
US Science Curriculum
Science standards differ by state. Choose yours to see the courses and assessments that match your school.
Science Curriculum by State
Each state sets its own science standards. Select yours to see its grade sequence, courses, and end-of-year assessments.
State Standards
Aligned with your state's science standards
Every lesson is organized around your state's own science framework and classroom pacing, so students find the exact topic their teacher is covering that week.
- Covers the specific science standards adopted by your state, from elementary through high school
- Each lesson walks through concepts with video explanations and step-by-step worked examples
- Practice problems come with full worked solutions so students can check their reasoning at each step

CURRICULUM GUIDE
About US science standards
How US science standards work
There is no single national science curriculum in the US. Each state adopts its own standards, which determine what is taught at every grade level.
How science frameworks differ between states
States vary in when topics like chemistry, physics, or earth science are introduced. Some follow the Next Generation Science Standards; others, such as Texas and Virginia, maintain their own independently written frameworks.
How science progresses through school
In elementary grades, science is typically integrated across topics. By high school, courses become named subjects such as Biology, Chemistry, and Physics, and their sequence depends on the state.
Where science gets assessed
Most states test science in selected grades between 5th and 8th, plus at least one high school level. The SAT and ACT also include science reasoning sections relevant to college readiness.
Science Test Prep
National exams that are the same wherever you study — no state needed.
Science Reasoning
Adaptive practice and step-by-step video lessons for every Science topic on the GED.
ASVAB General Science
Practice with real ASVAB General Science questions and step-by-step video lessons for biology, chemistry, physics, and earth science.
AP Chemistry
IB Chemistry
Common Questions About US Science Curriculum
We've got answers to some popular questions.
Which science standards does StudyPug follow?
StudyPug aligns to each state's adopted science standards. Some states follow the Next Generation Science Standards, while others such as Texas and Virginia use their own frameworks.
How do science frameworks differ between, say, California and Texas?
California follows the Next Generation Science Standards, while Texas uses its own TEKS framework. The two differ in when topics are introduced and how physical and earth science are distributed across grades.
Which science course does a student take in 9th grade, and does that vary by state?
Yes, it varies. Some states place Biology in 9th grade, others start with Earth Science or an integrated course. Selecting your state shows the sequence your district typically follows.
Does StudyPug cover advanced high school science courses?
Yes. AP Biology, AP Chemistry, AP Physics, and AP Environmental Science are among the senior-level courses covered alongside standard high school offerings.
Does StudyPug help with US science-related entrance or readiness exams?
Yes. The SAT and ACT both include sections that draw on science reasoning skills, and StudyPug has practice material relevant to both.
Is this material suitable for homeschooling science?
Yes. Parents can match lessons to their state's published science standards, and worked solutions let students move through the material at their own pace without additional resources.
Reviewed by the StudyPug Curriculum Team
Last updated June 5, 2026
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