




Your All-In-One Core Curriculum, K-5
Grounded in the science of reading, ARC Core® is designed to build strong knowledge and literacy in both English and Spanish, no matter the learning environment. Schools can choose from two options: Use ARC's comprehensive foundational skills approach or integrate their own foundational skills program alongside ARC Core. Either way, flexibility is built in - because one size doesn't fit all.
See How ARC Core Can Bring Evidence Based Reading Instruction into Your Classroom
ARC Core K–5 is designed to drive strong student outcomes by embedding proven instructional practices into every lesson, unit, and year. ARC Core ensures students learn to read while building knowledge of the world, expanding vocabulary, developing writing and speaking skills, and gaining a deep understanding of complex texts.
The Difference Core Instruction Can Make
ARC: Not Just a Vendor
Educators Love ARC Core
ARC Core for Educators
ARC Core is a K–12 English and Spanish literacy curriculum grounded in the science of reading.
How Does ARC Core Look in a Year?
Every year of ARC Core features four powerful, knowledge-building units—each one designed to get all students reading and writing on or above grade level. At the center of every unit are vibrant classroom libraries that spark curiosity, fuel meaningful conversations, and turn students into confident readers and budding authors.
- Grade K
- Grade 1
- Grade 2
- Grade 3
- Grade 4
- Grade 5
Unit 1
Focus Standards: Reading & Writing Literary & Informational Texts

Famous Scientists from Around the World
Quality, Knowledge-Building Texts
Scripted Lessons & Powerpoint Slides
Student Practice in Foundational Skills, Reading & Writing
Unit 2
Focus Standards: Reading & Writing Informational Texts

A Study of Animals
Quality, Knowledge-Building Texts
Scripted Lessons & Powerpoint Slides
Student Practice in Foundational Skills, Reading & Writing
Unit 3
Focus Standards: Comparing, Analyzing, & Writing Literature

A Study of Biomes
Quality, Knowledge-Building Texts
Scripted Lessons & Powerpoint Slides
Student Practice in Foundational Skills, Reading & Writing
Unit 4
Focus Standards: Analyzing & Writing Arguments

A Study of Bugs
Quality, Knowledge-Building Texts
Scripted Lessons & Powerpoint Slides
Student Practice in Foundational Skills, Reading & Writing
Standard units assume the purchase of a SchoolPace & Digital Access subscription
Materials shown are a representative sample. Titles subject to change based on availability
*Actual times may vary.
Indicates the item is a digital version
The Digital Platform for Your ARC Core Experience.
SchoolPace, the heart of your digital implementation, allows you to see reading data for your students, classrooms, schools and districts, all in real-time. Your subscription also includes the following:
- For School Leaders
- For Teachers
- For Students
- For Families

Pilot ARC Core K-5 in Your School
Choose from dozens of content-rich themes your students will love.
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- Access Digital Samples



