Curated guide

Best Secular Math Curriculum

8 curricula in this guide

Secular families don't want religious references in their math curriculum — they want clear mathematical instruction without worldview baggage. The good news is that most math programs are either explicitly secular or worldview-neutral, leaving plenty of strong options.

Our top picks span the full range of approaches and budgets. Beast Academy challenges gifted learners with rigorous problem-solving. Math Mammoth delivers affordable conceptual mastery through worktexts. Khan Academy provides a completely free K-12 spine. Pair any of these with manipulatives for kinesthetic learners or video instruction for kids who need visual explanations.

Editor's selection

Our picks

Beast Academy

Art of Problem Solving

Advanced problem-solving math for gifted elementary students, presented through comic-book-style Guide Books and an interactive online platform.

K–2 3–5

$100–$192/year

Math Mammoth

Affordable, conceptual mastery math curriculum with self-teaching worktexts. Strong on mental math and number sense. Available as printable PDFs.

K–2 3–5 6–8

$30–$40/grade

Khan Academy

Featured

Free, nonprofit, mastery-based online learning platform spanning PreK through college. Short video lessons paired with adaptive practice and unit tests, especially strong in math and SAT prep.

PreK K–2 3–5 6–8 9–12

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Time4Learning

Secular self-paced PreK-12 full curriculum with animated lessons, automated grading, and recordkeeping. Most popular secular all-subjects digital subscription.

PreK K–2 3–5 6–8 9–12

$335–$479/year

Outschool

Marketplace of independent teachers offering 140,000+ live small-group video classes, 1:1 tutoring, and self-paced courses for ages 3-18. Supplemental enrichment, not a full curriculum.

PreK K–2 3–5 6–8 9–12

$480–$2880/year

Power Homeschool

International Academy of Science

Self-paced video curriculum sharing identical content with Acellus Academy but without enrollment, accreditation, or teacher support. Significant 2025 price increase from ~$31/mo to $99/mo.

PreK K–2 3–5 6–8 9–12

$948–$1188/year

IXL Learning

Adaptive skill-by-skill practice platform with over 17,000 standards-aligned skills across math, language arts, science, social studies, and Spanish. Strongest as practice and diagnostic, not initial instruction.

PreK K–2 3–5 6–8 9–12

$79–$159/year

ABCmouse

Age of Learning

Comprehensive early-learning platform for ages 2-8 covering reading, math, science, art, music, and more across 13,000+ activities. Step-by-step Learning Path plus free exploration.

PreK K–2

$45–$180/year

Khan Academy

Featured

Free, nonprofit, mastery-based online learning platform spanning PreK through college. Short video lessons paired with adaptive practice and unit tests, especially strong in math and SAT prep.

PreK K–2 3–5 6–8 9–12

Khan Academy Kids

Khan Academy

Free standalone app for ages 2-8 covering math, reading, phonics, ELA, social-emotional learning, and creative expression. Adaptive learning path with Kodi the bear as the mascot.

PreK K–2

Reading Eggs

3P Learning

Gamified phonics and reading platform for ages 2-13 with bundled Mathseeds for early math. Self-paced with placement testing, designed for engaging early literacy practice.

PreK K–2 3–5

$99–$300/year

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