Make sure to be careful with the sources used. Here is a list of sources that attempt to remain non-partisan:
Trump, Clinton, Johnson, Stein
Information from Scholastic
http://election.scholastic.com/election-central/meet-the-candidates/
http://election.scholastic.com/
Checking the Candidates Statements
http://politifact.com/truth-o-meter/
Coverage Based on Issues (From PBS)
http://www.pbs.org/election2016/issues/
NY Times Election Coverage
http://www.nytimes.com/interactive/2016/us/elections/election-2016.html
Overview of Each Candidates Stances
http://2016election.procon.org/view.source-summary-chart.php
Loretta Sanchez and Kamala Harris
Article from Sacramento Bee
http://www.sacbee.com/opinion/op-ed/article22450587.html
Kamala Harris Vote Smart
http://www.sacbee.com/opinion/op-ed/article22450587.html
Loretta Sanchez Vote Smart
http://votesmart.org/candidate/biography/203/loretta-sanchez#.V9zI9ZMrLdc
Mike Honda /Ro Khana
Mike Honda Vote Smart
https://votesmart.org/candidate/9674/mike-honda#.V9zJ7ZMrLdc
Ro Khanna Vote Smart
https://votesmart.org/candidate/9674/mike-honda#.V9zJ7ZMrLdc
Presidential Candidates
Checking the Candidates Statements