Sonlight vs BookShark

The original vs the secular spin-off. BookShark was created by former Sonlight employees who wanted the same literature-based approach without the Christian worldview. Here's how they actually compare.

Sonlight

$350–$600 per year (full package)

Grades Pre-K–12

★★★★ 4.3/5

BookShark

$250–$450 per year (full package)

Grades K–8

★★★★ 4/5

Book Quality Winner: Sonlight

Sonlight's book selections are legendary. They've been curating their lists for decades, and it shows. BookShark's picks are good but occasionally feel like second-choice substitutions where they couldn't use Sonlight's Christian titles.

Worldview Winner: BookShark

This isn't about "better" — it's about fit. BookShark is secular and presents multiple perspectives. Sonlight weaves a Christian worldview throughout. If you want secular, BookShark wins by default. If you want Christian, Sonlight does.

Instructor Guides Winner: Sonlight

Sonlight's instructor guides are more detailed, with deeper discussion questions and more scheduling flexibility. BookShark's guides are solid but feel less polished — which makes sense given Sonlight's decades-longer head start.

Price Winner: BookShark

BookShark is consistently $100-$150 cheaper per year than comparable Sonlight packages. Both are premium-priced compared to DIY approaches, but BookShark gives you more room in the budget.

Grade Range Winner: Sonlight

Sonlight covers Pre-K through 12th grade. BookShark only goes through 8th. If you want one curriculum provider through high school, Sonlight is the only option of the two.

Bottom Line

**Choose Sonlight** if you want a Christian worldview, the best possible book selections, and a curriculum that goes through high school. **Choose BookShark** if you need secular content or want to save some money while keeping the literature-based approach. Both are excellent — your worldview preference is the deciding factor for most families.