
Natura et scientia. Nature and knowledge.
Patient observation, real laboratory work, and the classical Biology–Physics–Physics–Chemistry sequence — science taught as natural philosophy, with the math foundation built first.
For most of Western history, science went by another name: natural philosophy. The natural philosopher sought to understand the world as God made it — patiently, reverently, with attention to the order of things.
VCA Virtual's science program returns to that older approach. We teach observation before measurement, the great experiments before the textbook abstractions, and natural phenomena in their proper order. Our high-school sequence is unusual: Biology, Physics I, Physics II, then Chemistry — built so that scholars approach chemistry only after the math foundation is mature enough to make sense of it.
In plain English: science at VCA Virtual starts with looking. K–2 kids draw leaves, watch the moon, observe a candle flame — before they ever meet a formula. From 3rd grade on, every student keeps a real lab notebook. No simulated “virtual labs” replacing actual hands-on experiments. No textbook tour through “next-gen science standards” checklists. By high school, your Scholar takes Biology, Physics I, Physics II, then Chemistry — the order that matches when their math is ready — and they actually understand chemistry instead of memorizing it.
A science course that takes natural philosophy seriously must look different from a typical textbook tour. Here is what we do.
Before any formula, students observe. The patterns of leaves. The phases of the moon. The behavior of a candle flame. Wonder precedes calculation.
Hands-on experiments and inquiry — done at home with real materials, not just simulated on a screen. Every student keeps a lab notebook from grade 3 onward.
Students re-create the experiments that built the science: Galileo on falling bodies, Mendel's pea plants, Faraday's electromagnetism. The history of discovery is the curriculum.
Physics doesn't come before its math. Chemistry doesn't come before stoichiometry. Our unusual high-school sequence is built around mathematical maturity.
Most schools teach Biology → Chemistry → Physics. We teach Biology → Physics I → Physics II → Chemistry. Here is why.
Observation, drawing, classification. Plant study, animal study, weather study, the night sky. Real materials. Lab notebooks begin in 3rd grade.
Earth, life, and physical sciences across the middle grades — the patterns and properties of matter, energy, and life. Scientific method formalized.
Biology in 9th — life and the cell. Physics I in 10th — kinematics, dynamics, energy. Algebra-based. Lab work intensive.
Physics II in 11th — waves, electromagnetism. Chemistry in 12th, once the math foundation is mature. Advanced and college-level options for scholars ready to push further.
The standard American high-school science sequence — Biology, then Chemistry, then Physics — is a historical accident. It puts chemistry, the most mathematically demanding of the three, in front of the algebra and trigonometry students need to do it well.
We do it differently. Biology in 9th. Physics I in 10th. Physics II in 11th. Chemistry in 12th — after physics has built the conceptual scaffolding and the math is mature. The result is scholars who understand chemistry rather than memorizing it.
For students who need a more traditional sequence (some college pre-med tracks, certain athletic recruiting paths), we work with families on alternative scheduling.
“The heavens declare the glory of God; and the firmament sheweth his handywork.”Psalm 19:1 · KJV
Public materials from Great Hearts Online — the same curriculum delivered through VCA Virtual. Click any card to see what the actual coursework looks like.

What an actual semester of 5th-grade science covers: solar system and atoms, ecosystems and Earth's systems, hands-on experiments and inquiry, observation-first nature study. Live morning Zoom seminars, syllabus PDF on the page.
View the course →
Why classical training produces students who out-perform on AP, SAT, and college science — without the gimmicks of a typical “STEM curriculum.” The case for depth, observation, and the great experiments over speed and acronyms.
Read the article →
The capstone of every Great Hearts graduate: an original thesis defended orally before a panel. Many students choose scientific topics — their twelve years of patient observation finally write themselves into a defense.
Read the article →VCA Virtual’s classical pathway uses the Great Hearts published K–12 scope and sequence. Links open at greatheartsonline.org and greatheartsamerica.org for transparency.
VCA Virtual delivers two additional non-classical pathways for scholars whose road through the Christian school day looks different.
State-aligned online program for high schoolers entering mid-program, scholars needing credit recovery, or NCAA-eligible student-athletes.
Explore WVS → Pathway II · CatalogSelf-paced supplemental catalog — creative electives, life skills, and credit recovery used alongside the classical core.
Explore On Fire →Real labs, the great experiments, math-mature sequencing. Science that takes the cosmos seriously as the work of a real Creator.