- School Library Catalog – Walter Hays' portal to PAUSD library catalog.
- LibGuides - PAUSD curriculum resource.
- Palo Alto City Library.
- The Kidalog – Walter Hays Library's list of fiction titles for finding the perfect book
- International Children's Digital Library – A digital library of outstanding children's book from around the world.
- Ask an Expert: Experts, Astronomers to Dog Trainers, answer your questions
- NEO K12 Kids learn best by 'seeing' the real world - free online educational videos, quizzes, games and puzzles.
- Student Games - Bridges Math.
- Ask Dr Math for help with your math questions.
- MathStories - math problem solving and critical-thinking skills with over 15,000 interactive and non-interactive word problems. Ask your teacher for logon and password.
- Mad Scientist Network: Answers, Activities, Archived information, Ask questions, Science at your Fingertips.