A generous teacher's whole curriculum

Classroom-ready Computer Science resources.

A growing library of slides, worksheets, projects, and assessments built and tested in a real NYC classroom — free to use, share, and adapt.

A project of EduCore Lab LLC — building computer science curriculum and learning software.

Browse courses Teacher toolkit

Fall course

Intro to Python

9 units from print() to lambdas, plus a 24-slide portfolio capstone.

Open course

Spring course

UI/UX & Web Design

Design thinking, HTML, CSS, and an applied AI-for-good project.

Open course

For Teachers

Lesson plans, slides, worksheets, exams, and answer keys. Unlock teacher mode in the header for keys.

Start with Python

For Students

Need to review a topic or finish a project? Jump straight to the unit you're working on.

Find a unit

Teacher Toolkit

Reusable templates — syllabus, lesson plans, group generator, rubrics, parent-teacher notes.

Open toolkit

About EduCore Lab LLC

EduCore Lab LLC is an education-technology company that develops computer science curriculum and builds web-based learning platforms. ReadyToTeach.org is its flagship product — a custom-built web application that delivers a complete Python and web-development curriculum for teachers and students. Founded and built by Xintong Zhang.