Washington Catholic is hosting their “STEM Night” tonight and tomorrow. STEM stands for science, technology, engineering, and mathematics. These hands-on classes are being integrated into modern education more and more every day. Washington Catholic’s STEM nights will be celebrating their STEM certification. Tonight’s event will be for middle school students and will run from 5:30 pm to 7:00 pm at the WC Middle School Gym. Tomorrow’s STEM Night will run at the same time but will be for the elementary students and that will be held in the WC Elementary School Cafeteria. Elementary. The community is invited to attend both events and celebrate WC’s STEM Certification.