K–12 and early college study library

Classroom lessons, homework guides, and exam review in one place.

CourseLedger publishes instructional pages for school. Each module includes explanations, worked examples, practice prompts, and the academic vocabulary teachers use in class.

Mathematics studio

Pre-algebra through functions: equations, ratios, graphs, geometry, and introductory statistics with step-by-step solutions.

Science lab notes

Safety, measurement, experimental design, biology, chemistry, physics, and earth science written in classroom language.

Literacy workshop

Close reading, claim-evidence-reasoning, academic vocabulary, and paragraph writing for informational and literary texts.

Exam preparation

SAT, ACT, AP, and unit-test review with timing routines and error analysis.

Built for assigned schoolwork

Lessons follow a classroom workshop: retrieve last week’s skill, study a new model, practice independently, then write one sentence about what changed in your understanding. The same academic words appear across subjects — claim, evidence, reason, unit, variable, sample, and thesis — so students hear a consistent language of learning.

Teachers can assign one page per period. Families can complete the same page in the evening. Tutors can use the worked examples as a script. Pages are text-first, labeled for a general audience, and written for mathematics, science, literacy, and social studies.

Start by grade band

Frequently asked questions

Is this a school curriculum?

CourseLedger is a supplemental library. It supports classroom instruction and homework; it does not replace a school’s adopted curriculum or a licensed teacher.

Can homeschool families use it?

Yes. Families may follow the course sequences and study guides as independent practice aligned to common K–12 topics.

Do the pages include advertisements?

No. The library is instructional text, diagrams described in words, and practice prompts.