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Main Library - ReCharge: Academic



  • COMMONLIT.ORG - Free reading activities and digital tools for at-home learning
  • QUIL.ORGFree tools to make your students better writers.  Quill provides free writing and grammar activities for elementary, middle, and high school students.
  • MEMBEAN.COM - Membean provides guided, engaging, multimodal vocabulary instruction while our Adaptive Reinforcement Engine helps students retain what they learn.


  • DUOLINGO.COM - Learn a language for free (French, Spanish, and more).

  • DUOLINGO.COM/STORIES - Duolingo Stories: mini-stories that challenge your reading and listening comprehension.  Selection of our supported languages to get started. (French, Spanish, Japanese, Korean, Chinese).
  • MEMRISE.COM - Real-world phrases with real locals.  Learn Languages with video of native speakers in real-life situations. (French, Spanish).
  • 50LANGUAGES.COM -  Practice Vocabulary (Thai).


  • IXL.COM/MATH -  Gain fluency and confidence in math!  IXL helps students master essential skills at their own pace through fund and interaction questions, but il in support, and motivating awards.


  • CURIOSITYMACHINE.ORG - Explore, play, and build with Artificial Intelligence as a family. Create AI-based solutions to problems in your community, together.
  • SCIENCEKIDS.CO.NZ - Science Kids is the online home of science & technology for children around the world. Learn more with our fun science experiments, cool facts, free games.


  • PBSLEARNINGMEDIA.ORG - Discover thousands of social studies activitieslessons, and interactive resources for all.
  • THECRASHCOURSE.COM - This YouTube Chanel proves an engaging glimpse into some of the most notable events and developments in history.



Global Online Academy - this is a certified school offering unique and exciting electives. ISB has agreements to allow students to enroll in these courses (NOTE: costs may be associated with the courses)

edX - Courses and certificates in many academic areas from leading universities from around the world

Harvard Summer School - a smaller offering yet unique offerings for students for summer extension (NOTE: costs may be associated with these courses) - has courses in almost every academic area offered by academic institutions including college preparation and selection and more. 

Coursera - courses and certificates from both business and academic institutions with an amazing selection of fields of study