The National Corrective Training Institute has served the people and courts of Colorado since 1979. We provide an effective, interactive learning process that involves participants in assessing their behavior and committing to positive change. Our classes address several misdemeanor offenses including traffic violations, petty theft, felony theft, assault and harassment, substance abuse, and domestic violence, and pet ordinance violations. All of our classes help to change attitudes and behavior. Learn more. We have a three month schedule of classes in ten locations allowing participants to easily meet court deadlines. Find the class that fits your schedule. Ready to sign up for a class? Enroll now to attend a class that will fulfill your court requirements and meet your court deadline. NCTI utlizes a nationally recognized curriculum taught by experienced facilitators. Learn more about the NCTI difference. For forms, catalogs, or more information about our service, contact us.