start. You can read the full rules on the BC government’s Adult Graduation Diploma program page.
The Adult Dogwood is a smart choice if you need a diploma for work or college entry, and you want it fast.
Path 2: The Full Dogwood Diploma
The full Dogwood Diploma is the same certificate every BC high school graduate earns. It requires 80 credits plus the provincial graduation assessments in numeracy and literacy.
Why choose the longer path? Because it keeps every door open. Top universities in Canada and around the world know the Dogwood Diploma. If your goal is UBC, SFU, or a Top 50 university abroad, the full Dogwood is the stronger choice.
How to Finish the Full Dogwood Faster: The Three-Term System
Here is the part most adult learners never hear about.
A standard BC high school runs on two semesters a year. Columbia Academy runs on a three-term system. Students take courses in fall, winter, and spring terms. This means a student can complete three years of high school in just two years.
For an older student, this changes everything:
- A 18- or 19-year-old missing two years of credits can catch up fast
- Each term is focused — fewer courses at once, learned more deeply
- You can start moving forward at the next term instead of waiting for September
Students can also join mid-year instead of waiting for the fall, which matters when every month counts.
Why Mature Students Do Well in Small Classes
Going back to high school as an adult takes courage. The classroom you return to matters.
Columbia Academy keeps classes small. Teachers know every student’s name, story, and goal. For a returning student, this means:
- No sitting lost at the back of a class of 30
- Help the same day you get stuck, not weeks later
- A plan built around the exact credits you still need
For students whose first language is not English, ESL support is built into the school day. Many of our students come from more than 20 countries, so learning alongside people finding their way in a new system is normal here — not the exception.
Our Coal Harbour Campus at 602 West Hastings Street is in the middle of downtown Vancouver, next to SkyTrain and major bus routes. That makes it easy to fit school around work or family life.

Where the Full Dogwood Can Take You
Columbia Academy is certified by the BC Ministry of Education. Our results show what focused support produces:
- 100% university acceptance among graduates
- 90% accepted to QS Top 50 universities
- AP-certified school and AP testing center — earn university credit while finishing high school
- Top 5 in BC math contests
These outcomes matter for adult learners too. A strong finish — not just a finish — is what puts university within reach.
To be honest: finishing high school as an adult takes real work. The three-term pace is focused, and seats are limited because classes stay small. Students who commit to the schedule and ask for help early are the ones who graduate on time. Our admissions guide explains the requirements and timeline step by step.
FAQ: Finishing High School as an Adult in BC
Can I go back to high school at 19 in BC?
Yes. There is no age limit on earning a BC diploma. At 18 or older, you can choose the Adult Dogwood or work toward the full Dogwood Diploma.
What is the fastest way to finish high school in BC?
If you only need a diploma, the Adult Dogwood’s five-course path is fastest. If you want the full Dogwood Diploma, an accelerated school like Columbia Academy’s three-term system lets you complete three years of coursework in two.
Is the Adult Dogwood accepted by universities?
Many BC colleges and universities accept it, but often with extra conditions or specific required courses. The full Dogwood Diploma is accepted everywhere without conditions.
How long does it take to finish high school as an adult?
It depends on the credits you already have. Adult Dogwood students often finish in one to two years. Full Dogwood students at a three-term school can compress the remaining years significantly.
Do adults have to write the numeracy and literacy assessments?
Not for the Adult Dogwood. For the full Dogwood Diploma, yes — the Grade 10 Numeracy and Grade 10 and 12 Literacy Assessments are required.
Final Answer: How to Finish High School as an Adult in BC
To finish high school as an adult in BC, pick your path first. Choose the Adult Dogwood if you need five courses and a diploma quickly. Choose the full Dogwood Diploma if you want every university door open — and use an accelerated school to get there faster.
Columbia Academy’s high school program for Grades 8–12 in downtown Vancouver combines the three-term system, small classes, and one-on-one course planning to help older students finish strong.
Seats in each term are limited. If you’re ready to finish what you started, reach out early so we can map the exact credits you need — the next term is closer than you think.



