Our Team

Kari Marbury
Founder & Visionary
Kari is The Aletheia School’s visionary, and she has desired to create a space for Wolfeboro’s homeschoolers to be discipled and grow in their learning for the past 10 years. She is deeply passionate about seeing high school students and young adults gain an understanding of what a biblical worldview is and how it influences every part of their lives. She believes that fostering a community where students can wrestle with the truth and challenge one another over fundamental questions will help shape and prepare them to engage with the world. Kari is a homeschool mom herself, and is excited to see how The Aletheia School will continue to grow and impact students in our Wolfeboro community.

Kristen Cornell
Academic Director, Literature Teacher, & Advisor
Kristen has been in education all her life, from pursuing a master’s degree in education to homeschooling her own children through middle school and high school. She has a passion for guiding families through the homeschool process and helping them make informed decisions about their curriculum, documentation, and career preparation. She truly finds joy in researching different homeschool opportunities and finding creative ways to cater to the individual student. Her heart is to share her knowledge and experience with homeschool families to help them thrive within their homeschool journey. In grad school, Kristen specialized in incorporating arts in education and she values the creative opportunities homeschooling presents.

Katherine Cornell
Curriculum Developer & English Teacher
Katherine has a passion for teaching students how to think and discern, as well as for guiding students into a lifelong love of learning and discovery of truth. She loves English and writing, and desires to encourage students in their abilities to understand the ideas of other and share ideas of their own. She was employed as a writing coach at Liberty University, where she was trained in indirective teaching, an approach which focuses on finding ways to help students draw conclusions, discover their own patterns, and formulate their own ideas. Katherine has her master’s degree in Literature and will be pursuing a master’s in Intellectual History in the fall of 2026 with the goal of finding new ways to develop critical thinking skills through literature studies.

Anna Madden
English Teacher & Academic Mentor
Anna is a graduate of the University of New Hampshire, where she pursued a BA in English. A lifelong lover of literature and writing, she enjoys creative writing, reading, and helping students discover connections between literature and the world around them. Previously, Anna taught English abroad in South Korea, where she helped students build their foundations of grammar, vocabulary, and reading comprehension. She is passionate about encouraging students to ask questions and engage in discussion that examines literature or topics that spark their curiosity. As a teacher, she hopes to foster creativity and critical thinking in the classroom and beyond, while supporting students in identifying their interests and purpose.

Dave Dauphinais
Public Speaking Teacher
Dave attained his Competent Toastmaster (public speaking) certificate in 2002. He is enthusiastic about teaching and guiding his students into maintaining a good dialogue, both in the professional sphere as well as in daily life. He has been a math teacher, motorcycle instructor, software trainer, and ballroom dance teacher. He’s also an avid learner, having taken up sailing at the age of 45 and snowboarding at the age of 50!

Samantha Marbury
Biology Lab Teacher
Samantha is a homeschool mother of four and a pharmacist. She loves Jesus and learning about our created world through science. While earning her Doctor of Pharmacy degree at the University of New Mexico, she learned to appreciate the miraculous complexity of the human body and all of its systems through courses in biology, anatomy and physiology, biochemistry, and genetics. She enjoys inspiring the next generation to wonder and awe at God’s handiwork.

