Top sites for free teacher resources, offering lessons, activities, collaboration tools, and printouts. Most require account registration.
Labs, animations, and resources for chemistry teachers. Reasonable annual subscription required.
teachchemistry.org – Subscription Required
Free, comprehensive lesson plans covering critical subjects for grades K-12.
betterlesson.com
Worksheets and teacher resources organized by subject matter and grade.
edhelper.com – Grades: K-9
Socially-curated directory of educational websites, mobile apps, and desktop programs.
edshelf.com – Grades: K-12
Lesson plans and teaching resources for humanities education.
edsitement.neh.gov – Grades: K-12
Worksheets, lesson plans, templates, daily columns, and other content for educators.
educationworld.com – Grades: K-12
Standards-aligned system for assessments, assignments, and progress monitoring.
edulastic.com
Educational content, activities, and ideas plus advice for parents and teachers.
edutopia.org – Grades: K-12
Engaging content that explores the world through science, art, and human perception.
exploratorium.edu
Differentiated instruction across math, ELA, social studies, and science.
freckle.com – Grades: K-9
Free platform for creating, distributing, and grading assignments using Google Cloud.
classroom.google.com
Multimedia lessons and course materials for students in middle school through college.
hippocampus.org
Exceptional video lessons and worksheets aligned to the Common Core standards.
insidemathematics.org
Free lessons, printables, remote learning support, and weekly planners. Sorted by grade level.
learn.khanacademy.org
Library of printable worksheets for teachers and homeschoolers across all subjects.
kidskonnect.com
Broad selection of literacy curriculum materials for grades K-5. Free samples available.
learninga-z.com – Grades: K-6
Free resources to meet different literacy and education challenges sponsored by the DOE.
familieslearning.org
Exceptional collection of educational materials sorted by topic, format, and grade.
nationalgeographic.org
Network where teachers and professors can access and share course materials.
oercommons.org
Standards-aligned classroom materials for PreK-12 education.
pbslearningmedia.org – Grades: K-12
Interactive science and math simulations with complementary video primers and teaching tips.
phet.colorado.edu
Research-based strategies for helping young children become strong, confident readers.
readingrockets.org
Lesson plans, interactives, and professional development resources.
readwritethink.org – Grades: K-12
Lesson plans, student activities, and video clips for teachers.
scholastic.co.uk – Grades: K-12
Well-designed classroom management platform. Interactive activities and background assessments.
web.seesaw.me
K-12 learning modules, STEM curriculum, and professional development resources.
ssec.si.edu
Printable worksheets and activities for teachers, parents, tutors, and homeschool families.
superteacherworksheets.com – Grades: K-6
Science teaching and assessment resources from Baylor College of Medicine.
superstaar.org
Classroom-ready lesson plans, printables, and resources.
teachervision.com – Grades: K-12
Collection of lessons, units, and web resources in a user-friendly and ad-free format.
teachersfirst.com
Online resources for educators including worksheets, lesson plans, rubrics, and more.
teach-nology.com – Grades: K-12
Build a lesson around a video. Select from TED-Ed Originals, TED Talks, or YouTube videos.
ed.ted.com – Grades: K-12
In depth modules on a range of science, technology, engineering, and mathematics topics.
visionlearning.com
Lesson plans, classroom activities, multimedia, and links to curriculum-based sites.
wnet.org
Professional Development
School and teacher resources for exploring cultural relations and foreign languages.
britishcouncil.org
Searchable collection featuring over one million journal articles and educational materials.
eric.ed.gov
K-12 teaching resources and professional development programming.
learner.org – Grades: K-12
Professional development resources and community for English teachers.
ncte.org
Professional and classroom resources and community for math teachers.
nctm.org – Also see: Illuminations
Association of three million educators, students, and parents committed to improving schools.
nea.org
Educator resources, grants, and data compiled by several federal agencies.
ed.gov
Collaboration
Classroom communication and collaboration app connecting teachers, parents, and students.
classdojo.com – Grades: K-12
Unique video discussion platform. Ask and answer questions within dedicated communities.
flipgrid.com
Free classroom learning platform with games, study tools, and premium educational content.
kahoot.com
Activities and quizzes designed to give immediate insight into student understanding.
socrative.com – Grades: K-12, Classroom Management
Flashcards
Explanations, flash card sets, and an AI learning assistant designed for study sessions.
quizlet.com – Grades: K-6