MANKATO-October 25, 2012-(KMKO)-Mankato East junior and senior high school students will participate in a national mock election tomorrow. Students will use a secure, state-of-the-art online system to vote for president, senator and state representative as well as the proposed marriage and voter identification amendments.  The students have participated in the mock election since 2000 and have predicted the presidential winner in the 2000, 2004 and 2008 elections. Voting results will be released Friday, November 2.