College isn't just for ages 18 to 22.

Our hats are off to the people who go back to school later in life and earn degrees. Whether they're in their 30s, 40s, or even their 90s they are inspirations to us, letting us know it's never too late to chase your dreams.

Check out a few of the stories of some of the oldest college graduates this year:

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  • Allan Stewart

    This year, Allan Stewart graduated <a href="http://news.xinhuanet.com/english/world/2012-05/04/c_131568100.htm" target="_hplink"> at the age of 97</a> when he received his fourth degree, a Masters of Clinical Science from Southern Cross University in New South Wales. He credits "time management" for achieving so much in the scholastic realm. Photo Credit: <a href="http://commons.wikimedia.org/wiki/File:NMSC-Australia.JPG" target="_hplink">Peter Ellis</a>

  • Twila Boston

    Twila Boston graduated from <a href="http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=10&sqi=2&ved=0CGMQFjAJ&url=http%3A%2F%2Fnews.hjnews.com%2Fnews%2Farticle_820405a8-9882-11e1-be74-0019bb2963f4.html&ei=KTPrT-vII8eB6QHm8uGyBQ&usg=AFQjCNE8O7hYc0l4TJwmQPLcIhgGT6eNdA" target="_hplink">Utah State University</a> with a bachelors in American Studies at 98-years-old. Photo Credit: <a href="http://commons.wikimedia.org/wiki/File:Utah_State_University_observatory_and_business_building_at_night.jpg" target="_hplink">Steve Seller</a>

  • Charlie Ball

    Charlie Ball graduated from Arkansas Tech at age 89. His college career was interrupted by <a href="http://www.katv.com/story/18366503/89-year-old-becomes-oldest-person-to-graduate-arkansas-tech" target="_hplink">Pearl Harbor</a>. Photo Credit: <a href="http://commons.wikimedia.org/wiki/File:Attack_on_Pearl_Harbor_Japanese_planes_view.jpg" target="_hplink">U.S. Navy</a>

  • Dr. Roy Vandiver

    Though <a href="http://www2.mercer.edu/News/Articles/2012/120510_Mercers+Third+Oldest+Bachelors+Student+Graduates+Saturday.htm" target="_hplink">Dr. Roy Vandiver</a> has been a practicing surgeon for 31 years and CEO of a malpractice insurance firm for 10, he finished his last three college classes this past year to receive a Bachelor of Science degree from Mercer University at age 76. Photo Credit: <a href="http://commons.wikimedia.org/wiki/File:Mercer_University_Softball_Field.jpg" target="_hplink">Korea2006</a>

  • Gac Filipaj

    Gac Filipaj has been working as a janitor at Columbia Univeristy for the past 19 years. He <a href="http://www.huffingtonpost.com/2012/05/08/gac-filipaj-custodian-columbia-degree-graduates_n_1500953.html" target="_hplink">graduated this year</a> with a B.A. in classics from the University's School of General Studies at age 52. Photo Credit: <a href="http://commons.wikimedia.org/wiki/File:Columbia_University_-_Main_Library-D.JPG" target="_hplink">Dysepsion</a>

  • Bertie Gladwin and Wendy Gladwin

    At 90, Bertie Gladwin became <a href="http://www.independent.co.uk/news/education/education-news/the-oldest-master-student-who-left-school-at-14-gets-his-third-degree-at-90-7707488.html" target="_hplink">Britain's oldest recorded graduate </a>after he received his Masters degree in Intelligence History from Buckingham University. His wife, Wendy, also earned the same degree at the same time at age 79. Photo Credit: <a href="http://commons.wikimedia.org/wiki/File:Town_Mill,_Buckingham_-_geograph.org.uk_-_1316769.jpg" target="_hplink">Mark R Dornan</a>

  • Rep. Kristi Noem (R-S.D.)

    The 40-year-old congresswoman and mother of three, <a href="http://www.huffingtonpost.com/2012/05/07/kristi-noem-college-graduation_n_1495963.html" target="_hplink">earned a bachelor's degree</a> in political science at South Dakota State University. Elected to the U.S. House of Representatives in 2010, Noem had been on track to finish school in her 20s, but when Noem was 22, her father was killed in a farming accident, prompting her to drop out and return to her family's ranch.

  • Thomas Demakes & His Family

    Boston businessman Thomas Demakes, 69, went back to school to get his MBA - and convinced his three sons to do the same. So, Demakes and his sons - Elias, 34, Timothy, 32 and Andrew, 31 - all enrolled at Suffolk University's Sawyer Business School, took the same classes together and graduated together this year. Thomas Demakes, has been working at his successful family-owned business, Old Neighborhood Foods, since he was 5.