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California CA Core

California Standards Resources

Turn any California CA Core standard into a print-ready, CA Core-aligned worksheet, lesson plan, or CAASPP practice set β€” in seconds, at four reading levels, with a teacher answer key.

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Free to try Β· no credit card Β· built for California teachers

California Standards are the California academic standards teachers are required to teach and CAASPP assesses. Knowing the standard is one thing; turning it into materials your class can actually use is the part that takes all night. CA Core Builder does that in seconds.

Pick any CA Core standard, choose what you need β€” worksheet, lesson plan, exit ticket, task cards, or CAASPP-format practice β€” and print. Every resource is generated from the exact student expectation, so it is aligned by construction, not by a label.

What you actually get

Real output from a real CA Core standard β€” generated in seconds, print-ready, with a teacher answer key.

CA Core 3.G.1Generated Β· print-ready PDF

Sorting Shapes: Quadrilaterals and Their Attributes

  1. Mia found a tile with 4 sides of equal length and 4 right angles, with opposite sides parallel. What shape is it?
    Answer key: Square
  2. Jacob saw a sandbox with 4 sides and 4 corners, but the sides are not all the same length (opposite sides equal). What shape is it?
    Answer key: Rectangle

Everything, from one CA Core standard

One standard, every format your week needs:

  • Lesson plans with objective, procedure, and differentiation.
  • Worksheets and task cards with answer keys.
  • CAASPP-format practice for test prep.
  • Games β€” bingo, I-Have-Who-Has, escape rooms.
  • Exit tickets and assessments to check mastery.

Aligned by construction

CA Core Builder is built on a searchable database of every California CA Core standard, K–12. Every resource is written to the exact student expectation you select, with the standard code on the page β€” the alignment your administrator looks for, without the busywork.

Reach every student

Generate the same standard at four reading levels β€” below grade, on grade, above grade, and ELL support β€” plus Spanish for dual-language classrooms. One standard covers your whole room.

Why California teachers pick CA Core Builder

Written to the real California CA Core student expectation, not a topic keyword.
Answer keys generated automatically for every worksheet and assessment.
Four reading levels per resource β€” one standard covers your whole class.
Spanish output for dual-language and bilingual classrooms.
CAASPP-format practice tied to the exact standard.
Free to try: 10 lifetime generations, no credit card.

Frequently asked questions

Are the resources aligned to the California CA Core standards?

Yes. Every resource is generated from the exact California CA Core student expectation in the standards database, with the code on the page.

What can I generate?

Lesson plans, worksheets, task cards, exit tickets, assessments, games, and CAASPP-format practice β€” all from the same standard.

Can I differentiate and generate in Spanish?

Yes. Every resource generates at four reading levels, and any resource can be generated in Spanish.

Is there a free version?

Yes. Every account starts free with 10 lifetime generations and no credit card.

Keep exploring

California Lesson Plan GeneratorComplete, CA Core-aligned lesson plans in seconds.California Worksheet GeneratorWorksheets, task cards, and games β€” all CA Core-aligned with answer keys.CAASPP Practice GeneratorCA Core-aligned practice in CAASPP format, with a teacher answer key.

California Standards Resources β€” free to try

Your first CA Core-aligned resources are on us. Pick a standard, pick a format, print.

Start free β€” no credit card