Trinity works with Crowder College Ctec as well as Crowders Dual Credit Program. Students in their 11th or 12th grade year are offered the opportunity to take some classes at the main college or through the ctec program. Some classes offered through Ctec program are Advanced Manufacturing Technology, Automotive Technology, Building Trades, Computer Technology, Cosmetology, Criminal Justice, Diesel Tehnology, Career and Tehnical Education prep, Geometry in Construction, Teacher Preparation, Health Sciences and Welding Technology.