High School and Middle School

 Think Thinkfinity is the Verizon Foundation’s free online professional learning community, providing access to over 60,000 educators and experts in curriculum enhancement, along with thousands of award-winning digital resources for K-12 — aligned to state standards and the common core.
 Britannica  

Three Levels of Learning
Elementary, Middle, and High—for the Classroom, Library, or Home. Improve student performance, strengthen teacher effectiveness, and maximize the use of your technology with Britannica School. Access
content on a tablet, smartphone, laptop, desktop computer, or any Internet-connected device with a Web browser.

 NBC  NBC Learn is a collection of over 14,000 standards-aligned resources designed for use in the classroom. NBC Learn is only licensed to schools and universities.  
 
 Sirs Find topics, websites, and articles that match your curriculum standards.
 360
 
Learn360 is an interactive media-on-demand service for the K-12 education market, providing teachers and students the power to meet and exceed 21st century educational expectations across all curriculums.
 Holt Whether it's for homework help or to get ahead in math, GMA is a great new destination for K–6 students. Check out this collection on online math tutorial and exploration videos to build skills and inspire curiosity for a positiv, fun math experience.
 Gale  
Online Newspapers
NW Indiana Times
Gary Post-Tribune
Chicago Tribune
Chicago Sun-Times
Indianapolis Star