Britannica

Britannica School, a safe, up-to-date, and age-appropriate information resource for Elementary, Middle, and High School. Discover encyclopedia articles, multimedia, primary sources, games, and other learning resources that support student research and reinforce curriculum standards.
https://school.eb.com/levels
No password is needed for on-campus internet connections.
Off campus, use these:
​username: newhaven
password: nhusd​