Mrs. Mergner has been teaching at the Middle School level since 2002. She currently holds certifications in secondary Biology, secondary Religion, and Grades 4-9 English/Language Arts. She has taught 6th, 7th and 8th grades in Language Arts, Reading, and Religion in different capacities for the last 13 years. Prior to teaching at Mother Catherine Academy and Mother Catherine Spalding Schools, Mrs. Mergner taught at St. Mary’s Ryken High School, first as a long-term substitute, and later as faculty, teaching senior Religion classes in World Religions and Christian Spirituality.

Teaching is a second career for Mrs. Mergner, who attended Gwynedd Mercy College in her native Pennsylvania where she obtained a B.S. degree in Medical Technology. Mrs. Mergner worked in the field of Medical Technology at Abington Memorial Hospital, a 500-bed trauma and acute care teaching hospital, and at Merck, Sharpe & Dohme in pharmaceutical research until she moved to Southern Maryland with her husband and 6 children in 1996. In addition to her work experience, Mrs. Mergner has had much experience with teaching in non-traditional teaching roles prior to entering the educational field; she was head Varsity and JV Volleyball coach at Gwynedd Mercy College for 7 years, coached CYO basketball and volleyball for 8 seasons, taught as a bench tech at the hospital. In addition, for 5 years she directed Kids Helping Kids, a service arm of her parish CYO which she founded in 1991. In Kids Helping Kids, she supervised a student membership of up to 75 children in activities designed to support local social service agencies in Bucks County, PA. Mrs. Mergner was recognized for this work with Kids Helping Kids and asked to speak at the Philadelphia Archdiocese Catechetical Conference in 1994.