Isabel has been working at MKA for the last 15 years, and before that, she spent three years at a boarding school in CT. At MKA, she has taught almost every level of Spanish, including AP. She also advises the Model UN club as well as coaches Middle School Field Hockey and Middle School Softball. When not at MKA, she likes to spend time with her husband, Mike Alexander, and their daughter, Anabel.

Patty teaches physical education and health and driver's education at the Upper School and is also the Assistant Director of Athletics. In the spring, Patty coaches girls' softball at the Middle School. Prior to MKA, Patty was the Director of Athletics at Lacordaire Academy. She was also an adjunct professor at Montclair State University and at Caldwell College. Patty enjoys taking active vacations and has many hobbies, including faux painting. As a high school student at Lacordaire, Patty was the first basketball player in the history of the school to score 1000 points!